{"id":1066425,"date":"2024-12-31T16:26:12","date_gmt":"2024-12-31T08:26:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1066425.html"},"modified":"2024-12-31T16:26:14","modified_gmt":"2024-12-31T08:26:14","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e7%bb%98%e5%88%b6%e4%b8%80%e4%b8%aa%e5%bf%83","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1066425.html","title":{"rendered":"\u5982\u4f55\u7528python\u7ed8\u5236\u4e00\u4e2a\u5fc3"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u7ed8\u5236\u4e00\u4e2a\u5fc3\"<\/p>\n

\u5728Python\u4e2d\uff0c\u4f7f\u7528\u5404\u79cd\u5e93\u53ef\u4ee5\u7ed8\u5236\u4e00\u4e2a\u5fc3\u5f62\u56fe\u6848\u3002<\/strong> \u4e3b\u8981\u7684\u6b65\u9aa4\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u6765\u5b9a\u4e49\u5fc3\u5f62\uff0c\u7136\u540e\u4f7f\u7528\u56fe\u5f62\u5e93\u6765\u7ed8\u5236\u8fd9\u4e2a\u5f62\u72b6\u3002\u5e38\u89c1\u7684\u5e93\u5305\u62ecMatplotlib\u548cTurtle\u3002\u8fd9\u4e24\u4e2a\u5e93\u5404\u6709\u4f18\u52bf\uff0c\u524d\u8005\u9002\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u53ef\u89c6\u5316\uff0c\u540e\u8005\u9002\u7528\u4e8e\u7b80\u5355\u7684\u7ed8\u56fe\u548c\u52a8\u753b\u3002\u4e0b\u9762\u6211\u4eec\u5148\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Matplotlib\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Matplotlib\u7ed8\u5236\u5fc3\u5f62<\/h3>\n<\/p>\n

Matplotlib\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u53ef\u4ee5\u521b\u5efa\u591a\u79cd\u56fe\u5f62\u548c\u56fe\u8868\u3002\u5b83\u7279\u522b\u9002\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u53ef\u89c6\u5316\u3002\u8981\u7ed8\u5236\u4e00\u4e2a\u5fc3\u5f62\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570\u65b9\u7a0b\u6765\u5b9a\u4e49\u5fc3\u5f62\u7684\u8fb9\u754c\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u70b9\u7ed8\u5236\u51fa\u6765\u3002<\/p>\n<\/p>\n

1. \u51c6\u5907\u53c2\u6570\u65b9\u7a0b<\/h4>\n<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u53c2\u6570\u65b9\u7a0b\u6765\u5b9a\u4e49\u5fc3\u5f62\uff1a<\/p>\n

[ x = 16 \\sin^3(t) ]<\/p>\n

[ y = 13 \\cos(t) – 5 \\cos(2t) – 2 \\cos(3t) – \\cos(4t) ]<\/p>\n<\/p>\n

2. \u7f16\u5199\u4ee3\u7801\u7ed8\u5236\u5fc3\u5f62<\/h4>\n<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Matplotlib\u7ed8\u5236\u5fc3\u5f62\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
\u53c2\u6570 t \u7684\u53d6\u503c\u8303\u56f4<\/strong><\/h2>\n
t = np.linspace(0, 2 * np.pi, 1000)<\/p>\n
\u5b9a\u4e49\u5fc3\u5f62\u7684 x \u548c y \u5750\u6807<\/strong><\/h2>\n
x = 16 * np.sin(t)3<\/p>\n
y = 13 * np.cos(t) - 5 * np.cos(2 * t) - 2 * np.cos(3 * t) - np.cos(4 * t)<\/p>\n
\u521b\u5efa\u56fe\u5f62\u5e76\u7ed8\u5236\u5fc3\u5f62<\/strong><\/h2>\n
plt.figure(figsize=(8, 8))<\/p>\n
plt.plot(x, y, 'r')  # 'r' \u8868\u793a\u7ea2\u8272<\/p>\n
plt.title('Heart Shape')<\/p>\n
plt.axis('equal')  # \u4fdd\u6301 x \u548c y \u8f74\u6bd4\u4f8b\u76f8\u540c<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u8be6\u7ec6\u89e3\u6790\u4ee3\u7801<\/h4>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5bfc\u5165\u6240\u9700\u7684\u5e93\uff0c\u7136\u540e\u4f7f\u7528 np.linspace<\/code> \u51fd\u6570\u751f\u6210\u53c2\u6570 t<\/code> \u7684\u53d6\u503c\u8303\u56f4\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5b9a\u4e49\u5fc3\u5f62\u7684 x<\/code> \u548c y<\/code> \u5750\u6807\uff0c\u5e76\u4f7f\u7528 plt.plot<\/code> \u51fd\u6570\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u3002\u6700\u540e\uff0c\u6211\u4eec\u8bbe\u7f6e\u56fe\u5f62\u7684\u6807\u9898\u548c\u8f74\u6bd4\u4f8b\uff0c\u5e76\u663e\u793a\u56fe\u5f62\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Turtle\u7ed8\u5236\u5fc3\u5f62<\/h3>\n<\/p>\n
Turtle\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u7b80\u5355\u7ed8\u56fe\u5e93\uff0c\u7279\u522b\u9002\u7528\u4e8e\u6559\u80b2\u76ee\u7684\u548c\u521d\u5b66\u8005\u4f7f\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u7b80\u5355\u7684\u56fe\u5f62\u548c\u52a8\u753b\u3002<\/p>\n<\/p>\n
1. \u51c6\u5907Turtle\u7ed8\u56fe\u5e93<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684Python\u73af\u5883\u4e2d\u5b89\u88c5\u4e86Turtle\u5e93\u3002Turtle\u5e93\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u6240\u4ee5\u901a\u5e38\u4e0d\u9700\u8981\u5355\u72ec\u5b89\u88c5\u3002<\/p>\n<\/p>\n
2. \u7f16\u5199\u4ee3\u7801\u7ed8\u5236\u5fc3\u5f62<\/h4>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Turtle\u7ed8\u5236\u5fc3\u5f62\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
\u521b\u5efa\u4e00\u4e2aTurtle\u5bf9\u8c61<\/strong><\/h2>\n
t = turtle.Turtle()<\/p>\n
\u5b9a\u4e49\u7ed8\u5236\u5fc3\u5f62\u7684\u51fd\u6570<\/strong><\/h2>\n
def draw_heart():<\/p>\n
    t.begin_fill()<\/p>\n
    t.color("red")<\/p>\n
    t.left(50)<\/p>\n
    t.forward(133)<\/p>\n
    t.circle(50, 200)<\/p>\n
    t.right(140)<\/p>\n
    t.circle(50, 200)<\/p>\n
    t.forward(133)<\/p>\n
    t.end_fill()<\/p>\n
\u8bbe\u7f6eTurtle\u7684\u901f\u5ea6\u548c\u7a97\u53e3\u6807\u9898<\/strong><\/h2>\n
turtle.speed(2)<\/p>\n
turtle.title("Heart Shape with Turtle")<\/p>\n
\u7ed8\u5236\u5fc3\u5f62<\/strong><\/h2>\n
draw_heart()<\/p>\n
\u5b8c\u6210\u7ed8\u5236\u540e\u9690\u85cfTurtle<\/strong><\/h2>\n
t.hideturtle()<\/p>\n
\u4fdd\u6301\u7a97\u53e3\u6253\u5f00<\/strong><\/h2>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u8be6\u7ec6\u89e3\u6790\u4ee3\u7801<\/h4>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5bfc\u5165Turtle\u5e93\u5e76\u521b\u5efa\u4e00\u4e2aTurtle\u5bf9\u8c61\u3002\u63a5\u7740\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a draw_heart<\/code> \u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5305\u542b\u7ed8\u5236\u5fc3\u5f62\u7684\u5177\u4f53\u6b65\u9aa4\u3002\u6211\u4eec\u4f7f\u7528 turtle.begin_fill<\/code> \u548c turtle.end_fill<\/code> \u65b9\u6cd5\u6765\u586b\u5145\u5fc3\u5f62\uff0c\u5e76\u4f7f\u7528 turtle.color<\/code> \u65b9\u6cd5\u8bbe\u7f6e\u989c\u8272\u3002turtle.circle<\/code> \u65b9\u6cd5\u7528\u4e8e\u7ed8\u5236\u5706\u5f27\uff0c\u7ed3\u5408 turtle.forward<\/code> \u548c turtle.left\/right<\/code> \u65b9\u6cd5\u6765\u5b8c\u6210\u5fc3\u5f62\u7684\u7ed8\u5236\u3002\u6700\u540e\uff0c\u6211\u4eec\u8bbe\u7f6eTurtle\u7684\u901f\u5ea6\u548c\u7a97\u53e3\u6807\u9898\uff0c\u5e76\u9690\u85cfTurtle\u5bf9\u8c61\u4ee5\u4fdd\u6301\u7a97\u53e3\u6253\u5f00\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5bf9\u6bd4\u4e0e\u603b\u7ed3<\/h3>\n<\/p>\n
1. Matplotlib\u4e0eTurtle\u7684\u5bf9\u6bd4<\/h4>\n<\/p>\n
    \n
  • Matplotlib<\/strong>\uff1a\u66f4\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u53ef\u89c6\u5316\uff0c\u652f\u6301\u590d\u6742\u7684\u56fe\u5f62\u548c\u56fe\u8868\u3002\u7ed8\u5236\u5fc3\u5f62\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570\u65b9\u7a0b\u8f7b\u677e\u751f\u6210\u5e73\u6ed1\u7684\u66f2\u7ebf\u3002<\/li>\n
  • Turtle<\/strong>\uff1a\u66f4\u9002\u5408\u521d\u5b66\u8005\u548c\u6559\u80b2\u76ee\u7684\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\u3002\u867d\u7136\u529f\u80fd\u8f83\u4e3a\u7b80\u5355\uff0c\u4f46\u975e\u5e38\u9002\u5408\u7ed8\u5236\u57fa\u672c\u56fe\u5f62\u548c\u52a8\u753b\u3002<\/li>\n<\/ul>\n
    2. \u9009\u62e9\u5408\u9002\u7684\u5de5\u5177<\/h4>\n<\/p>\n
    \u9009\u62e9\u54ea\u79cd\u5de5\u5177\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\u3002\u5982\u679c\u4f60\u9700\u8981\u7ed8\u5236\u590d\u6742\u7684\u56fe\u5f62\u6216\u8fdb\u884c\u6570\u636e\u53ef\u89c6\u5316\uff0cMatplotlib\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002\u5982\u679c\u4f60\u53ea\u662f\u60f3\u7ed8\u5236\u7b80\u5355\u7684\u56fe\u5f62\u6216\u8fdb\u884c\u6559\u5b66\uff0cTurtle\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n
    \u901a\u8fc7\u4ee5\u4e0a\u4e24\u79cd\u65b9\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u4f60\u80fd\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728Python\u4e2d\u7ed8\u5236\u4e00\u4e2a\u5fc3\u5f62\u56fe\u6848\u3002\u65e0\u8bba\u662f\u4f7f\u7528Matplotlib\u8fd8\u662fTurtle\uff0c\u90fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u7528Python\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u7684\u57fa\u672c\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong>
    \u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u7684\u57fa\u672c\u6b65\u9aa4\u5305\u62ec\uff1a\u9996\u5148\uff0c\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u56fe\u5f62\u5e93\uff0c\u5982Matplotlib\u6216Turtle\u3002\u63a5\u7740\uff0c\u4f7f\u7528\u6570\u5b66\u51fd\u6570\u6765\u5b9a\u4e49\u5fc3\u5f62\u7684\u5750\u6807\uff0c\u4f8b\u5982\u4f7f\u7528\u53c2\u6570\u65b9\u7a0b\u6765\u751f\u6210\u5fc3\u5f62\u7684x\u548cy\u5750\u6807\u3002\u6700\u540e\uff0c\u5229\u7528\u6240\u9009\u5e93\u7684\u7ed8\u56fe\u51fd\u6570\u5c06\u8fd9\u4e9b\u5750\u6807\u53ef\u89c6\u5316\uff0c\u8c03\u6574\u56fe\u5f62\u7684\u989c\u8272\u548c\u6837\u5f0f\u4ee5\u8fbe\u5230\u7406\u60f3\u6548\u679c\u3002<\/p>\n
    \u5728Python\u4e2d\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u9700\u8981\u5b89\u88c5\u54ea\u4e9b\u5e93\uff1f<\/strong>
    \u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u901a\u5e38\u9700\u8981\u5b89\u88c5Matplotlib\u5e93\uff0c\u4f7f\u7528\u547d\u4ee4pip install matplotlib<\/code>\u6765\u8fdb\u884c\u5b89\u88c5\u3002\u5982\u679c\u9009\u62e9\u4f7f\u7528Turtle\u5e93\uff0c\u5b83\u901a\u5e38\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u65e0\u9700\u5355\u72ec\u5b89\u88c5\u3002\u786e\u4fddPython\u73af\u5883\u914d\u7f6e\u6b63\u786e\uff0c\u4ee5\u4fbf\u987a\u5229\u8fd0\u884c\u4ee3\u7801\u3002<\/p>\n
    \u662f\u5426\u53ef\u4ee5\u5728Python\u4e2d\u81ea\u5b9a\u4e49\u5fc3\u5f62\u56fe\u6848\u7684\u989c\u8272\u548c\u5927\u5c0f\uff1f<\/strong>
    \u5b8c\u5168\u53ef\u4ee5\u3002\u5728\u7ed8\u5236\u5fc3\u5f62\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u7ed8\u56fe\u51fd\u6570\u7684\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u989c\u8272\u548c\u5927\u5c0f\u3002\u5728Matplotlib\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528fill<\/code>\u51fd\u6570\u8bbe\u7f6e\u586b\u5145\u989c\u8272\uff0c\u800c\u5728Turtle\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528color<\/code>\u548cpensize<\/code>\u51fd\u6570\u6765\u8c03\u6574\u7ed8\u56fe\u7684\u989c\u8272\u548c\u7ebf\u6761\u7c97\u7ec6\u3002\u8fd9\u4f7f\u5f97\u5fc3\u5f62\u56fe\u6848\u7684\u4e2a\u6027\u5316\u8bbe\u8ba1\u53d8\u5f97\u7b80\u5355\u800c\u6709\u8da3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4f7f\u7528\u5404\u79cd\u5e93\u53ef\u4ee5\u7ed8\u5236\u4e00\u4e2a\u5fc3\u5f62\u56fe\u6848\u3002 \u4e3b\u8981\u7684\u6b65\u9aa4\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u6765\u5b9a\u4e49\u5fc3\u5f62\uff0c\u7136\u540e\u4f7f\u7528\u56fe\u5f62 […]","protected":false},"author":3,"featured_media":1066431,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066425"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1066425"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066425\/revisions"}],"predecessor-version":[{"id":1066432,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066425\/revisions\/1066432"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1066431"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1066425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1066425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1066425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}