{"id":1031934,"date":"2024-12-31T11:29:26","date_gmt":"2024-12-31T03:29:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1031934.html"},"modified":"2024-12-31T11:29:27","modified_gmt":"2024-12-31T03:29:27","slug":"python%e5%a6%82%e4%bd%95%e7%bb%98%e5%88%b6%e4%ba%94%e8%a7%92%e6%98%9f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1031934.html","title":{"rendered":"python\u5982\u4f55\u7ed8\u5236\u4e94\u89d2\u661f"},"content":{"rendered":"

\"python\u5982\u4f55\u7ed8\u5236\u4e94\u89d2\u661f\"<\/p>\n

Python \u7ed8\u5236\u4e94\u89d2\u661f\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5e38\u7528\u7684\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 Turtle \u5e93\u3001\u4f7f\u7528 matplotlib \u5e93\u3001\u4f7f\u7528 Pygame \u5e93\u3002<\/strong>\u5176\u4e2d\uff0cTurtle \u5e93\u662f\u6700\u7b80\u5355\u4e14\u76f4\u89c2\u7684\u65b9\u5f0f\uff0c\u9002\u5408\u521d\u5b66\u8005\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Turtle \u5e93\u7ed8\u5236\u4e94\u89d2\u661f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 Turtle \u5e93\u7ed8\u5236\u4e94\u89d2\u661f<\/h3>\n<\/p>\n

1\u3001\u8bbe\u7f6e Turtle \u5e93<\/h4>\n<\/p>\n

Turtle \u5e93\u662f Python \u5185\u7f6e\u7684\u4e00\u4e2a\u7ed8\u56fe\u6a21\u5757\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8fdb\u884c\u7b80\u5355\u7684\u56fe\u5f62\u7ed8\u5236\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165 Turtle \u5e93\u5e76\u8fdb\u884c\u57fa\u672c\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n

import turtle<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u7ed8\u56fe\u7a97\u53e3<\/strong><\/h2>\n
window = turtle.Screen()<\/p>\n
window.title("\u4e94\u89d2\u661f\u7ed8\u5236")<\/p>\n
window.bgcolor("white")<\/p>\n
\u521b\u5efa\u4e00\u4e2a Turtle \u5bf9\u8c61<\/strong><\/h2>\n
star = turtle.Turtle()<\/p>\n
star.color("black")<\/p>\n
star.speed(2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7ed8\u5236\u4e94\u89d2\u661f<\/h4>\n<\/p>\n
\u4e3a\u4e86\u7ed8\u5236\u4e00\u4e2a\u4e94\u89d2\u661f\uff0c\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u6bcf\u4e2a\u89d2\u5ea6\u5e76\u8ba9 Turtle \u5bf9\u8c61\u6309\u7167\u8fd9\u4e9b\u89d2\u5ea6\u79fb\u52a8\u3002\u4e94\u89d2\u661f\u6709\u4e94\u4e2a\u70b9\uff0c\u6bcf\u4e2a\u70b9\u4e4b\u95f4\u7684\u89d2\u5ea6\u662f 144 \u5ea6\u3002<\/p>\n<\/p>\n
def draw_star(turtle, size):<\/p>\n
    for _ in range(5):<\/p>\n
        turtle.forward(size)<\/p>\n
        turtle.right(144)<\/p>\n
\u8c03\u7528\u51fd\u6570\u7ed8\u5236\u4e94\u89d2\u661f<\/strong><\/h2>\n
draw_star(star, 100)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5b8c\u6210\u7ed8\u5236\u5e76\u5173\u95ed\u7a97\u53e3<\/h4>\n<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u7ed8\u56fe\u5b8c\u6210\u540e\u7a97\u53e3\u4e0d\u4f1a\u7acb\u5373\u5173\u95ed\uff0c\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u7a97\u53e3\u6765\u5173\u95ed\u5b83\u3002<\/p>\n<\/p>\n
# \u5b8c\u6210\u7ed8\u5236<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 matplotlib \u5e93\u7ed8\u5236\u4e94\u89d2\u661f<\/h3>\n<\/p>\n
1\u3001\u8bbe\u7f6e matplotlib \u5e93<\/h4>\n<\/p>\n
Matplotlib \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u9002\u5408\u7ed8\u5236\u5404\u79cd\u590d\u6742\u7684\u56fe\u5f62\u3002\u4f7f\u7528\u5b83\u53ef\u4ee5\u7ed8\u5236\u66f4\u52a0\u7cbe\u7ec6\u7684\u56fe\u5f62\u3002<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
\u8bbe\u7f6e\u7ed8\u56fe\u53c2\u6570<\/strong><\/h2>\n
fig, ax = plt.subplots()<\/p>\n
ax.set_aspect('equal')<\/p>\n
ax.set_axis_off()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u9876\u70b9\u5750\u6807<\/h4>\n<\/p>\n
\u4f7f\u7528\u6781\u5750\u6807\u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u9876\u70b9\u5750\u6807\uff0c\u7136\u540e\u8f6c\u6362\u4e3a\u7b1b\u5361\u5c14\u5750\u6807\u3002<\/p>\n<\/p>\n
num_points = 5<\/p>\n
angles = np.linspace(0, 2 * np.pi, num_points + 1)[:num_points]<\/p>\n
radii = np.array([1, 0.5] * (num_points \/\/ 2 + 1))[:num_points]<\/p>\n
x = radii * np.sin(angles)<\/p>\n
y = radii * np.cos(angles)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u7ed8\u5236\u4e94\u89d2\u661f<\/h4>\n<\/p>\n
\u4f7f\u7528 plot \u51fd\u6570\u7ed8\u5236\u4e94\u89d2\u661f\uff0c\u5e76\u6dfb\u52a0\u4fee\u9970\u3002<\/p>\n<\/p>\n
ax.plot(x, y, 'k-', lw=2)<\/p>\n
ax.fill(x, y, 'yellow', alpha=0.7)<\/p>\n
\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528 Pygame \u5e93\u7ed8\u5236\u4e94\u89d2\u661f<\/h3>\n<\/p>\n
1\u3001\u8bbe\u7f6e Pygame \u5e93<\/h4>\n<\/p>\n
Pygame \u662f\u4e00\u4e2a\u7528\u4e8e\u5f00\u53d1\u6e38\u620f\u7684\u5e93\uff0c\u867d\u7136\u5b83\u66f4\u590d\u6742\u4e00\u4e9b\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u56fe\u5f62\u7ed8\u5236\u529f\u80fd\u3002<\/p>\n<\/p>\n
import pygame<\/p>\n
import math<\/p>\n
\u521d\u59cb\u5316 Pygame<\/strong><\/h2>\n
pygame.init()<\/p>\n
\u8bbe\u7f6e\u7ed8\u56fe\u7a97\u53e3<\/strong><\/h2>\n
window_size = (400, 400)<\/p>\n
screen = pygame.display.set_mode(window_size)<\/p>\n
pygame.display.set_caption('\u4e94\u89d2\u661f\u7ed8\u5236')<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u9876\u70b9\u5750\u6807<\/h4>\n<\/p>\n
\u540c\u6837\u4f7f\u7528\u6781\u5750\u6807\u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u9876\u70b9\u5750\u6807\uff0c\u7136\u540e\u8f6c\u6362\u4e3a\u7b1b\u5361\u5c14\u5750\u6807\u3002<\/p>\n<\/p>\n
def calculate_star_points(center, size):<\/p>\n
    points = []<\/p>\n
    for i in range(5):<\/p>\n
        angle = i * 144 * math.pi \/ 180<\/p>\n
        x = center[0] + size * math.cos(angle)<\/p>\n
        y = center[1] - size * math.sin(angle)<\/p>\n
        points.append((x, y))<\/p>\n
    return points<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u7ed8\u5236\u4e94\u89d2\u661f\u5e76\u5904\u7406\u4e8b\u4ef6<\/h4>\n<\/p>\n
\u4f7f\u7528 Pygame \u7684 draw \u51fd\u6570\u7ed8\u5236\u4e94\u89d2\u661f\uff0c\u5e76\u5904\u7406\u7a97\u53e3\u4e8b\u4ef6\u3002<\/p>\n<\/p>\n
# \u7ed8\u5236\u4e94\u89d2\u661f<\/p>\n
center = (200, 200)<\/p>\n
size = 100<\/p>\n
points = calculate_star_points(center, size)<\/p>\n
running = True<\/p>\n
while running:<\/p>\n
    for event in pygame.event.get():<\/p>\n
        if event.type == pygame.QUIT:<\/p>\n
            running = False<\/p>\n
    screen.fill((255, 255, 255))<\/p>\n
    pygame.draw.polygon(screen, (0, 0, 0), points, 2)<\/p>\n
    pygame.display.flip()<\/p>\n
pygame.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7ed3\u8bba<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u4f7f\u7528 Turtle \u5e93\u7ed8\u5236\u4e94\u89d2\u661f\u662f\u6700\u7b80\u5355\u7684\u65b9\u5f0f\uff0c\u9002\u5408\u521d\u5b66\u8005\uff1b\u800c\u4f7f\u7528 matplotlib \u5e93\u548c Pygame \u5e93\u5219\u53ef\u4ee5\u7ed8\u5236\u66f4\u52a0\u590d\u6742\u548c\u7cbe\u7ec6\u7684\u56fe\u5f62\uff0c\u9002\u5408\u6709\u4e00\u5b9a\u7f16\u7a0b\u57fa\u7840\u7684\u7528\u6237\u3002<\/strong>\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5b8c\u6210\u4e94\u89d2\u661f\u7684\u7ed8\u5236\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u7ed8\u5236\u4e94\u89d2\u661f\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u6765\u7ed8\u5236\u4e94\u89d2\u661f\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e94\u89d2\u661f\u7684\u5750\u6807\u5e76\u4f7f\u7528plot\u51fd\u6570\u5c06\u5176\u7ed8\u5236\u51fa\u6765\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
import matplotlib.pyplot as plt\nimport numpy as np\n\n# \u4e94\u89d2\u661f\u7684\u89d2\u5ea6\nangles = np.linspace(0, 2 * np.pi, 6)\n# \u4e94\u89d2\u661f\u7684\u5916\u534a\u5f84\u548c\u5185\u534a\u5f84\nouter_radius = 1\ninner_radius = 0.5\n\n# \u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u5750\u6807\nx = np.concatenate([outer_radius * np.cos(angles), inner_radius * np.cos(angles[1:])])\ny = np.concatenate([outer_radius * np.sin(angles), inner_radius * np.sin(angles[1:])])\n\n# \u7ed8\u5236\u4e94\u89d2\u661f\nplt.fill(x, y, color='gold')\nplt.axis('equal')\nplt.title('\u4e94\u89d2\u661f')\nplt.show()\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u751f\u6210\u4e00\u4e2a\u586b\u5145\u4e3a\u91d1\u8272\u7684\u4e94\u89d2\u661f\u3002<\/p>\n
\u4f7f\u7528\u54ea\u4e9b\u5e93\u53ef\u4ee5\u7ed8\u5236\u4e94\u89d2\u661f\uff1f<\/strong>
\u7ed8\u5236\u4e94\u89d2\u661f\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2aPython\u5e93\uff0c\u6700\u5e38\u89c1\u7684\u662fMatplotlib\u548cTurtle\u3002Matplotlib\u9002\u5408\u8fdb\u884c\u9759\u6001\u56fe\u5f62\u7684\u7ed8\u5236\uff0c\u800cTurtle\u5219\u66f4\u9002\u5408\u4e8e\u52a8\u6001\u7ed8\u56fe\u548c\u6559\u5b66\u76ee\u7684\u3002\u9009\u62e9\u5408\u9002\u7684\u5e93\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u548c\u9879\u76ee\u7684\u6027\u8d28\u3002<\/p>\n
\u4e94\u89d2\u661f\u7684\u5750\u6807\u5982\u4f55\u8ba1\u7b97\uff1f<\/strong>
\u4e94\u89d2\u661f\u7684\u5750\u6807\u7531\u5916\u90e8\u548c\u5185\u90e8\u7684\u534a\u5f84\u51b3\u5b9a\u3002\u901a\u8fc7\u51e0\u4f55\u5b66\u53ef\u4ee5\u5f97\u51fa\u4e94\u89d2\u661f\u7684\u9876\u70b9\u5750\u6807\uff0c\u901a\u5e38\u662f\u4ee5\u5706\u5f62\u7684\u65b9\u5f0f\u5206\u5e03\u3002\u5916\u90e8\u9876\u70b9\u4e0e\u5185\u90e8\u9876\u70b9\u4ea4\u66ff\u6392\u5217\uff0c\u5f62\u6210\u4e94\u89d2\u661f\u7684\u5f62\u72b6\u3002\u53ef\u4ee5\u4f7f\u7528\u4e09\u89d2\u51fd\u6570\uff08\u5982sin\u548ccos\uff09\u6765\u8ba1\u7b97\u8fd9\u4e9b\u5750\u6807\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u81ea\u5b9a\u4e49\u4e94\u89d2\u661f\u7684\u989c\u8272\u548c\u5927\u5c0f\uff1f<\/strong>
\u5728\u4f7f\u7528Matplotlib\u7ed8\u5236\u4e94\u89d2\u661f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539fill<\/code>\u51fd\u6570\u4e2d\u7684color<\/code>\u53c2\u6570\u6765\u6539\u53d8\u989c\u8272\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u8c03\u6574outer_radius<\/code>\u548cinner_radius<\/code>\u7684\u503c\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u6539\u53d8\u4e94\u89d2\u661f\u7684\u5927\u5c0f\u3002\u66f4\u6539\u8fd9\u4e9b\u53c2\u6570\u540e\uff0c\u91cd\u65b0\u8fd0\u884c\u4ee3\u7801\u5373\u53ef\u770b\u5230\u76f8\u5e94\u7684\u53d8\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u7ed8\u5236\u4e94\u89d2\u661f\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5e38\u7528\u7684\u6709\u4e09\u79cd\uff1a\u4f7f\u7528 Turtle \u5e93\u3001\u4f7f\u7528 matplotlib \u5e93\u3001 […]","protected":false},"author":3,"featured_media":1031939,"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\/1031934"}],"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=1031934"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031934\/revisions"}],"predecessor-version":[{"id":1031940,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031934\/revisions\/1031940"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1031939"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1031934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1031934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1031934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}