{"id":1098726,"date":"2025-01-08T15:23:47","date_gmt":"2025-01-08T07:23:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1098726.html"},"modified":"2025-01-08T15:23:50","modified_gmt":"2025-01-08T07:23:50","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%e4%b8%80%e4%b8%aa%e6%a1%83%e5%bf%83-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1098726.html","title":{"rendered":"python\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u6843\u5fc3"},"content":{"rendered":"

\"python\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u6843\u5fc3\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u6843\u5fc3\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u7ed8\u56fe\u5e93\u6765\u5b9e\u73b0\uff0c\u5982Matplotlib\u548cTurtle\u3002\u4f7f\u7528Matplotlib\u7ed8\u5236\u3001\u4f7f\u7528Turtle\u7ed8\u5236\u3001\u901a\u8fc7ASCII\u5b57\u7b26\u7ed8\u5236\u90fd\u662f\u4e0d\u9519\u7684\u9009\u62e9<\/strong>\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u901a\u8fc7Matplotlib\u548cTurtle\u7ed8\u5236\u6843\u5fc3\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Matplotlib\u7ed8\u5236\u6843\u5fc3<\/strong><\/h2>\n

Matplotlib\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684Python\u7ed8\u56fe\u5e93\uff0c\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u5404\u79cd\u4e8c\u7ef4\u56fe\u5f62\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u53c2\u6570\u65b9\u7a0b\u6765\u7ed8\u5236\u4e00\u4e2a\u6843\u5fc3\u3002<\/p>\n<\/p>\n

1\u3001\u5bfc\u5165\u5fc5\u8981\u7684\u5e93<\/h2>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165Matplotlib\u548cNumpy\u5e93\u3002Numpy\u7528\u4e8e\u751f\u6210\u5750\u6807\u70b9\uff0cMatplotlib\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\u3002<\/p>\n<\/p>\n

import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5b9a\u4e49\u6843\u5fc3\u7684\u53c2\u6570\u65b9\u7a0b<\/h2>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u6843\u5fc3\u7684\u53c2\u6570\u65b9\u7a0b\u3002\u8fd9\u91cc\u4f7f\u7528\u7684\u662f\u7ecf\u5178\u7684\u5fc3\u5f62\u7ebf\u65b9\u7a0b\uff1a<\/p>\n<\/p>\n
t = np.linspace(0, 2 * np.pi, 1000)<\/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\u3001\u7ed8\u5236\u6843\u5fc3<\/h2>\n<\/p>\n
\u4f7f\u7528Matplotlib\u7ed8\u5236\u6843\u5fc3\uff1a<\/p>\n<\/p>\n
plt.figure(figsize=(8, 8))<\/p>\n
plt.plot(x, y, 'r')<\/p>\n
plt.title('Heart Shape')<\/p>\n
plt.xlabel('X-axis')<\/p>\n
plt.ylabel('Y-axis')<\/p>\n
plt.axhline(0, color='black',linewidth=0.5)<\/p>\n
plt.axvline(0, color='black',linewidth=0.5)<\/p>\n
plt.grid(color = 'gray', linestyle = '--', linewidth = 0.5)<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Turtle\u7ed8\u5236\u6843\u5fc3<\/strong><\/h2>\n
Turtle\u662fPython\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u7ed8\u5236\u56fe\u5f62\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Turtle\u5e93\u6765\u7ed8\u5236\u4e00\u4e2a\u6843\u5fc3\u3002<\/p>\n<\/p>\n
1\u3001\u5bfc\u5165Turtle\u5e93<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165Turtle\u5e93\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u8bbe\u7f6eTurtle\u7684\u521d\u59cb\u4f4d\u7f6e<\/h2>\n<\/p>\n
\u8bbe\u7f6eTurtle\u7684\u521d\u59cb\u4f4d\u7f6e\uff0c\u8ba9\u5b83\u4ece\u5c4f\u5e55\u7684\u4e2d\u95f4\u5f00\u59cb\u7ed8\u5236\uff1a<\/p>\n<\/p>\n
t = turtle.Turtle()<\/p>\n
t.penup()<\/p>\n
t.goto(0, -200)<\/p>\n
t.pendown()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5b9a\u4e49\u7ed8\u5236\u6843\u5fc3\u7684\u51fd\u6570<\/h2>\n<\/p>\n
\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u7ed8\u5236\u6843\u5fc3\uff1a<\/p>\n<\/p>\n
def draw_heart():<\/p>\n
    t.begin_fill()<\/p>\n
    t.fillcolor('red')<\/p>\n
    t.left(140)<\/p>\n
    t.forward(224)<\/p>\n
    t.circle(-112, 200)<\/p>\n
    t.left(120)<\/p>\n
    t.circle(-112, 200)<\/p>\n
    t.forward(224)<\/p>\n
    t.end_fill()<\/p>\n
draw_heart()<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u4fdd\u6301\u7a97\u53e3\u6253\u5f00<\/h2>\n<\/p>\n
\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4fdd\u6301\u7a97\u53e3\u6253\u5f00\uff0c\u4ee5\u4fbf\u67e5\u770b\u7ed8\u5236\u7684\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7ASCII\u5b57\u7b26\u7ed8\u5236\u6843\u5fc3<\/strong><\/h2>\n
\u9664\u4e86\u4f7f\u7528\u7ed8\u56fe\u5e93\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7ASCII\u5b57\u7b26\u6765\u7ed8\u5236\u4e00\u4e2a\u7b80\u5355\u7684\u6843\u5fc3\u3002<\/p>\n<\/p>\n
print("  <strong>     <\/strong>  ")<\/p>\n
print(" <strong><\/strong>   <strong><\/strong> ")<\/p>\n
print("<strong><\/strong><strong> <\/strong><strong><\/strong>")<\/p>\n
print(" <strong><\/strong><strong><\/strong>* ")<\/p>\n
print("  <strong><\/strong><strong><\/strong>*  ")<\/p>\n
print("    <strong><\/strong>*    ")<\/p>\n
print("      *      ")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u6765\u5b9a\u4e49\u548c\u7ed8\u5236\u4e00\u4e2a\u6843\u5fc3\u56fe\u5f62\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u65e0\u8bba\u662f\u4f7f\u7528Matplotlib\u3001Turtle\u8fd8\u662fASCII\u5b57\u7b26\uff0c\u90fd\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5b8c\u6210\u4efb\u52a1<\/strong>\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u7ed8\u5236\u4e00\u4e2a\u6843\u5fc3\u56fe\u6848\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528turtle<\/code>\u6a21\u5757\u7ed8\u5236\u6843\u5fc3\u56fe\u6848\u3002\u901a\u8fc7\u7b80\u5355\u7684\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7f8e\u4e3d\u7684\u6843\u5fc3\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
import turtle\n\nt = turtle.Turtle()\nt.fillcolor('red')\nt.begin_fill()\nt.left(140)\nt.forward(224)\nt.circle(-112, 200)\nt.left(120)\nt.circle(-112, 200)\nt.forward(224)\nt.end_fill()\nturtle.done()\n<\/code><\/pre>\n
\u5c06\u8fd9\u6bb5\u4ee3\u7801\u590d\u5236\u5230\u60a8\u7684Python\u73af\u5883\u4e2d\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u7cbe\u7f8e\u7684\u6843\u5fc3\u56fe\u6848\u3002<\/p>\n
Python\u4e2d\u7ed8\u5236\u6843\u5fc3\u7684\u96be\u5ea6\u5982\u4f55\uff1f<\/strong>
\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u4f7f\u7528turtle<\/code>\u6a21\u5757\u7ed8\u5236\u6843\u5fc3\u662f\u76f8\u5bf9\u7b80\u5355\u7684\u3002\u53ea\u9700\u4e86\u89e3\u57fa\u672c\u7684\u56fe\u5f62\u7ed8\u5236\u547d\u4ee4\uff0c\u5c31\u80fd\u8f7b\u677e\u5b9e\u73b0\u3002\u6a21\u5757\u5185\u7f6e\u7684\u547d\u4ee4\u53ef\u4ee5\u4f7f\u60a8\u5feb\u901f\u4e0a\u624b\uff0c\u9002\u5408\u5404\u79cd\u6c34\u5e73\u7684\u7a0b\u5e8f\u5458\u3002<\/p>\n
\u5728Python\u4e2d\u662f\u5426\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6843\u5fc3\u7684\u989c\u8272\u548c\u5927\u5c0f\uff1f<\/strong>
\u5f53\u7136\u53ef\u4ee5\uff01\u901a\u8fc7\u8c03\u6574t.fillcolor()<\/code>\u4e2d\u7684\u989c\u8272\u548ct.forward()<\/code>\u53cat.circle()<\/code>\u4e2d\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u989c\u8272\u548c\u5927\u5c0f\u7684\u6843\u5fc3\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c06\u989c\u8272\u6539\u4e3a'pink'<\/code>\u6216\u5176\u4ed6\u60a8\u559c\u6b22\u7684\u989c\u8272\uff0c\u5e76\u901a\u8fc7\u6539\u53d8\u524d\u8fdb\u7684\u8ddd\u79bb\u548c\u534a\u5f84\u6765\u8c03\u6574\u6843\u5fc3\u7684\u5927\u5c0f\u3002<\/p>\n
\u4f7f\u7528\u5176\u4ed6\u5e93\uff0c\u6bd4\u5982Matplotlib\uff0c\u80fd\u5426\u7ed8\u5236\u6843\u5fc3\u56fe\u6848\uff1f<\/strong>
\u662f\u7684\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528Matplotlib\u7ed8\u5236\u6843\u5fc3\u3002\u901a\u8fc7\u8bbe\u7f6e\u5750\u6807\u70b9\u5e76\u4f7f\u7528plt.fill()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u751f\u6210\u6843\u5fc3\u5f62\u72b6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
import numpy as np\nimport matplotlib.pyplot as plt\n\nt = np.linspace(0, 2 * np.pi, 100)\nx = 16 * np.sin(t)**3\ny = 13 * np.cos(t) - 5 * np.cos(2*t) - 2 * np.cos(3*t) - np.cos(4*t)\nplt.fill(x, y, 'r')\nplt.axis('equal')\nplt.title('Heart Shape')\nplt.show()\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u540c\u6837\u4f1a\u7ed8\u5236\u4e00\u4e2a\u6843\u5fc3\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u6539\u53d8\u5176\u5916\u89c2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u6843\u5fc3\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u7ed8\u56fe\u5e93\u6765\u5b9e\u73b0\uff0c\u5982Matplotlib\u548cTurtl […]","protected":false},"author":3,"featured_media":1098732,"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\/1098726"}],"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=1098726"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1098726\/revisions"}],"predecessor-version":[{"id":1098738,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1098726\/revisions\/1098738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1098732"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1098726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1098726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1098726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}