{"id":138,"date":"2020-12-13T20:21:52","date_gmt":"2020-12-13T14:21:52","guid":{"rendered":"http:\/\/www.dreamflier.net\/wordpress\/?p=138"},"modified":"2020-12-17T10:15:39","modified_gmt":"2020-12-17T04:15:39","slug":"%e4%b8%80%e6%ac%a1%e6%80%a7%e6%8e%8c%e6%8f%a1%e6%89%80%e6%9c%89-python-%e7%94%bb%e5%9b%be%e5%9f%ba%e7%a1%80%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/www.jichangqing.net\/wordpress\/?p=138","title":{"rendered":"\u4e00\u6b21\u6027\u638c\u63e1\u6240\u6709 Python \u753b\u56fe\u57fa\u7840\u64cd\u4f5c"},"content":{"rendered":"<h3 style=\"font-weight: bold; color: #4f4f4f;\"><span class=\"katex--inline\" style=\"font-weight: normal;\"><span class=\"katex\"><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">y<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">h<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">o<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">n<\/span><\/span><\/span><\/span><\/span>\u00a0\u753b\u56fe\u4ecb\u7ecd<\/h3>\n<p style=\"color: #4d4d4d;\">\u672c\u6587\u4ee5\u5b9e\u7528\u4e3a\u7b2c\u4e00\u76ee\u6807\uff0c\u4fdd\u8bc1\u8bfb\u8005\u5728\u770b\u5b8c\u6b64\u6587\u4e4b\u540e\u53ef\u4ee5\u8fc5\u901f\u4e0a\u624b\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">p y t h o n python<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">y<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">h<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">o<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">n<\/span><\/span><\/span><\/span><\/span>\u00a0\u753b\u56fe\uff0c\u638c\u63e1\u6240\u6709\u753b\u56fe\u7684\u57fa\u672c\u6280\u5de7\u3002\uff08\u6536\u85cf\u7684\u540c\u65f6\u70b9\u4e2a\u8d5e\u5457\u30fd(\u2022\u0300\u03c9\u2022\u0301 )\u309d\uff09<\/p>\n<p style=\"color: #4d4d4d;\">\u5982\u679c\u4f60\u5bf9\u8fd9\u7bc7\u6587\u7ae0\u53ef\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u70b9\u51fb\u300c<a style=\"color: #6795b5;\" href=\"https:\/\/gene-liu.blog.csdn.net\/article\/details\/108032537\">\u3010\u8bbf\u5ba2\u5fc5\u8bfb &#8211; \u6307\u5f15\u9875\u3011\u4e00\u6587\u56ca\u62ec\u4e3b\u9875\u5185\u6240\u6709\u9ad8\u8d28\u91cf\u535a\u5ba2<\/a>\u300d\uff0c\u67e5\u770b\u5b8c\u6574\u535a\u5ba2\u5206\u7c7b\u4e0e\u5bf9\u5e94\u94fe\u63a5\u3002<\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u5e93\u52a0\u8f7d<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u6211\u4eec\u4f7f\u7528\u00a0<code>matplotlib<\/code>\u00a0\u6765\u8fdb\u884c\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">p y t h o n python<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">y<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">h<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">o<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">n<\/span><\/span><\/span><\/span><\/span>\u00a0\u753b\u56fe\uff0c\u5177\u4f53\u7684\u5e93\u52a0\u8f7d\u4ee5\u53ca\u521d\u59cb\u8bbe\u7f6e\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> numpy <span class=\"token keyword\" style=\"color: #c678dd;\">as<\/span> np\t<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u52a0\u8f7d\u6570\u5b66\u5e93\u7528\u4e8e\u51fd\u6570\u63cf\u8ff0<\/span>\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> matplotlib\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> matplotlib<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>pyplot <span class=\"token keyword\" style=\"color: #c678dd;\">as<\/span> plt\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">from<\/span> matplotlib <span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> style\r\n\r\nmatplotlib<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>rcParams<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token string\" style=\"color: #669900;\">'text.usetex'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span> <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token boolean\" style=\"color: #56b6c2;\">True<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5f00\u542fLatex\u98ce\u683c<\/span>\r\nplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>figure<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>figsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> dpi<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">70<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u8bbe\u7f6e\u56fe\u50cf\u5927\u5c0f<\/span>\r\n<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># style.use('ggplot')  # \u52a0\u8f7d'ggplot'\u98ce\u683c<\/span>\r\n<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># f, ax = plt.subplots(1, 3)  # \u8bbe\u7f6e\u5b50\u56fe<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\">\u6bcf\u4e00\u6bb5\u4ee3\u7801\u90fd\u6709\u6ce8\u91ca\uff0c\u53ef\u4ee5\u6839\u636e\u6ce8\u91ca\u628a\u63e1\u6bcf\u884c\u4ee3\u7801\u7684\u5185\u5bb9\u3002\u770b\u4e0d\u61c2\u4e5f\u6ca1\u6709\u5173\u7cfb\uff0c\u5148\u628a\u4ee3\u7801\u52a0\u4e0a\uff0c\u7ee7\u7eed\u5f80\u4e0b\u770b\u5373\u53ef\u3002<\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\"><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">p y t h o n python<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">y<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">h<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">o<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">n<\/span><\/span><\/span><\/span><\/span>\u00a0\u753b\u56fe\u7684\u539f\u7406<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u5176\u5b9e\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u5c31\u662f\u7ed9\u51fa\u4e00\u4e2a\u6a2a\u5750\u6807\u7684\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">l i s t list<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">l<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">i<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">s<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><\/span><\/span><\/span><\/span>\uff0c\u518d\u7ed9\u51fa\u4e00\u4e2a\u5bf9\u5e94\u7684\u7eb5\u5750\u6807\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">l i s t list<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">l<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">i<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">s<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><\/span><\/span><\/span><\/span>\uff0c\u7136\u540e\u8bbe\u7f6e\u70b9\u5927\u5c0f\u3001\u70b9\u5916\u6846\u5927\u5c0f\u3001\u7ebf\u5927\u5c0f\u3001\u70b9\u989c\u8272\u3001\u7ebf\u989c\u8272\u3001\u70b9\u5f62\u72b6\u3001\u7ebf\u5f62\u72b6\u3001\u6807\u9898\u3001\u6807\u7b7e\u5373\u53ef\u3002\u8bbe\u7f6e\u90e8\u5206\u7684\u5185\u5bb9\u770b\u8d77\u6765\u5f88\u591a\uff0c\u4f46\u5176\u5b9e\u4e5f\u53ef\u4ee5\u4e0d\u7528\u8bbe\u7f6e\uff0c\u4e0d\u8bbe\u7f6e\u5c31\u4ee3\u8868\u4f7f\u7528\u9ed8\u8ba4\u7684\u5927\u5c0f\u3001\u5f62\u72b6\u4ee5\u53ca\u989c\u8272\u3002<\/p>\n<p style=\"color: #4d4d4d;\">\u9664\u6b64\u4e4b\u5916\uff0c\u753b\u56fe\u6700\u4e3b\u8981\u7684\u5206\u7c7b\u5c31\u662f\u753b\u70b9\u8fd8\u662f\u5c06\u70b9\u8fde\u7ebf\uff0c\u5982\u679c\u4f7f\u7528\u00a0<code>scatter<\/code>\u00a0\u51fd\u6570\uff0c\u5219\u5c06\u6563\u70b9\u753b\u5728\u56fe\u4e2d\uff1b\u5982\u679c\u4f7f\u7528\u00a0<code>plot<\/code>\u00a0\u51fd\u6570\uff0c\u5219\u4f1a\u5c06\u6563\u70b9\u8fde\u7ebf\uff0c\u5728\u4e0b\u6587\u4e2d\uff0c\u8bfb\u8005\u5c06\u4f1a\u66f4\u6df1\u523b\u5730\u611f\u53d7\u5230\u8fd9\u4e00\u70b9\u3002<\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u56fe\u50cf\u52a0\u8f7d<\/p>\n<\/blockquote>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># plt.tight_layout() # \u5f53\u6709\u591a\u4e2a\u5b50\u56fe\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u8bed\u53e5\u4fdd\u8bc1\u5404\u5b50\u56fe\u6807\u9898\u4e0d\u4f1a\u91cd\u53e0<\/span>\r\n<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># plt.savefig('myplot1.pdf', dpi=700) # dpi \u8868\u793a\u4ee5\u9ad8\u5206\u8fa8\u7387\u4fdd\u5b58\u4e00\u4e2a\u56fe\u7247\u6587\u4ef6\uff0cpdf\u4e3a\u6587\u4ef6\u683c\u5f0f\uff0c\u8f93\u51fa\u4f4d\u56fe\u6587\u4ef6<\/span>\r\nplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span> <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u6e32\u67d3\u56fe\u7247<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\">\u4e0a\u8ff0\u7684\u4ee3\u7801\u4e2d\u4e3b\u8981\u5c31\u662f\u00a0<code>plt.show()<\/code>\u00a0\u8bed\u53e5\uff0c\u5176\u4f59\u8bed\u53e5\u90fd\u662f\u4e00\u4e9b\u5176\u4f59\u8bbe\u7f6e\uff0c\u770b\u6ce8\u91ca\u5373\u53ef\u660e\u767d\u3002<\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u753b\u56fe\u5206\u7c7b<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\"><code>python<\/code>\u00a0\u4e2d\u753b\u56fe\u4e3b\u8981\u5206\u4e3a\u4e0b\u8ff0\u51e0\u7c7b\u3002<\/p>\n<ul style=\"color: rgba(0, 0, 0, 0.75);\">\n<li>\u753b\u5355\u70b9<\/li>\n<li>\u753b\u6563\u70b9<\/li>\n<li>\u753b\u6563\u70b9\u8fde\u7ebf<\/li>\n<li>\u753b\u51fd\u6570<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\">\u4e3b\u8981\u6d89\u53ca\u5230\u7684\u4e00\u4e9b\u00a0<code>\u64cd\u4f5c<\/code>\u00a0\u5206\u4e3a\u4e0b\u8ff0\u51e0\u7c7b\u3002<\/p>\n<ul style=\"color: rgba(0, 0, 0, 0.75);\">\n<li>\u5b50\u56fe<\/li>\n<li>\u8bbe\u7f6e\u6a2a\u7eb5\u5750\u6807\u8303\u56f4<\/li>\n<li>\u56fe\u50cf\u6807\u9898<\/li>\n<li>\u56fe\u50cf\u4e2d\u753b\u56fe\u7c7b\u578b\u7684\u6807\u7b7e<\/li>\n<\/ul>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t1\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t1\"><\/a><a id=\"_56\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u753b\u5355\u70b9<\/h3>\n<p style=\"color: #4d4d4d;\">\u753b\u5355\u70b9\u6bd4\u8f83\u7b80\u5355\uff0c\u7ed9\u51fa\u4e0b\u8ff0\u4ee3\u7801\u4ee5\u53ca\u8fd4\u56de\u7ed3\u679c\u5373\u53ef\u638c\u63e1\u3002\uff08\u9700\u8981\u52a0\u5165\u6700\u5f00\u5934\u7ed9\u51fa\u7684\u521d\u59cb\u8bbe\u7f6e\u5185\u5bb9\uff09<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span>\r\n    Y <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">50<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\t<span class=\"token operator\" style=\"color: #669900;\">\/\/<\/span> s\u4e3a\u70b9\u5927\u5c0f\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222141938840.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"Alt\" width=\"400\" height=\"400\" \/><br \/>\n\u4e0a\u56fe\u662f\u52a0\u8f7d\u4e86\u00a0<code>style.use('ggplot')<\/code>\u00a0\u8be5\u98ce\u683c\u540e\u7684\u6548\u679c\uff0c\u5982\u679c\u53bb\u6389\u8be5\u884c\uff0c\u8f93\u51fa\u5c06\u5982\u4e0b\u6240\u793a\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222142333545.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><br \/>\n\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\u9009\u62e9\u8be5\u98ce\u683c\uff0c\u4e5f\u53ef\u4ee5\u53bb\u641c\u7d22\u5176\u4ed6\u7684\u98ce\u683c\uff0c\u4e0b\u6587\u63a5\u4e0b\u6765\u7684\u793a\u4f8b\u5c06\u5747\u4f7f\u7528\u00a0<code>'ggplot'<\/code>\u00a0\u98ce\u683c\u8fdb\u884c\u5c55\u793a\u3002<\/p>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t2\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t2\"><\/a><a id=\"_73\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u753b\u6563\u70b9<\/h3>\n<p style=\"color: #4d4d4d;\">\u77e5\u9053\u4e86\u753b\u5355\u70b9\u7684\u65b9\u6cd5\u4e4b\u540e\uff0c\u753b\u6563\u70b9\u5c31\u53d8\u5f97\u975e\u5e38\u7b80\u5355\uff0c\u56e0\u4e3a\u6211\u4eec\u53ea\u9700\u8981\u5c06\u5355\u70b9\u4e2d\u4f20\u5165\u7684\u5355\u53d8\u91cf\u6539\u6210\u4e00\u4e2a\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">l i s t list<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">l<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">i<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">s<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><\/span><\/span><\/span><\/span>\u00a0\u5373\u53ef\uff0c\u5177\u4f53\u4ee3\u7801\u548c\u6548\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span>\r\n    <span class=\"token keyword\" style=\"color: #c678dd;\">for<\/span> i <span class=\"token keyword\" style=\"color: #c678dd;\">in<\/span> <span class=\"token builtin\" style=\"color: #669900;\">range<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n        X<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n        Y<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sin<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">50<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222142842859.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t3\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t3\"><\/a><a id=\"_88\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u6563\u70b9\u8fde\u7ebf<\/h3>\n<p style=\"color: #4d4d4d;\">\u53ea\u6709\u6563\u70b9\uff0c\u901a\u5e38\u4f1a\u4f7f\u5f97\u56fe\u50cf\u53d8\u5f97\u4e0d\u591f\u76f4\u89c2\uff0c\u56e0\u6b64\u6211\u4eec\u4f7f\u7528\u00a0<code>plot<\/code>\u00a0\u51fd\u6570\u5c06\u6240\u6709\u6563\u70b9\u8fde\u5728\u4e00\u8d77\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span>\r\n    <span class=\"token keyword\" style=\"color: #c678dd;\">for<\/span> i <span class=\"token keyword\" style=\"color: #c678dd;\">in<\/span> <span class=\"token builtin\" style=\"color: #669900;\">range<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n        X<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n        Y<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sin<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">50<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2019122214313618.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<p style=\"color: #4d4d4d;\">\u6211\u4eec\u4e5f\u53ef\u4ee5\u5bf9\u00a0<code>plot<\/code>\u00a0\u51fd\u6570\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5373\u53ef\u8f93\u51fa\u5982\u4e0b\u6240\u793a\u56fe\u5f62\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span>\r\n    <span class=\"token keyword\" style=\"color: #c678dd;\">for<\/span> i <span class=\"token keyword\" style=\"color: #c678dd;\">in<\/span> <span class=\"token builtin\" style=\"color: #669900;\">range<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n        X<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n        Y<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>append<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sin<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>i<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token string\" style=\"color: #669900;\">'-p'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'grey'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n        marker <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token string\" style=\"color: #669900;\">'o'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n        markersize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">8<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n        markerfacecolor<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'red'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n        markeredgecolor<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'grey'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n        markeredgewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222143534984.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><br \/>\n\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5bf9\u4e8e\u70b9\u5927\u5c0f\u3001\u989c\u8272\u3001\u70b9\u5916\u6846\u989c\u8272\u3001\u5927\u5c0f\u4ee5\u53ca\u7ebf\u989c\u8272\u3001\u7ebf\u5bbd\u5747\u8fdb\u884c\u4e86\u8bbe\u7f6e\uff0c\u8bfb\u8005\u53ef\u4ee5\u81ea\u884c\u9009\u62e9\u8bbe\u7f6e\u9009\u9879\u8fdb\u884c\u5c1d\u8bd5\u3002<\/p>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t4\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t4\"><\/a><a id=\"_122\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u753b\u51fd\u6570<\/h3>\n<p style=\"color: #4d4d4d;\">\u5c3d\u7ba1\u6563\u70b9\u8fde\u7ebf\u4e86\uff0c\u4f46\u662f\u7531\u4e8e\u6563\u70b9\u7684\u5bc6\u5ea6\u4e0d\u591f\u5927\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7684\u4f7f\u7528<br \/>\n\u53ea\u6709\u6563\u70b9\uff0c\u901a\u5e38\u4f1a\u4f7f\u5f97\u56fe\u50cf\u53d8\u5f97\u4e0d\u591f\u76f4\u89c2\uff0c\u56e0\u6b64\u6211\u4eec\u4f7f\u7528\u00a0<code>plot<\/code>\u00a0\u51fd\u6570\u5c06\u6240\u6709\u6563\u70b9\u8fde\u5728\u4e00\u8d77\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\t<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5c06[1,10]\u533a\u95f4\u5747\u5206\u4e3a100\u4e2a\u70b9\uff0c\u5f97\u5230100\u4e2a\u6a2a\u5750\u6807<\/span>\r\n    Y <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sin<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span> <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u6c42\u51fa100\u4e2a\u70b9\u7684\u7eb5\u5750\u6807<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"red\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">1.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span> <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5c06100\u4e2a\u6563\u70b9\u8fde\u5728\u4e00\u8d77<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222144059317.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u7ebf\u6761\u5f62\u72b6\u3001\u989c\u8272\u3001\u6807\u7b7e<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u5728\u753b\u51fd\u6570\u4e2d\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u7ebf\u6761\u5f62\u72b6\u00a0<code>linestyle<\/code>\u00a0\u3001\u7ebf\u6761\u5bbd\u5ea6\u00a0<code>linewidth<\/code>\u00a0\u4ee5\u53ca\u7ebf\u6761\u989c\u8272\u00a0<code>color<\/code>\u3002\u6211\u4eec\u63a5\u4e0b\u6765\u4ecb\u7ecd\u5e38\u89c1\u7684\u51e0\u79cd\u7ebf\u6761\u5f62\u72b6\u4ee5\u53ca\u5982\u4f55\u7ed9\u7ebf\u6761\u52a0\u4e0a\u6807\u7b7e\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u4f9b\u8bfb\u8005\u53c2\u8003\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sin<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>cos<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token operator\" style=\"color: #669900;\">-<\/span>X\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span> <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u628a\u6807\u7b7e\u52a0\u8f7d\u5230\u56fe\u4e2d\u54ea\u4e2a\u4f4d\u7f6e<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\">\u5e38\u89c1\u7684\u00a0<code>linestyle<\/code>\u00a0\u8fd8\u6709\u00a0<code>'-', '--', '-.', ':', 'solid', 'dashed', 'dashdot', 'dotted'<\/code>\uff0c\u8bfb\u8005\u53ef\u4ee5\u81ea\u884c\u5c1d\u8bd5\u3002<br \/>\n\u5e38\u89c1\u7684\u00a0<code>legend<\/code>\u00a0\u7684\u00a0<code>loc<\/code>\u00a0\u4f4d\u7f6e\u8fd8\u6709\u00a0<code>best, upper right, upper left, lower left, lower right, right, center left, center right, lower center, upper center, center<\/code>\uff0c\u5176\u4e2d\u00a0<code>best<\/code>\u00a0\u8868\u793a\u5c06\u6807\u7b7e\u52a0\u8f7d\u5230\u00a0<code>python<\/code>\u00a0\u8ba4\u4e3a\u6700\u4f73\u7684\u4f4d\u7f6e\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222145404655.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u652f\u6301 Latex \u7684\u6807\u7b7e<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u7531\u4e8e\u662f\u51fd\u6570\u4f5c\u56fe\uff0c\u56e0\u6b64\u6211\u4eec\u901a\u5e38\u4f1a\u5c06\u6807\u7b7e\u8bbe\u7f6e\u4e3a\u7ebf\u6761\u6240\u4ee3\u8868\u7684\u51fd\u6570\u503c\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u4ecb\u7ecd\u652f\u6301 Latex \u7684\u6807\u7b7e\u3002\u6211\u4eec\u5c06\u00a0<code>label<\/code>\u00a0\u7684\u6570\u503c\u8bbe\u7f6e\u4e3a\u00a0<code>r'$x_n$'<\/code>\u00a0\u5373\u53ef\u652f\u6301\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">L a t e x Latex<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">L<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">a<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">e<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">x<\/span><\/span><\/span><\/span><\/span>\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_1=\\sqrt{x}$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_2=x$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_3=x^2$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_4=x^3$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222145932148.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u8bbe\u7f6e\u6a2a\u7eb5\u5750\u6807\u6807\u53f7\u4ee5\u53ca\u56fe\u50cf\u6807\u9898<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u6700\u540e\u6211\u4eec\u9700\u8981\u4ecb\u7ecd\u5982\u4f55\u7ed9\u8be5\u56fe\u50cf\u8bbe\u7f6e\u6a2a\u7eb5\u5750\u6807\u3001\u8303\u56f4\u4ee5\u53ca\u6807\u9898\u3002\u6211\u4eec\u9996\u5148\u4e0d\u8bbe\u7f6e\u8303\u56f4\uff0c\u5219\u5177\u4f53\u4ee3\u7801\u4ee5\u53ca\u8f93\u51fa\u56fe\u5f62\u5982\u4e0b\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_1=\\sqrt{x}$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_2=x$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_3=x^2$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_4=x^3$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># x\u3001y\u5750\u6807\u4ee5\u53ca\u6807\u9898<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=\\sqrt{x},x,x^2,x^3$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<li style=\"color: #999999;\">13<\/li>\n<li style=\"color: #999999;\">14<\/li>\n<li style=\"color: #999999;\">15<\/li>\n<li style=\"color: #999999;\">16<\/li>\n<li style=\"color: #999999;\">17<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222150435903.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u8bbe\u7f6e\u6a2a\u7eb5\u5750\u6807\u7684\u8303\u56f4<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u6709\u7684\u65f6\u5019\u6211\u4eec\u4f1a\u89c9\u5f97\u7cfb\u7edf\u9ed8\u8ba4\u7684\u6a2a\u7eb5\u5750\u6807\u8303\u56f4\u4e0d\u5408\u9002\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u81ea\u884c\u8bbe\u7f6e\u6a2a\u7eb5\u5750\u6807\uff0c\u5177\u4f53\u4ee3\u7801\u4ee5\u53ca\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_1=\\sqrt{x}$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_2=x$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_3=x^2$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_4=x^3$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># x\u3001y\u5750\u6807\u4ee5\u53ca\u6807\u9898<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=\\sqrt{x},x,x^2,x^3$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u8bbe\u7f6e\u5750\u6807\u8303\u56f4<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylim<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token operator\" style=\"color: #669900;\">-<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">4<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>xlim<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token operator\" style=\"color: #669900;\">-<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">4<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<li style=\"color: #999999;\">13<\/li>\n<li style=\"color: #999999;\">14<\/li>\n<li style=\"color: #999999;\">15<\/li>\n<li style=\"color: #999999;\">16<\/li>\n<li style=\"color: #999999;\">17<\/li>\n<li style=\"color: #999999;\">18<\/li>\n<li style=\"color: #999999;\">19<\/li>\n<li style=\"color: #999999;\">20<\/li>\n<li style=\"color: #999999;\">21<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222150830644.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u7ed9\u51fd\u6570\u4e2d\u7684\u4e00\u4e2a\u70b9\u6807\u53f7<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u5f53\u51fd\u6570\u6bd4\u8f83\u590d\u6742\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5f80\u5f80\u9700\u8981\u5bf9\u5173\u952e\u70b9\u8fdb\u884c\u6807\u53f7\uff0c\u901a\u5e38\u4f7f\u7528\u7684\u65b9\u5f0f\u662f\u52a0\u7bad\u5934\u6216\u8005\u4e0d\u52a0\uff0c\u6211\u4eec\u5148\u7ed9\u51fa\u52a0\u7bad\u5934\u7684\u4ee3\u7801\u4ee5\u53ca\u7ed3\u679c\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_1=\\sqrt{x}$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_2=x$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_3=x^2$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_4=x^3$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># x\u3001y\u5750\u6807\u4ee5\u53ca\u6807\u9898<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=\\sqrt{x},x,x^2,x^3$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">18<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\t<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5173\u952e\u70b9\u6807\u53f7<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylim<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token operator\" style=\"color: #669900;\">-<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'End Point'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">20<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                 xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'data'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                 xytext<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.8<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.95<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> textcoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'axes fraction'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                 arrowprops<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token builtin\" style=\"color: #669900;\">dict<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>facecolor<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'black'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> shrink<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">0.1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                 horizontalalignment<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'right'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> verticalalignment<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'top'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<li style=\"color: #999999;\">13<\/li>\n<li style=\"color: #999999;\">14<\/li>\n<li style=\"color: #999999;\">15<\/li>\n<li style=\"color: #999999;\">16<\/li>\n<li style=\"color: #999999;\">17<\/li>\n<li style=\"color: #999999;\">18<\/li>\n<li style=\"color: #999999;\">19<\/li>\n<li style=\"color: #999999;\">20<\/li>\n<li style=\"color: #999999;\">21<\/li>\n<li style=\"color: #999999;\">22<\/li>\n<li style=\"color: #999999;\">23<\/li>\n<li style=\"color: #999999;\">24<\/li>\n<li style=\"color: #999999;\">25<\/li>\n<li style=\"color: #999999;\">26<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\">\u5176\u4e2d\u00a0<code>xy(1,1)<\/code>\u00a0\u8868\u793a\u5173\u952e\u70b9\u7684\u4f4d\u7f6e\uff0c<code>xycoords='data'<\/code>\u00a0\u8868\u793a\u5173\u952e\u70b9\u5750\u6807\u6240\u91c7\u7528\u7684\u5750\u6807\u65b9\u5f0f\uff0c\u00a0<code>shrink<\/code>\u00a0\u53c2\u6570\u8868\u793a\u7bad\u5934\u8ddd\u79bb\u5173\u952e\u70b9\u7684\u8ddd\u79bb\uff0c<code>horizontalalignment='right', verticalalignment='top'<\/code>\u00a0\u5747\u8868\u793a\u6ce8\u91ca\u7684\u4f4d\u7f6e\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222152633927.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><br \/>\n\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e0d\u52a0\u7bad\u5934\u7684\u65b9\u5f0f\uff0c\u5373\u5c06\u4e0a\u8ff0\u00a0<code>annotate<\/code>\u00a0\u6362\u6210\u4e0b\u8ff0\u4ee3\u7801\u5373\u53ef\u3002<\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\">\t<span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5173\u952e\u70b9\u6807\u53f7<\/span>\r\n\tplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\tplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>ylim<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token operator\" style=\"color: #669900;\">-<\/span><span class=\"token number\" style=\"color: #98c379;\">0.1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1.3<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\tplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>xlim<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token operator\" style=\"color: #669900;\">-<\/span><span class=\"token number\" style=\"color: #98c379;\">0.1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1.3<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\tplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">\"End Point\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n\t             xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">1.05<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1.05<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n\t             fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">20<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n\t             xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"data\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<\/ul>\n<p style=\"color: #4d4d4d;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222153330709.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" width=\"400\" height=\"400\" \/><\/p>\n<blockquote style=\"color: rgba(0, 0, 0, 0.5);\">\n<p style=\"color: #555666;\">\u8272\u5361<\/p>\n<\/blockquote>\n<p style=\"color: #4d4d4d;\">\u5f53\u7ed8\u5236\u591a\u4e2a\u51fd\u6570\u65f6\uff0c\u4f1a\u53d1\u73b0\u989c\u8272\u7684\u8bbe\u8ba1\u975e\u5e38\u96be\u628a\u63e1\uff0c\u56e0\u6b64\u4e0b\u56fe\u7ed9\u51fa\u4e00\u5f20\u8272\u5361\u4f9b\u989c\u8272\u9009\u62e9\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222151052604.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t5\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t5\"><\/a><a id=\"_279\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u5b50\u56fe<\/h3>\n<p style=\"color: #4d4d4d;\">\u6700\u540e\u662f\u5982\u4f55\u7528\u00a0<code>python<\/code>\u00a0\u753b\u5b50\u56fe\uff0c\u5176\u5b9e\u753b\u5b50\u56fe\u5c31\u662f\u5c06\u4e0a\u8ff0\u7684\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">p l t plt<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">l<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><\/span><\/span><\/span><\/span>\u00a0\u6362\u6210\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">a x ax<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">a<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">x<\/span><\/span><\/span><\/span><\/span>\uff0c\u5177\u4f53\u64cd\u4f5c\u7684\u601d\u8def\u4e0e\u4e4b\u524d\u7684\u64cd\u4f5c\u5e76\u6ca1\u6709\u592a\u5927\u7684\u533a\u522b\uff0c\u63a5\u4e0b\u6765\u7ed9\u51fa\u4e00\u4e2a\u5305\u542b\u6a2a\u7eb5\u5750\u6807\u3001\u51fd\u6570\u5750\u6807\u3001\u6807\u9898\u7684\u5b8c\u6574\u5b50\u56fe\u4ee3\u7801\uff0c\u8bfb\u8005\u53ef\u4ee5\u4ece\u4ee3\u7801\u4e2d\u83b7\u53d6\u76f8\u5e94\u64cd\u4f5c\u7684\u4ee3\u7801\u3002<\/p>\n<p style=\"color: #4d4d4d;\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20191222155714156.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTUyNTA4,size_16,color_FFFFFF,t_70\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<pre class=\"prettyprint\" style=\"color: #000000;\"><code class=\"prism language-python has-numbering\" style=\"color: #abb2bf;\"><span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> numpy <span class=\"token keyword\" style=\"color: #c678dd;\">as<\/span> np\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> matplotlib\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> matplotlib<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>pyplot <span class=\"token keyword\" style=\"color: #c678dd;\">as<\/span> plt\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">from<\/span> matplotlib <span class=\"token keyword\" style=\"color: #c678dd;\">import<\/span> style\r\n\r\nstyle<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>use<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'ggplot'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u52a0\u8f7d'ggplot'\u98ce\u683c<\/span>\r\nmatplotlib<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>rcParams<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token string\" style=\"color: #669900;\">'text.usetex'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span> <span class=\"token operator\" style=\"color: #669900;\">=<\/span> <span class=\"token boolean\" style=\"color: #56b6c2;\">True<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5f00\u542fLatex\u98ce\u683c<\/span>\r\nplt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>figure<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>figsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> dpi<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">70<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u8bbe\u7f6e\u56fe\u50cf\u5927\u5c0f<\/span>\r\nf<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> ax <span class=\"token operator\" style=\"color: #669900;\">=<\/span> plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>subplots<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u8bbe\u7f6e\u5b50\u56fe<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">func1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y1 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[0][0]\u7684\u8bbe\u7f6e<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y1<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"lightcoral\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_1=\\sqrt{x}$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=\\sqrt{x}$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">16<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[0][0]\u5173\u952e\u70b9<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>sqrt<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">\"End Point\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.6<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">12<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"data\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">func2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y2 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[0][1]\u7684\u8bbe\u7f6e<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y2<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"burlywood\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"--\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_2=x$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=x$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">16<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[0][1]\u5173\u952e\u70b9<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">\"End Point\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">12<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xytext<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.7<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"data\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      arrowprops<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token builtin\" style=\"color: #669900;\">dict<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>facecolor<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'gray'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> shrink<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">0.15<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">func3<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y3 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[1][0]\u7684\u8bbe\u7f6e<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y3<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumturquoise\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"-.\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_3=x^2$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=x^2$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">16<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[1][0]\u5173\u952e\u70b9<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span> <span class=\"token operator\" style=\"color: #669900;\">*<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">\"End Point\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">12<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xytext<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.05<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.6<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span> <span class=\"token operator\" style=\"color: #669900;\">*<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"data\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      arrowprops<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token builtin\" style=\"color: #669900;\">dict<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>facecolor<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">'black'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> shrink<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">0.1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">func4<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    X <span class=\"token operator\" style=\"color: #669900;\">=<\/span> np<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>linspace<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    Y4 <span class=\"token operator\" style=\"color: #669900;\">=<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X <span class=\"token operator\" style=\"color: #669900;\">*<\/span> X\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[1][1]\u7684\u8bbe\u7f6e<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>plot<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>X<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> Y4<span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> color<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"mediumpurple\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linewidth<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">3.0<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> linestyle<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\":\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> label<span class=\"token operator\" style=\"color: #669900;\">=<\/span>r<span class=\"token string\" style=\"color: #669900;\">\"$y_4=x^3$\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_xlabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'x'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_ylabel<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'y'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">10<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>set_title<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>r<span class=\"token string\" style=\"color: #669900;\">'$f(x)=x^3$'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">16<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>legend<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span>loc<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"best\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># ax[1][1]\u5173\u952e\u70b9<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>scatter<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span> <span class=\"token operator\" style=\"color: #669900;\">*<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span> <span class=\"token operator\" style=\"color: #669900;\">*<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.5<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> s<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">100<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    ax<span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">[<\/span><span class=\"token number\" style=\"color: #98c379;\">1<\/span><span class=\"token punctuation\" style=\"color: #999999;\">]<\/span><span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>annotate<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">\"End Point\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xy<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token number\" style=\"color: #98c379;\">0.2<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> <span class=\"token number\" style=\"color: #98c379;\">0.3<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      fontsize<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">12<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span>\r\n                      xycoords<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token string\" style=\"color: #669900;\">\"data\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">def<\/span> <span class=\"token function\" style=\"color: #61aeee;\">main<\/span><span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    func1<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    func2<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    func3<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n    func4<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>tight_layout<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># \u5f53\u6709\u591a\u4e2a\u5b50\u56fe\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u8bed\u53e5\u4fdd\u8bc1\u5404\u5b50\u56fe\u6807\u9898\u4e0d\u4f1a\u91cd\u53e0<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>savefig<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token string\" style=\"color: #669900;\">'myplot1.pdf'<\/span><span class=\"token punctuation\" style=\"color: #999999;\">,<\/span> dpi<span class=\"token operator\" style=\"color: #669900;\">=<\/span><span class=\"token number\" style=\"color: #98c379;\">700<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>  <span class=\"token comment\" style=\"font-style: italic !important; color: #5c6370;\"># dpi \u8868\u793a\u4ee5\u9ad8\u5206\u8fa8\u7387\u4fdd\u5b58\u4e00\u4e2a\u56fe\u7247\u6587\u4ef6\uff0cpdf\u4e3a\u6587\u4ef6\u683c\u5f0f\uff0c\u8f93\u51fa\u4f4d\u56fe\u6587\u4ef6<\/span>\r\n    plt<span class=\"token punctuation\" style=\"color: #999999;\">.<\/span>show<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n\r\n<span class=\"token keyword\" style=\"color: #c678dd;\">if<\/span> __name__ <span class=\"token operator\" style=\"color: #669900;\">==<\/span> <span class=\"token string\" style=\"color: #669900;\">\"__main__\"<\/span><span class=\"token punctuation\" style=\"color: #999999;\">:<\/span>\r\n    main<span class=\"token punctuation\" style=\"color: #999999;\">(<\/span><span class=\"token punctuation\" style=\"color: #999999;\">)<\/span>\r\n\r\n<\/code><\/pre>\n<ul class=\"pre-numbering\">\n<li style=\"color: #999999;\">1<\/li>\n<li style=\"color: #999999;\">2<\/li>\n<li style=\"color: #999999;\">3<\/li>\n<li style=\"color: #999999;\">4<\/li>\n<li style=\"color: #999999;\">5<\/li>\n<li style=\"color: #999999;\">6<\/li>\n<li style=\"color: #999999;\">7<\/li>\n<li style=\"color: #999999;\">8<\/li>\n<li style=\"color: #999999;\">9<\/li>\n<li style=\"color: #999999;\">10<\/li>\n<li style=\"color: #999999;\">11<\/li>\n<li style=\"color: #999999;\">12<\/li>\n<li style=\"color: #999999;\">13<\/li>\n<li style=\"color: #999999;\">14<\/li>\n<li style=\"color: #999999;\">15<\/li>\n<li style=\"color: #999999;\">16<\/li>\n<li style=\"color: #999999;\">17<\/li>\n<li style=\"color: #999999;\">18<\/li>\n<li style=\"color: #999999;\">19<\/li>\n<li style=\"color: #999999;\">20<\/li>\n<li style=\"color: #999999;\">21<\/li>\n<li style=\"color: #999999;\">22<\/li>\n<li style=\"color: #999999;\">23<\/li>\n<li style=\"color: #999999;\">24<\/li>\n<li style=\"color: #999999;\">25<\/li>\n<li style=\"color: #999999;\">26<\/li>\n<li style=\"color: #999999;\">27<\/li>\n<li style=\"color: #999999;\">28<\/li>\n<li style=\"color: #999999;\">29<\/li>\n<li style=\"color: #999999;\">30<\/li>\n<li style=\"color: #999999;\">31<\/li>\n<li style=\"color: #999999;\">32<\/li>\n<li style=\"color: #999999;\">33<\/li>\n<li style=\"color: #999999;\">34<\/li>\n<li style=\"color: #999999;\">35<\/li>\n<li style=\"color: #999999;\">36<\/li>\n<li style=\"color: #999999;\">37<\/li>\n<li style=\"color: #999999;\">38<\/li>\n<li style=\"color: #999999;\">39<\/li>\n<li style=\"color: #999999;\">40<\/li>\n<li style=\"color: #999999;\">41<\/li>\n<li style=\"color: #999999;\">42<\/li>\n<li style=\"color: #999999;\">43<\/li>\n<li style=\"color: #999999;\">44<\/li>\n<li style=\"color: #999999;\">45<\/li>\n<li style=\"color: #999999;\">46<\/li>\n<li style=\"color: #999999;\">47<\/li>\n<li style=\"color: #999999;\">48<\/li>\n<li style=\"color: #999999;\">49<\/li>\n<li style=\"color: #999999;\">50<\/li>\n<li style=\"color: #999999;\">51<\/li>\n<li style=\"color: #999999;\">52<\/li>\n<li style=\"color: #999999;\">53<\/li>\n<li style=\"color: #999999;\">54<\/li>\n<li style=\"color: #999999;\">55<\/li>\n<li style=\"color: #999999;\">56<\/li>\n<li style=\"color: #999999;\">57<\/li>\n<li style=\"color: #999999;\">58<\/li>\n<li style=\"color: #999999;\">59<\/li>\n<li style=\"color: #999999;\">60<\/li>\n<li style=\"color: #999999;\">61<\/li>\n<li style=\"color: #999999;\">62<\/li>\n<li style=\"color: #999999;\">63<\/li>\n<li style=\"color: #999999;\">64<\/li>\n<li style=\"color: #999999;\">65<\/li>\n<li style=\"color: #999999;\">66<\/li>\n<li style=\"color: #999999;\">67<\/li>\n<li style=\"color: #999999;\">68<\/li>\n<li style=\"color: #999999;\">69<\/li>\n<li style=\"color: #999999;\">70<\/li>\n<li style=\"color: #999999;\">71<\/li>\n<li style=\"color: #999999;\">72<\/li>\n<li style=\"color: #999999;\">73<\/li>\n<li style=\"color: #999999;\">74<\/li>\n<li style=\"color: #999999;\">75<\/li>\n<li style=\"color: #999999;\">76<\/li>\n<li style=\"color: #999999;\">77<\/li>\n<li style=\"color: #999999;\">78<\/li>\n<li style=\"color: #999999;\">79<\/li>\n<li style=\"color: #999999;\">80<\/li>\n<li style=\"color: #999999;\">81<\/li>\n<li style=\"color: #999999;\">82<\/li>\n<li style=\"color: #999999;\">83<\/li>\n<li style=\"color: #999999;\">84<\/li>\n<li style=\"color: #999999;\">85<\/li>\n<li style=\"color: #999999;\">86<\/li>\n<li style=\"color: #999999;\">87<\/li>\n<li style=\"color: #999999;\">88<\/li>\n<li style=\"color: #999999;\">89<\/li>\n<li style=\"color: #999999;\">90<\/li>\n<li style=\"color: #999999;\">91<\/li>\n<li style=\"color: #999999;\">92<\/li>\n<li style=\"color: #999999;\">93<\/li>\n<li style=\"color: #999999;\">94<\/li>\n<li style=\"color: #999999;\">95<\/li>\n<li style=\"color: #999999;\">96<\/li>\n<li style=\"color: #999999;\">97<\/li>\n<li style=\"color: #999999;\">98<\/li>\n<li style=\"color: #999999;\">99<\/li>\n<li style=\"color: #999999;\">100<\/li>\n<li style=\"color: #999999;\">101<\/li>\n<\/ul>\n<hr style=\"color: rgba(0, 0, 0, 0.75);\" \/>\n<h3 style=\"font-weight: bold; color: #4f4f4f;\"><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t6\"><\/a><a style=\"font-weight: normal; color: #4ea1db;\" name=\"t6\"><\/a><a id=\"_390\" style=\"font-weight: normal; color: #4ea1db;\"><\/a>\u540e\u8bb0<\/h3>\n<p style=\"color: #4d4d4d;\">\u4e0a\u8ff0\u6240\u6d89\u53ca\u7684\u5185\u5bb9\u5373\u4e3a\u00a0<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">p y t h o n python<\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"mord mathdefault\" style=\"font-style: italic;\">p<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">y<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">t<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">h<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">o<\/span><span class=\"mord mathdefault\" style=\"font-style: italic;\">n<\/span><\/span><\/span><\/span><\/span>\u00a0\u5e94\u7528\u00a0<code>matplotlib<\/code>\u00a0\u753b\u56fe\u7684\u57fa\u672c\u64cd\u4f5c\u4e86\uff0c\u5982\u679c\u60f3\u8981\u8fdb\u4e00\u6b65\u7684\u6df1\u5316\u753b\u56fe\u80fd\u529b\uff0c\u63a8\u8350\u6839\u636e\u9700\u6c42\u5728\u00a0<code>matplotlib<\/code>\u00a0<a style=\"color: #6795b5;\" href=\"https:\/\/matplotlib.org\/\">\u5b98\u65b9\u6587\u6863<\/a>\u00a0\u4e2d\u8fdb\u884c\u641c\u7d22\u3002\u795d\u5927\u5bb6\u5728\u00a0<code>python<\/code>\u00a0\u753b\u56fe\u7684\u8def\u4e0a\u66f4\u8fdb\u4e00\u6b65\uff01<\/p>\n<p style=\"color: #4d4d4d;\">from:<\/p>\n<p style=\"color: #4d4d4d;\">https:\/\/blog.csdn.net\/qq_41552508\/article\/details\/103652878?utm_medium=distribute.pc_relevant_bbs_down.none-task&#8211;2~all~first_rank_v2~rank_v29-1.nonecase&#038;depth_1-utm_source=distribute.pc_relevant_bbs_down.none-task&#8211;2~all~first_rank_v2~rank_v29-1.nonecase<\/p>\n","protected":false},"excerpt":{"rendered":"<p>python\u00a0\u753b\u56fe\u4ecb\u7ecd \u672c\u6587\u4ee5\u5b9e\u7528\u4e3a\u7b2c\u4e00\u76ee\u6807\uff0c\u4fdd\u8bc1\u8bfb\u8005\u5728\u770b\u5b8c\u6b64\u6587\u4e4b\u540e\u53ef\u4ee5\u8fc5\u901f\u4e0a\u624b\u00a0p y t h o n pythonpython\u00a0\u753b\u56fe\uff0c\u638c\u63e1\u6240\u6709\u753b\u56fe\u7684\u57fa\u672c\u6280\u5de7\u3002\uff08\u6536\u85cf\u7684\u540c\u65f6\u70b9\u4e2a\u8d5e\u5457\u30fd(\u2022\u0300\u03c9\u2022\u0301 )\u309d\uff09 \u5982\u679c\u4f60\u5bf9\u8fd9\u7bc7\u6587\u7ae0\u53ef\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u70b9\u51fb &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3,4],"tags":[],"class_list":["post-138","post","type-post","status-publish","format-standard","hentry","category-python","category-3","category-4"],"_links":{"self":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138"}],"version-history":[{"count":1,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions"}],"predecessor-version":[{"id":139,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions\/139"}],"wp:attachment":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=138"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}