{"id":1043142,"date":"2024-12-31T13:03:32","date_gmt":"2024-12-31T05:03:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1043142.html"},"modified":"2024-12-31T13:03:34","modified_gmt":"2024-12-31T05:03:34","slug":"python%e7%94%bb%e5%a4%9a%e8%be%b9%e5%bd%a2%e5%a6%82%e4%bd%95%e7%94%bb%e7%88%b1%e5%bf%83","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1043142.html","title":{"rendered":"python\u753b\u591a\u8fb9\u5f62\u5982\u4f55\u753b\u7231\u5fc3"},"content":{"rendered":"

\"python\u753b\u591a\u8fb9\u5f62\u5982\u4f55\u753b\u7231\u5fc3\"<\/p>\n

\u5982\u4f55\u7528Python\u753b\u591a\u8fb9\u5f62\u7231\u5fc3<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528Python\u7ed8\u5236\u591a\u8fb9\u5f62\u7231\u5fc3\uff0c\u53ef\u4ee5\u901a\u8fc7\u56fe\u5f62\u5e93\u5982Turtle\u3001Matplotlib\u7b49\u6765\u5b9e\u73b0\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5e93\u7684\u56fe\u5f62\u7ed8\u5236\u529f\u80fd\u3001\u8c03\u6574\u9876\u70b9\u5750\u6807\u3001\u8bbe\u7f6e\u989c\u8272\u548c\u5f62\u72b6<\/strong>\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u591a\u8fb9\u5f62\u7231\u5fc3\u56fe\u5f62\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Turtle\u5e93\u548cMatplotlib\u5e93\u6765\u7ed8\u5236\u7231\u5fc3\u56fe\u5f62\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Turtle\u5e93\u7ed8\u5236\u7231\u5fc3<\/p>\n<\/p>\n

Turtle\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u7b80\u5355\u7684\u7ed8\u56fe\u5de5\u5177\uff0c\u9002\u5408\u521d\u5b66\u8005\u4f7f\u7528\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u5404\u79cd\u5f62\u72b6\u548c\u56fe\u6848\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Turtle\u5e93\u7ed8\u5236\u7231\u5fc3\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

1. \u5b89\u88c5\u548c\u5bfc\u5165Turtle\u5e93<\/h3>\n<\/p>\n

Turtle\u5e93\u662fPython\u5185\u7f6e\u7684\u5e93\uff0c\u65e0\u9700\u5b89\u88c5\uff0c\u53ea\u9700\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u5373\u53ef\u3002<\/p>\n<\/p>\n

import turtle<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521b\u5efa\u753b\u5e03\u548c\u753b\u7b14<\/h3>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u753b\u5e03\u548c\u753b\u7b14\u5bf9\u8c61\uff0c\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\u3002<\/p>\n<\/p>\n
screen = turtle.Screen()<\/p>\n
pen = turtle.Turtle()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u5b9a\u4e49\u7ed8\u5236\u7231\u5fc3\u7684\u51fd\u6570<\/h3>\n<\/p>\n
\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u7ed8\u5236\u7231\u5fc3\u7684\u5f62\u72b6\u3002\u7231\u5fc3\u53ef\u4ee5\u901a\u8fc7\u7ed8\u5236\u4e24\u4e2a\u534a\u5706\u548c\u4e00\u4e2a\u5012\u4e09\u89d2\u5f62\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
def draw_heart():<\/p>\n
    pen.fillcolor('red')<\/p>\n
    pen.begin_fill()<\/p>\n
    pen.left(140)<\/p>\n
    pen.forward(180)<\/p>\n
    pen.circle(-90, 200)<\/p>\n
    pen.left(120)<\/p>\n
    pen.circle(-90, 200)<\/p>\n
    pen.forward(180)<\/p>\n
    pen.end_fill()<\/p>\n
<\/code><\/pre>\n<\/p>\n
4. \u8c03\u7528\u7ed8\u5236\u51fd\u6570\u5e76\u663e\u793a\u56fe\u5f62<\/h3>\n<\/p>\n
\u8c03\u7528\u7ed8\u5236\u7231\u5fc3\u7684\u51fd\u6570\uff0c\u5e76\u4fdd\u6301\u7a97\u53e3\u6253\u5f00\u76f4\u5230\u7528\u6237\u5173\u95ed\u3002<\/p>\n<\/p>\n
draw_heart()<\/p>\n
pen.hideturtle()<\/p>\n
screen.mAI<\/a>nloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
def draw_heart():<\/p>\n
    pen.fillcolor('red')<\/p>\n
    pen.begin_fill()<\/p>\n
    pen.left(140)<\/p>\n
    pen.forward(180)<\/p>\n
    pen.circle(-90, 200)<\/p>\n
    pen.left(120)<\/p>\n
    pen.circle(-90, 200)<\/p>\n
    pen.forward(180)<\/p>\n
    pen.end_fill()<\/p>\n
screen = turtle.Screen()<\/p>\n
pen = turtle.Turtle()<\/p>\n
draw_heart()<\/p>\n
pen.hideturtle()<\/p>\n
screen.mainloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Matplotlib\u5e93\u7ed8\u5236\u7231\u5fc3<\/p>\n<\/p>\n
Matplotlib\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u5404\u79cd\u56fe\u8868\u548c\u56fe\u5f62\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Matplotlib\u6765\u7ed8\u5236\u591a\u8fb9\u5f62\u7231\u5fc3\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5\u548c\u5bfc\u5165Matplotlib\u5e93<\/h3>\n<\/p>\n
\u5982\u679c\u6ca1\u6709\u5b89\u88c5Matplotlib\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install matplotlib<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5bfc\u5165Matplotlib\u5e93\u548cNumPy\u5e93\uff0c\u7528\u4e8e\u751f\u6210\u5750\u6807\u70b9\u3002<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5b9a\u4e49\u7231\u5fc3\u5f62\u72b6\u7684\u5750\u6807\u70b9<\/h3>\n<\/p>\n
\u4f7f\u7528\u53c2\u6570\u65b9\u7a0b\u5b9a\u4e49\u7231\u5fc3\u5f62\u72b6\u7684\u5750\u6807\u70b9\u3002<\/p>\n<\/p>\n
t = np.linspace(0, 2 * np.pi, 100)<\/p>\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
<\/code><\/pre>\n<\/p>\n
3. \u7ed8\u5236\u7231\u5fc3\u5f62\u72b6<\/h3>\n<\/p>\n
\u4f7f\u7528Matplotlib\u7684plot\u51fd\u6570\u7ed8\u5236\u7231\u5fc3\u5f62\u72b6\uff0c\u5e76\u8bbe\u7f6e\u989c\u8272\u548c\u6807\u9898\u3002<\/p>\n<\/p>\n
plt.plot(x, y, 'r')<\/p>\n
plt.fill(x, y, 'red')<\/p>\n
plt.title('Heart Shape')<\/p>\n
plt.axis('equal')<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
t = np.linspace(0, 2 * np.pi, 100)<\/p>\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
plt.plot(x, y, 'r')<\/p>\n
plt.fill(x, y, 'red')<\/p>\n
plt.title('Heart Shape')<\/p>\n
plt.axis('equal')<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u603b\u7ed3<\/p>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528Python\u7684Turtle\u548cMatplotlib\u5e93\u6765\u7ed8\u5236\u591a\u8fb9\u5f62\u7231\u5fc3\u56fe\u5f62\u3002Turtle\u5e93\u9002\u5408\u521d\u5b66\u8005\u8fdb\u884c\u7b80\u5355\u7684\u56fe\u5f62\u7ed8\u5236\uff0c\u800cMatplotlib\u5e93\u5219\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u590d\u6742\u7684\u56fe\u8868\u548c\u56fe\u5f62<\/strong>\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5b8c\u6210\u56fe\u5f62\u7ed8\u5236\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u5728\u7ed8\u5236\u56fe\u5f62\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u989c\u8272\u3001\u5f62\u72b6\u548c\u5750\u6807\u70b9\uff0c\u4ee5\u5b9e\u73b0\u66f4\u4e30\u5bcc\u7684\u56fe\u5f62\u6548\u679c\u3002\u901a\u8fc7\u4e0d\u65ad\u5b9e\u8df5\u548c\u63a2\u7d22\uff0c\u53ef\u4ee5\u63d0\u9ad8\u56fe\u5f62\u7ed8\u5236\u7684\u80fd\u529b\uff0c\u521b\u5efa\u51fa\u66f4\u591a\u6709\u8da3\u7684\u56fe\u5f62\u548c\u56fe\u6848\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u7ed8\u5236\u7231\u5fc3\u5f62\u72b6\u7684\u591a\u8fb9\u5f62\uff1f<\/strong>
\u8981\u5728Python\u4e2d\u7ed8\u5236\u7231\u5fc3\u5f62\u72b6\u7684\u591a\u8fb9\u5f62\uff0c\u53ef\u4ee5\u4f7f\u7528turtle\u5e93\u6216matplotlib\u5e93\u3002\u901a\u8fc7\u8bbe\u7f6e\u7231\u5fc3\u7684\u6570\u5b66\u65b9\u7a0b\u5f0f\uff0c\u60a8\u53ef\u4ee5\u751f\u6210\u591a\u8fb9\u5f62\u7684\u9876\u70b9\u5e76\u4f7f\u7528\u8fd9\u4e9b\u70b9\u7ed8\u5236\u7231\u5fc3\u3002turtle\u5e93\u9002\u5408\u521d\u5b66\u8005\uff0c\u800cmatplotlib\u5219\u63d0\u4f9b\u66f4\u591a\u7684\u7ed8\u56fe\u529f\u80fd\u548c\u7075\u6d3b\u6027\u3002<\/p>\n
\u7ed8\u5236\u7231\u5fc3\u591a\u8fb9\u5f62\u9700\u8981\u54ea\u4e9bPython\u5e93\uff1f<\/strong>
\u5e38\u7528\u7684\u5e93\u5305\u62ecturtle\u548cmatplotlib\u3002turtle\u5e93\u9002\u5408\u7b80\u5355\u7684\u7ed8\u56fe\u64cd\u4f5c\uff0c\u7528\u6237\u53ea\u9700\u8c03\u7528\u7b80\u5355\u7684\u7ed8\u5236\u547d\u4ee4\u5373\u53ef\u3002\u800cmatplotlib\u5219\u9002\u5408\u8fdb\u884c\u66f4\u590d\u6742\u7684\u56fe\u5f62\u5904\u7406\u548c\u6570\u636e\u53ef\u89c6\u5316\uff0c\u80fd\u591f\u6839\u636e\u5750\u6807\u7cbe\u786e\u7ed8\u5236\u591a\u8fb9\u5f62\u3002<\/p>\n
\u5982\u4f55\u81ea\u5b9a\u4e49\u7231\u5fc3\u7684\u989c\u8272\u548c\u5927\u5c0f\uff1f<\/strong>
\u5728turtle\u5e93\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528pencolor()<\/code>\u548cfillcolor()<\/code>\u51fd\u6570\u8bbe\u7f6e\u7ed8\u5236\u989c\u8272\uff0c\u4f7f\u7528begin_fill()<\/code>\u548cend_fill()<\/code>\u6765\u586b\u5145\u989c\u8272\u3002\u5bf9\u4e8e\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u7ed8\u5236\u70b9\u7684\u5750\u6807\u6765\u5b9e\u73b0\u3002\u5728matplotlib\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u53c2\u6570\u5982marker<\/code>\u548csize<\/code>\u6765\u6539\u53d8\u56fe\u5f62\u7684\u5916\u89c2\u548c\u5c3a\u5bf8\u3002<\/p>\n
\u7231\u5fc3\u591a\u8fb9\u5f62\u7ed8\u5236\u7684\u6570\u5b66\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/strong>
\u7231\u5fc3\u5f62\u72b6\u53ef\u4ee5\u901a\u8fc7\u6570\u5b66\u65b9\u7a0b\u5f0f\u751f\u6210\uff0c\u5e38\u89c1\u7684\u53c2\u6570\u65b9\u7a0b\u662f\uff1a
x = 16sin(t)^3
y = 13cos(t) – 5cos(2t) – 2cos(3t) – cos(4t)
\u5176\u4e2dt\u901a\u5e38\u53d6\u503c\u8303\u56f4\u4e3a0\u52302\u03c0\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u7a0b\u751f\u6210\u7684\u70b9\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u591a\u8fb9\u5f62\uff0c\u4ece\u800c\u5f62\u6210\u7231\u5fc3\u5f62\u72b6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5982\u4f55\u7528Python\u753b\u591a\u8fb9\u5f62\u7231\u5fc3 \u4f7f\u7528Python\u7ed8\u5236\u591a\u8fb9\u5f62\u7231\u5fc3\uff0c\u53ef\u4ee5\u901a\u8fc7\u56fe\u5f62\u5e93\u5982Turtle\u3001Matplotl […]","protected":false},"author":3,"featured_media":1043146,"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\/1043142"}],"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=1043142"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1043142\/revisions"}],"predecessor-version":[{"id":1043147,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1043142\/revisions\/1043147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1043146"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1043142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1043142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1043142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}