{"id":1000023,"date":"2024-12-27T09:46:25","date_gmt":"2024-12-27T01:46:25","guid":{"rendered":""},"modified":"2024-12-27T09:46:31","modified_gmt":"2024-12-27T01:46:31","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8python%e7%94%bb%e5%8d%8a%e5%9c%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1000023.html","title":{"rendered":"\u5982\u4f55\u5229\u7528python\u753b\u534a\u5706"},"content":{"rendered":"

\"\u5982\u4f55\u5229\u7528python\u753b\u534a\u5706\"<\/p>\n

\u5229\u7528Python\u753b\u534a\u5706\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u3001\u4f7f\u7528turtle\u5e93\u7ed8\u5236\u3001\u4f7f\u7528pygame\u5e93\u7ed8\u5236\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7ed8\u56fe\u529f\u80fd\u548c\u7b80\u4fbf\u7684\u63a5\u53e3\u3002\u4e0b\u9762\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u534a\u5706\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528MATPLOTLIB\u5e93\u7ed8\u5236\u534a\u5706<\/h3>\n<\/p>\n

Matplotlib\u662fPython\u4e2d\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684\u6570\u636e\u53ef\u89c6\u5316\u5e93\uff0c\u80fd\u591f\u5feb\u901f\u7ed8\u5236\u51fa\u5404\u79cd\u56fe\u5f62\u3002\u7ed8\u5236\u534a\u5706\u53ef\u4ee5\u901a\u8fc7\u6781\u5750\u6807\u7cfb\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

1. \u5b89\u88c5\u548c\u5bfc\u5165Matplotlib<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86Matplotlib\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install matplotlib<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\u6240\u9700\u6a21\u5757\uff1a<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u7ed8\u5236\u534a\u5706<\/h4>\n<\/p>\n
\u4f7f\u7528Matplotlib\u7ed8\u5236\u534a\u5706\u53ef\u4ee5\u901a\u8fc7\u6781\u5750\u6807\u6765\u5b9e\u73b0\u3002\u9996\u5148\u5b9a\u4e49\u534a\u5706\u7684\u89d2\u5ea6\u8303\u56f4\uff0c\u7136\u540e\u5229\u7528\u8fd9\u4e9b\u89d2\u5ea6\u8ba1\u7b97\u5bf9\u5e94\u7684\u5750\u6807\u3002<\/p>\n<\/p>\n
# \u5b9a\u4e49\u534a\u5706\u7684\u89d2\u5ea6\u8303\u56f4<\/p>\n
theta = np.linspace(0, np.pi, 100)<\/p>\n
\u8ba1\u7b97\u534a\u5706\u7684x\u548cy\u5750\u6807<\/strong><\/h2>\n
x = np.cos(theta)<\/p>\n
y = np.sin(theta)<\/p>\n
\u521b\u5efa\u56fe\u5f62<\/strong><\/h2>\n
plt.figure()<\/p>\n
\u7ed8\u5236\u534a\u5706<\/strong><\/h2>\n
plt.plot(x, y)<\/p>\n
\u8bbe\u7f6e\u5750\u6807\u8f74\u6bd4\u4f8b<\/strong><\/h2>\n
plt.axis('equal')<\/p>\n
\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u6dfb\u52a0\u66f4\u591a\u7ec6\u8282<\/h4>\n<\/p>\n
\u5728\u7ed8\u5236\u534a\u5706\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e9b\u7ec6\u8282\u6765\u63d0\u9ad8\u56fe\u5f62\u7684\u7f8e\u89c2\u548c\u5b9e\u7528\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u56fe\u5f62\u7684\u989c\u8272\u3001\u7ebf\u6761\u6837\u5f0f\uff0c\u6dfb\u52a0\u56fe\u4f8b\u7b49\u3002<\/p>\n<\/p>\n
plt.plot(x, y, color='blue', linestyle='-', linewidth=2, label='Half Circle')<\/p>\n
plt.fill_between(x, 0, y, color='lightblue', alpha=0.5)<\/p>\n
plt.legend(loc='upper right')<\/p>\n
plt.title('Half Circle using Matplotlib')<\/p>\n
plt.xlabel('X-axis')<\/p>\n
plt.ylabel('Y-axis')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528TURTLE\u5e93\u7ed8\u5236\u534a\u5706<\/h3>\n<\/p>\n
Turtle\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u7b80\u5355\u56fe\u5f62\u5e93\uff0c\u9002\u5408\u4e8e\u521d\u5b66\u8005\u5b66\u4e60\u7f16\u7a0b\u548c\u56fe\u5f62\u7ed8\u5236\u3002<\/p>\n<\/p>\n
1. \u5bfc\u5165Turtle\u6a21\u5757<\/h4>\n<\/p>\n
Turtle\u5e93\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u65e0\u9700\u5355\u72ec\u5b89\u88c5\u3002\u76f4\u63a5\u5728\u811a\u672c\u4e2d\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u7ed8\u5236\u534a\u5706<\/h4>\n<\/p>\n
\u901a\u8fc7Turtle\u7684circle\u65b9\u6cd5\uff0c\u6307\u5b9a\u534a\u5f84\u548c\u89d2\u5ea6\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ed8\u5236\u4e00\u4e2a\u534a\u5706\u3002<\/p>\n<\/p>\n
# \u521d\u59cb\u5316Turtle<\/p>\n
t = turtle.Turtle()<\/p>\n
\u8bbe\u7f6e\u753b\u7b14\u901f\u5ea6<\/strong><\/h2>\n
t.speed(1)<\/p>\n
\u7ed8\u5236\u534a\u5706<\/strong><\/h2>\n
t.circle(100, 180)  # \u534a\u5f84100\uff0c\u89d2\u5ea6180\u5ea6<\/p>\n
\u9690\u85cf\u753b\u7b14<\/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. \u8c03\u6574\u7ec6\u8282<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u534a\u5f84\u3001\u989c\u8272\u7b49\u53c2\u6570\uff0c\u6765\u8c03\u6574\u534a\u5706\u7684\u663e\u793a\u6548\u679c\u3002<\/p>\n<\/p>\n
t.pensize(3)<\/p>\n
t.pencolor('red')<\/p>\n
t.circle(150, 180)  # \u6539\u53d8\u534a\u5f84\u4e3a150<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528PYGAME\u5e93\u7ed8\u5236\u534a\u5706<\/h3>\n<\/p>\n
Pygame\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6e38\u620f\u5f00\u53d1\u5e93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5\u548c\u5bfc\u5165Pygame<\/h4>\n<\/p>\n
\u9996\u5148\u786e\u4fddPygame\u5e93\u5df2\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install pygame<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728\u811a\u672c\u4e2d\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
import pygame<\/p>\n
import sys<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u521d\u59cb\u5316Pygame\u548c\u7ed8\u5236\u534a\u5706<\/h4>\n<\/p>\n
\u5229\u7528Pygame\u7684draw.arc\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u7a97\u53e3\u4e2d\u7ed8\u5236\u534a\u5706\u3002<\/p>\n<\/p>\n
# \u521d\u59cb\u5316Pygame<\/p>\n
pygame.init()<\/p>\n
\u8bbe\u7f6e\u7a97\u53e3<\/strong><\/h2>\n
screen = pygame.display.set_mode((400, 300))<\/p>\n
pygame.display.set_caption('Half Circle using Pygame')<\/p>\n
\u5b9a\u4e49\u989c\u8272<\/strong><\/h2>\n
WHITE = (255, 255, 255)<\/p>\n
BLUE = (0, 0, 255)<\/p>\n
\u7ed8\u5236\u534a\u5706<\/strong><\/h2>\n
running = True<\/p>\n
while running:<\/p>\n
    screen.fill(WHITE)<\/p>\n
    pygame.draw.arc(screen, BLUE, [50, 50, 200, 100], 0, np.pi, 2)<\/p>\n
    for event in pygame.event.get():<\/p>\n
        if event.type == pygame.QUIT:<\/p>\n
            running = False<\/p>\n
    pygame.display.flip()<\/p>\n
pygame.quit()<\/p>\n
sys.exit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u66f4\u591a\u8bbe\u7f6e<\/h4>\n<\/p>\n
Pygame\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u56fe\u5f62\u5904\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u7ebf\u6761\u5bbd\u5ea6\u3001\u989c\u8272\u7b49\u53c2\u6570\u3002<\/p>\n<\/p>\n
pygame.draw.arc(screen, BLUE, [50, 50, 200, 100], 0, np.pi, 5)  # \u6539\u53d8\u7ebf\u6761\u5bbd\u5ea6\u4e3a5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u4e09\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728Python\u4e2d\u7ed8\u5236\u534a\u5706\u3002Matplotlib\u66f4\u9002\u5408\u4e8e\u6570\u636e\u53ef\u89c6\u5316\uff0cTurtle\u9002\u5408\u521d\u5b66\u8005\uff0cPygame\u5219\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u4ea4\u4e92\u6027\u7684\u573a\u666f<\/strong>\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5b9e\u73b0\u9700\u6c42\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\uff0c\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\u5c06\u4f7f\u60a8\u7684Python\u7ed8\u56fe\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u4e13\u4e1a\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u7ed8\u5236\u534a\u5706\u7684\u57fa\u672c\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong>
\u7ed8\u5236\u534a\u5706\u7684\u57fa\u672c\u6b65\u9aa4\u5305\u62ec\uff1a\u9996\u5148\uff0c\u5b89\u88c5\u6240\u9700\u7684\u7ed8\u56fe\u5e93\uff0c\u6bd4\u5982Matplotlib\u3002\u63a5\u7740\uff0c\u5bfc\u5165\u5e93\u5e76\u5b9a\u4e49\u7ed8\u5236\u534a\u5706\u7684\u51fd\u6570\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u6781\u5750\u6807\u6216\u666e\u901a\u5750\u6807\u7cfb\u6765\u5b9a\u4e49\u534a\u5706\u7684\u5f62\u72b6\u3002\u6700\u540e\uff0c\u8c03\u7528\u7ed8\u56fe\u51fd\u6570\u5e76\u663e\u793a\u7ed3\u679c\u3002\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
import numpy as np\nimport matplotlib.pyplot as plt\n\ntheta = np.linspace(0, np.pi, 100)  # \u4ece0\u5230\u03c0\u7684\u89d2\u5ea6\nx = np.cos(theta)  # x\u5750\u6807\ny = np.sin(theta)  # y\u5750\u6807\n\nplt.plot(x, y)  # \u7ed8\u5236\u534a\u5706\nplt.xlim(-1.5, 1.5)  # \u8bbe\u7f6ex\u8f74\u8303\u56f4\nplt.ylim(0, 1.5)  # \u8bbe\u7f6ey\u8f74\u8303\u56f4\nplt.gca().set_aspect('equal')  # \u4f7f\u5750\u6807\u8f74\u6bd4\u4f8b\u76f8\u7b49\nplt.title('\u534a\u5706\u56fe')  # \u56fe\u5f62\u6807\u9898\nplt.show()  # \u663e\u793a\u56fe\u5f62\n<\/code><\/pre>\n
\u5728Python\u4e2d\uff0c\u7ed8\u5236\u534a\u5706\u65f6\u53ef\u4ee5\u81ea\u5b9a\u4e49\u989c\u8272\u548c\u6837\u5f0f\u5417\uff1f<\/strong>
\u5f53\u7136\u53ef\u4ee5\u3002\u5728Matplotlib\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u8bbe\u7f6e\u7ebf\u6761\u989c\u8272\u3001\u7ebf\u578b\u548c\u5bbd\u5ea6\u7b49\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728plt.plot()<\/code>\u51fd\u6570\u4e2d\u6dfb\u52a0color<\/code>\u548clinestyle<\/code>\u53c2\u6570\u4ee5\u81ea\u5b9a\u4e49\u6837\u5f0f\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
plt.plot(x, y, color='blue', linestyle='--', linewidth=2)  # \u81ea\u5b9a\u4e49\u989c\u8272\u548c\u6837\u5f0f\n<\/code><\/pre>\n
\u8fd9\u6837\u7684\u8bbe\u7f6e\u4f1a\u8ba9\u7ed8\u5236\u51fa\u7684\u534a\u5706\u66f4\u52a0\u7f8e\u89c2\uff0c\u7b26\u5408\u4e2a\u4eba\u9700\u6c42\u3002<\/p>\n
\u662f\u5426\u6709\u5176\u4ed6\u5e93\u53ef\u4ee5\u7528\u4e8e\u7ed8\u5236\u534a\u5706\uff1f<\/strong>
\u9664\u4e86Matplotlib\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u56fe\u5f62\u5e93\uff0c\u6bd4\u5982Pygame\u548cTurtle\u3002Pygame\u9002\u5408\u5236\u4f5c\u6e38\u620f\u56fe\u5f62\uff0c\u800cTurtle\u5219\u66f4\u9002\u5408\u521d\u5b66\u8005\u548c\u6559\u80b2\u76ee\u7684\u3002\u4ee5Turtle\u4e3a\u4f8b\uff0c\u7ed8\u5236\u534a\u5706\u7684\u4ee3\u7801\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n
import turtle\n\nturtle.circle(100, 180)  # \u7ed8\u5236\u534a\u5f84\u4e3a100\u7684\u534a\u5706\nturtle.done()  # \u7ed3\u675f\u7ed8\u56fe\n<\/code><\/pre>\n
\u4e0d\u540c\u7684\u5e93\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5229\u7528Python\u753b\u534a\u5706\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u3001\u4f7f\u7528turtle\u5e93\u7ed8\u5236\u3001\u4f7f\u7528pygame […]","protected":false},"author":3,"featured_media":1000042,"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\/1000023"}],"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=1000023"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1000023\/revisions"}],"predecessor-version":[{"id":1000044,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1000023\/revisions\/1000044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1000042"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1000023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1000023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1000023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}