{"id":268971,"date":"2024-05-15T18:23:45","date_gmt":"2024-05-15T10:23:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/268971.html"},"modified":"2024-05-15T18:23:49","modified_gmt":"2024-05-15T10:23:49","slug":"%e4%b8%8b%e9%9d%a2%e7%9a%84%e7%94%bb%e5%9c%86%e5%8d%8a%e5%be%84%e7%9a%84matlab%e4%bb%a3%e7%a0%81%ef%bc%8c%e9%94%99%e5%9c%a8%e5%93%aa%e5%84%bf","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/268971.html","title":{"rendered":"\u4e0b\u9762\u7684\u753b\u5706\u534a\u5f84\u7684matlab\u4ee3\u7801\uff0c\u9519\u5728\u54ea\u513f"},"content":{"rendered":"

\"\u4e0b\u9762\u7684\u753b\u5706\u534a\u5f84\u7684matlab\u4ee3\u7801\uff0c\u9519\u5728\u54ea\u513f\"<\/p>\n

\u5728MATLAB\u4e2d\uff0c\u753b\u5706\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528rectangle<\/code>\u51fd\u6570\uff0c\u5176\u53c2\u6570'Curvature'<\/code>\u8bbe\u7f6e\u4e3a[1 1]<\/code>\uff0c\u6216\u8005\u4f7f\u7528\u53c2\u6570\u5316\u65b9\u7a0b\u7ed3\u5408plot<\/code>\u51fd\u6570\u3002\u5982\u679c\u4f60\u63d0\u4f9b\u7684\u4ee3\u7801\u5b58\u5728\u9519\u8bef\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u53c2\u6570\u8bbe\u7f6e\u4e0d\u5f53\u3001\u8bed\u6cd5\u9519\u8bef\uff0c\u6216\u8005\u51fd\u6570\u4f7f\u7528\u4e0d\u6b63\u786e\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u8ba8\u8bba\u53ef\u80fd\u7684\u9519\u8bef\u53ca\u5176\u4fee\u6b63\u65b9\u6cd5\u3001\u6b63\u786e\u4f7f\u7528MATLAB\u7ed8\u5236\u5706\u5f62\u7684\u65b9\u6cd5<\/strong>\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5e38\u89c1\u7684\u9519\u8bef\u539f\u56e0\u548c\u4fee\u6b63\u65b9\u6cd5<\/h3>\n<\/p>\n

\u8bed\u6cd5\u9519\u8bef<\/strong>\uff1a\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u62ec\u53f7\u4e0d\u5339\u914d\u3001\u9017\u53f7\u548c\u53e5\u53f7\u4f7f\u7528\u4e0d\u5f53\u7b49\u3002\u8fd9\u7c7b\u9519\u8bef\u53ef\u4ee5\u901a\u8fc7MATLAB\u7684\u9519\u8bef\u63d0\u793a\u6765\u5b9a\u4f4d\u548c\u4fee\u6b63\u3002<\/p>\n<\/p>\n

\u53c2\u6570\u8bbe\u7f6e\u4e0d\u5f53<\/strong>\uff1a\u5728\u4f7f\u7528rectangle<\/code>\u51fd\u6570\u65f6\uff0c\u8981\u6b63\u786e\u8bbe\u7f6e\u4f4d\u7f6e\u53c2\u6570\u548c'Curvature'<\/code>\u5c5e\u6027\u4e3a[1 1]<\/code>\uff0c\u4ee5\u7ed8\u5236\u4e00\u4e2a\u5706\u5f62\u3002<\/p>\n<\/p>\n

\u51fd\u6570\u4e0d\u5f53\u4f7f\u7528<\/strong>\uff1a\u53ef\u80fd\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u51fd\u6570\uff0c\u4f8b\u5982\u5c1d\u8bd5\u4f7f\u7528plot<\/code>\u51fd\u6570\u7ed8\u5236\u5706\u5f62\uff0c\u4f46\u9519\u8bef\u8bbe\u7f6e\u4e86\u53c2\u6570\u3002<\/p>\n<\/p>\n

\u89e3\u51b3\u65b9\u6848\u793a\u4f8b<\/strong>\uff1a<\/p>\n<\/p>\n

% \u5047\u5b9a\u534a\u5f84\u4e3ar\uff0c\u5706\u5fc3\u5750\u6807\u4e3a(x_center, y_center)<\/p>\n
r = 5;<\/p>\n
x_center = 0;<\/p>\n
y_center = 0;<\/p>\n
theta = linspace(0, 2*pi, 100); % \u5206\u5272\u5706\u5468<\/p>\n
x = r * cos(theta) + x_center;<\/p>\n
y = r * sin(theta) + y_center;<\/p>\n
plot(x, y); % \u7ed8\u5236\u5706\u5468<\/p>\n
axis equal; % \u4fdd\u8bc1\u957f\u5bbd\u6bd4\u4f8b\u76f8\u7b49\uff0c\u4ece\u800c\u663e\u793a\u4e3a\u4e00\u4e2a\u6807\u51c6\u7684\u5706\u5f62<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001MATLAB\u7ed8\u5236\u5706\u5f62\u7684\u8be6\u7ec6\u65b9\u6cd5<\/h3>\n<\/p>\n
\u4f7f\u7528plot<\/code>\u548c\u53c2\u6570\u5316\u65b9\u7a0b\u7ed8\u5236\u5706<\/strong><\/p>\n<\/p>\n
\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u6839\u636e\u5706\u7684\u53c2\u6570\u65b9\u7a0b\u901a\u8fc7\u8ba1\u7b97\u5706\u4e0a\u6bcf\u70b9\u7684\u5750\u6807\u6765\u7ed8\u5236\u5706\u3002<\/p>\n<\/p>\n
    \n
  1. \u786e\u5b9a\u5706\u7684\u534a\u5f84r<\/code>\u548c\u5706\u5fc3(x_center, y_center)<\/code>\u3002<\/li>\n
  2. \u4f7f\u7528linspace<\/code>\u6216\u80050:0.01:2*pi<\/code>\u751f\u6210\u4e00\u4e2a0\u52302\u03c0\u7684\u7ebf\u6027\u7a7a\u95f4\u4f5c\u4e3a\u03b8\u7684\u503c\u3002<\/li>\n
  3. \u6839\u636e\u5706\u7684\u53c2\u6570\u65b9\u7a0b\u8ba1\u7b97\u5706\u4e0a\u5bf9\u5e94\u03b8\u503c\u7684\u70b9\u7684\u5750\u6807\u3002<\/li>\n
  4. \u4f7f\u7528plot<\/code>\u51fd\u6570\u4ee5\u8fd9\u4e9b\u70b9\u7ed8\u5236\u5706\u3002<\/li>\n
  5. \u4f7f\u7528axis equal<\/code>\u786e\u4fddx\u8f74\u548cy\u8f74\u7684\u6bd4\u4f8b\u76f8\u540c\uff0c\u8fd9\u6837\u7ed8\u5236\u51fa\u6765\u7684\u56fe\u5f62\u624d\u662f\u771f\u6b63\u7684\u5706\u3002<\/li>\n<\/ol>\n
    \u4f7f\u7528rectangle<\/code>\u51fd\u6570\u7ed8\u5236\u5706<\/strong><\/p>\n<\/p>\n
    rectangle<\/code>\u51fd\u6570\u53ef\u4ee5\u7ed8\u5236\u77e9\u5f62\uff0c\u4e5f\u80fd\u7ed8\u5236\u692d\u5706\u548c\u5706\uff0c\u901a\u8fc7\u8bbe\u7f6e'Curvature'<\/code>\u5c5e\u6027\u4e3a[1 1]<\/code>\u5373\u53ef\u7ed8\u5236\u5706\u5f62\u3002<\/p>\n<\/p>\n
      \n
    1. \u786e\u5b9a\u5706\u7684\u534a\u5f84r<\/code>\u548c\u5706\u5fc3(x_center, y_center)<\/code>\u3002<\/li>\n
    2. \u8ba1\u7b97rectangle<\/code>\u6240\u9700\u7684\u4f4d\u7f6e\u53c2\u6570\uff0c\u8fd9\u91cc\u9700\u8981\u7684\u662f\u77e9\u5f62\uff08\u5706\u7684\u5916\u63a5\u77e9\u5f62\uff09\u7684\u5de6\u4e0b\u89d2\u5750\u6807\u548c\u5bbd\u9ad8\u3002<\/li>\n
    3. \u5de6\u4e0b\u89d2\u5750\u6807\u4e3a(x_center - r, y_center - r)<\/code>\uff0c\u5bbd\u9ad8\u90fd\u662f\u534a\u5f84\u7684\u4e24\u500d\uff0c\u53732*r<\/code>\u3002<\/li>\n
    4. \u4f7f\u7528rectangle<\/code>\u51fd\u6570\u5e76\u8bbe\u7f6e'Curvature'<\/code>\u4e3a[1 1]<\/code>\u3002<\/li>\n
    5. \u8bbe\u7f6eaxis equal<\/code>\u663e\u793a\u3002<\/li>\n<\/ol>\n
      \u4f8b\u5b50\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
      % \u5047\u5b9a\u534a\u5f84\u4e3ar\uff0c\u5706\u5fc3\u5750\u6807\u4e3a(x_center, y_center)<\/p>\n
      r = 5;<\/p>\n
      x_center = 0;<\/p>\n
      y_center = 0;<\/p>\n
      % \u7ed8\u5236\u5706\u5f62<\/p>\n
      rectangle('Position',[x_center-r, y_center-r, 2*r, 2*r], 'Curvature',[1,1]);<\/p>\n
      axis equal;<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e09\u3001MATLAB\u5185\u7f6e\u51fd\u6570\u7528\u4e8e\u7ed8\u5236\u5706\u5f62<\/h3>\n<\/p>\n
      \u9664\u4e86\u4ee5\u4e0a\u65b9\u6cd5\uff0cMATLAB\u4e2d\u4e5f\u6709\u5185\u7f6e\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u7ed8\u5236\u5706\u5f62\uff0c\u5982viscircles<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n
        \n
      1. \u53ea\u9700\u8981\u7ed9\u51fa\u5706\u5fc3\u548c\u534a\u5f84\uff0c\u6b64\u51fd\u6570\u7279\u522b\u9002\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u4e2d\u6807\u8bb0\u5706\u5f62\u533a\u57df\u3002<\/li>\n<\/ol>\n
        \u4f8b\u5b50\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
        % \u5047\u5b9a\u534a\u5f84\u4e3ar\uff0c\u5706\u5fc3\u5750\u6807\u4e3a(x_center, y_center)<\/p>\n
        r = 5;<\/p>\n
        x_center = 0;<\/p>\n
        y_center = 0;<\/p>\n
        % \u7ed8\u5236\u5706\u5f62<\/p>\n
        viscircles([x_center, y_center], r);<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4ee5\u4e0a\u662f\u9488\u5bf9\u4f60\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u7684\u4e00\u822c\u4fee\u6b63\u65b9\u6cd5\u548c\u5982\u4f55\u6b63\u786e\u7ed8\u5236\u5706\u5f62\u7684\u65b9\u6cd5\u3002\u5982\u679c\u95ee\u9898\u66f4\u5177\u4f53\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u66f4\u8be6\u7ec6\u7684\u4ee3\u7801\u7247\u6bb5\u6765\u786e\u5b9a\u95ee\u9898\u3002\u4e0d\u8fc7\uff0c\u901a\u5e38\u8ba4\u771f\u6821\u5bf9\u4ee3\u7801\uff0c\u4ed4\u7ec6\u68c0\u67e5\u53c2\u6570\u8bbe\u7f6e\uff0c\u9075\u5faa\u4e0a\u8ff0\u6b65\u9aa4\u5e94\u8be5\u80fd\u591f\u89e3\u51b3\u5927\u591a\u6570\u7ed8\u5236\u5706\u5f62\u65f6\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
        1. \u6211\u7684Matlab\u4ee3\u7801\u65e0\u6cd5\u6b63\u786e\u753b\u51fa\u5706\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n
        \u4e0d\u540c\u7684Matlab\u7248\u672c\u548c\u8bbe\u7f6e\u53ef\u80fd\u5bfc\u81f4\u753b\u5706\u7684\u4ee3\u7801\u51fa\u73b0\u95ee\u9898\u3002\u53e6\u5916\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u4ee3\u7801\u4e2d\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\u6216\u903b\u8f91\u9519\u8bef\u3002\u6b63\u786e\u753b\u5706\u9700\u8981\u6b63\u786e\u8bbe\u7f6e\u5706\u5fc3\u4f4d\u7f6e\u548c\u534a\u5f84\uff0c\u5e76\u4f7f\u7528\u9002\u5f53\u7684\u7ed8\u56fe\u51fd\u6570\u3002<\/p>\n
        2. \u5982\u4f55\u5728Matlab\u4e2d\u6b63\u786e\u753b\u51fa\u5706\u7684\u4ee3\u7801\uff1f<\/strong><\/p>\n
        \u5728Matlab\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u6765\u753b\u5706\uff1a\u4f7f\u7528plot\u51fd\u6570\u548c\u4f7f\u7528rectangle\u51fd\u6570\u3002\u4f7f\u7528plot\u51fd\u6570\u9700\u8981\u8ba1\u7b97\u5706\u4e0a\u7684\u4e00\u7cfb\u5217\u70b9\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u6210\u4e00\u4e2a\u5706\u3002\u4f7f\u7528rectangle\u51fd\u6570\u65f6\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u6307\u5b9a\u5706\u5fc3\u4f4d\u7f6e\u548c\u534a\u5f84\uff0c\u7136\u540e\u7ed8\u5236\u4e00\u4e2a\u5706\u5f62\u7684\u77e9\u5f62\u3002<\/p>\n
        3. \u6709\u6ca1\u6709\u5176\u4ed6\u53ef\u884c\u7684\u65b9\u6cd5\u6765\u753b\u51fa\u5706\uff1f<\/strong><\/p>\n
        \u9664\u4e86\u4f7f\u7528plot\u51fd\u6570\u548crectangle\u51fd\u6570\u4e4b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528polarplot\u51fd\u6570\u6216polaraxes\u51fd\u6570\u6765\u753b\u5706\u3002polarplot\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u7ed8\u5236\u6781\u5750\u6807\u7cfb\u4e0b\u7684\u5706\u5f62\uff0c\u800cpolaraxes\u51fd\u6570\u53ef\u4ee5\u5728\u6781\u5750\u6807\u56fe\u4e0a\u7ed8\u5236\u5706\u5f62\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u9700\u8981\u60a8\u8c03\u6574\u4e00\u4e9b\u53c2\u6570\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u5706\u5f62\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728MATLAB\u4e2d\uff0c\u753b\u5706\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528rectangle\u51fd\u6570\uff0c\u5176\u53c2\u6570'Curvature'\u8bbe\u7f6e […]","protected":false},"author":3,"featured_media":268974,"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\/268971"}],"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=268971"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/268971\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/268974"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=268971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=268971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=268971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}