{"id":1969,"date":"2023-06-29T12:19:19","date_gmt":"2023-06-29T04:19:19","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=1969"},"modified":"2023-06-29T12:19:19","modified_gmt":"2023-06-29T04:19:19","slug":"gui%e7%94%9f%e6%88%90exematlab%e6%80%8e%e4%b9%88%e6%93%8d%e4%bd%9c%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/1969\/","title":{"rendered":"gui\u751f\u6210exematlab\u600e\u4e48\u64cd\u4f5c\u7684\uff1f"},"content":{"rendered":"

\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528MATLAB\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\uff0c\u4ee5\u751f\u6210\u4e00\u4e2a\u4e8c\u7ef4\u6216\u4e09\u7ef4\u7ed8\u56fe\uff0c\u5e76\u901a\u8fc7\u53ef\u89c6\u5316\u5143\u7d20\uff08\u5982\u6309\u94ae\u548c\u6ed1\u52a8\u6761\uff09\u6765\u8c03\u6574\u8be5\u56fe\u5f62\u7684\u53c2\u6570\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4eec\u5c06\u5728\u8fd9\u4e2a\u7b80\u5355\u573a\u666f\u5e94\u7528\uff1a\u901a\u8fc7\u8c03\u6574\u5e45\u503c\u548c\u9891\u7387\u6765\u751f\u6210\u548c\u63a7\u5236\u6b63\u5f26\u6ce2\u5f62\u3002<\/p>\n

\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u521b\u5efa\u9700\u8981\u7684GUI\uff1a<\/p>\n

1. \u521b\u5efaGUI\u5e03\u5c40<\/p>\n

2. \u7f16\u5199\u56de\u8c03\u51fd\u6570<\/p>\n

3. \u6b63\u786e\u5b89\u6392\u56de\u8c03\u51fd\u6570\u5904\u7406\u7528\u6237\u8f93\u5165<\/p>\n

##step 1: \u521b\u5efaGUI\u5e03\u5c40<\/p>\n

\u6211\u4eec\u9996\u5148\u9700\u8981\u8bbe\u7f6eGUI\u7684\u5e03\u5c40\uff0c\u4f7f\u7528MATLAB\u4e2d\u7684`figure`\u548c`uicontrol`\u51fd\u6570\u6765\u521b\u5efa\u63a7\u4ef6\u3002<\/p>\n

“`MATLAB<\/p>\n

% \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u56fe\u5f62\u5bf9\u8c61<\/p>\n

figure;<\/p>\n

% \u521b\u5efa\u201c\u5e45\u503c\u201d\u6807\u7b7e<\/p>\n

uicontrol(‘Style’, ‘text’, ‘String’, ‘\u5e45\u503c’, ‘Position’, [10 100 50 20]);<\/p>\n

% \u521b\u5efa\u201c\u5e45\u503c\u201d\u6ed1\u52a8\u6761<\/p>\n

uicontrol(‘Style’, ‘slider’, ‘Min’, 0, ‘Max’, 10, ‘Value’, 1, ‘Position’, [60 100 200 20], ‘Callback’, @amplitude_callback);<\/p>\n

% \u521b\u5efa\u201c\u9891\u7387\u201d\u6807\u7b7e<\/p>\n

uicontrol(‘Style’, ‘text’, ‘String’, ‘\u9891\u7387’, ‘Position’, [10 70 50 20]);<\/p>\n

% \u521b\u5efa\u201c\u9891\u7387\u201d\u6ed1\u52a8\u6761<\/p>\n

uicontrol(‘Style’, ‘slider’, ‘Min’, 1, ‘Max’, 200, ‘Value’, 50, ‘Position’, [60 70 200 20], ‘Callback’, @frequency_callback);<\/p>\n

% \u521b\u5efa\u7ed8\u56fe\u533a\u57df\u5e76\u5c55\u793a\u521d\u59cb\u6b63\u5f26\u6ce2\u5f62<\/p>\n

ax = axes(‘Units’, ‘Pio\u6587\u4ef6\u600e\u4e48\u751f\u6210exe<\/a>xels’, ‘Position’, [80, 180, 400, 300]);<\/p>\n

sin_plot = plot(ax, linspace(0, 2*pi, 100), sin(linspace(0, 2*pi, 100)));<\/p>\n

“`<\/p>\n

## Step 2: \u7f16\u5199\u56de\u8c03\u51fd\u6570<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u7f16\u5199\u56de\u8c03\u51fd\u6570\uff0c\u4ee5\u5904\u7406\u7528\u6237\u4e0e\u6ed1\u52a8\u6761\u63a7\u4ef6\u7684\u4ea4\u4e92\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u5c06\u54cd\u5e94\u7528\u6237\u7684\u8f93\u5165\u5e76\u66f4\u65b0\u6b63\u5f26\u6ce2\u56fe\u5f62\u7684\u5e45\u503c\u548c\u9891\u7387\u53c2\u6570\u3002<\/p>\n

“`MATLAB<\/p>\n

% \u201c\u5e45\u503c\u201d\u56de\u8c03\u51fd\u6570<\/p>\n

function amplitude_callback(hObject, eventdata)<\/p>\n

% \u66f4\u65b0\u6b63\u5f26\u6ce2\u5e45\u5ea6<\/p>\n

amp = hObject.Value;<\/p>\n

update_sin_plot();<\/p>\n

end<\/p>\n

% \u201c\u9891\u7387\u201d\u56de\u8c03\u51fd\u6570<\/p>\n

function frequency_callback(\u7535\u8111\u7a0b\u5e8f\u6253\u5305<\/a>hObject, eventdata)<\/p>\n

% \u66f4\u65b0\u6b63\u5f26\u6ce2\u9891\u7387<\/p>\n

frequency = hObject.V<\/p>\n

<\/figure>\n<\/p>\n

alue;<\/p>\n

update_sin_plot();<\/p>\n

end<\/p>\n

“`<\/p>\n

## Step 3: \u66f4\u65b0\u7ed8\u56fe<\/p>\n

\u73b0\u5728\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a`update_sin_plot`\u7684\u51fd\u6570\uff0c\u7528\u4ee5\u6839\u636e\u7528\u6237\u8c03\u6574\u7684\u5e45\u503c\u548c\u9891\u7387\u6765\u66f4\u65b0\u7ed8\u56fe\u3002<\/p>\n

“`MATLAB<\/p>\n

% \u66f4\u65b0\u6b63\u5f26\u6ce2\u7ed8\u56fe<\/p>\n

function update_sin_plot()<\/p>\n

time = linspace(0, 2*pi, 100);<\/p>\n

new_signal = amp * sin(frequency*time);<\/p>\n

set(sin_plot, ‘YData’, new_signal);<\/p>\n

end<\/p>\n

“`<\/p>\n

\u81f3\u6b64\uff0c\u6211\u4eec\u6210\u529f\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684MATLAB GUI\uff0c\u901a\u8fc7\u6ed1\u52a8\u6761\u53ef\u4ee5\u8c03\u6574\u6b63\u5f26\u6ce2\u7684\u5e45\u5ea6\u548c\u9891\u7387\u3002\u4f60\u53ef\u4ee5\u5728MATLAB\u7684\u547d\u4ee4\u7a97\u53e3\u4e2d\u8f93\u5165\u8fd9\u4e9b\u4ee3\u7801\u6765\u8fd0\u884c\u8be5\u7a0b\u5e8f\uff0c\u5e76\u4f7f\u7528\u6ed1\u52a8\u6761\u6765\u6539\u53d8\u6b63\u5f26\u6ce2\u7684\u5f62\u72b6\u3002\u5f53\u7136\uff0c\u672c\u4f8b\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ecb\u7ecd\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u66f4\u590d\u6742\u7684GUI\u8bbe\u8ba1\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u8ff0\u793a\u4f8b\u662f\u5728MATLAB\u7684\u811a\u672c\u4e2d\u76f4\u63a5\u8fd0\u884c\u7684\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u5e94\u7528\uff0c\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528MATLAB\u7684App Designer\u6765\u6784\u5efaGUI\u3002App Designer\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7684\u8bbe\u8ba1\u73af\u5883\uff0c\u4f7f\u64cd\u4f5c\u66f4\u52a0\u76f4\u89c2\uff0c\u540c\u65f6\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u4ee3\u7801\uff0c\u4ece\u800c\u4f7fGUI\u5f00\u53d1\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528MATLAB\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\uff0c\u4ee5\u751f\u6210\u4e00\u4e2a\u4e8c\u7ef4\u6216\u4e09\u7ef4\u7ed8\u56fe\uff0c\u5e76\u901a\u8fc7\u53ef\u89c6\u5316\u5143\u7d20\uff08\u5982\u6309\u94ae\u548c\u6ed1\u52a8\u6761\uff09\u6765\u8c03\u6574\u8be5\u56fe\u5f62\u7684\u53c2\u6570\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4eec\u5c06\u5728\u8fd9\u4e2a\u7b80\u5355\u573a\u666f\u5e94\u7528\uff1a\u901a<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[4179,1919,4180,4178,1396],"class_list":["post-1969","post","type-post","status-publish","format-standard","hentry","category-zuoexe","tag-exeinf","tag-1919","tag-4180","tag-4178","tag-1396"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=1969"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1969\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=1969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=1969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=1969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}