{"id":13271,"date":"2025-04-23T09:26:27","date_gmt":"2025-04-23T00:26:27","guid":{"rendered":"https:\/\/blogs.mathworks.com\/japan-community\/?p=13271"},"modified":"2025-04-23T09:36:31","modified_gmt":"2025-04-23T00:36:31","slug":"matlab-graphics-objects-callbacks","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/japan-community\/2025\/04\/23\/matlab-graphics-objects-callbacks\/","title":{"rendered":"MATLAB \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u301c\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u7de8"},"content":{"rendered":"
\n
\u3053\u3093\u306b\u3061\u306f\uff0c\u9053\u5bb6\u3067\u3059\uff0e\u65b0\u5e74\u5ea6\u30fb\u65b0\u5b66\u671f\u3082\u59cb\u307e\u308a\uff0c\u3082\u3046\u305d\u308d\u305d\u308d\u30b4\u30fc\u30eb\u30c7\u30f3\u30a6\u30a3\u30fc\u30af\u3068\u3044\u3046\u6642\u671f\u3067\u3059\u304c\uff0c\u65b0\u3057\u3044\u74b0\u5883\u306b\u5165\u3089\u308c\u305f\u65b9\u306f\u6163\u308c\u3066\u304d\u307e\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f<\/span><\/div>\n
\u3055\u3066\u5148\u6708\uff0c\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30c1\u30fc\u30e0\u306e\u9060\u85e4\u3055\u3093\u304c\u57f7\u7b46\u3057\u305f <\/span>MATLAB \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8a18\u4e8b<\/span><\/a> \u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff0e\u79c1\u306b\u3068\u3063\u3066\u306f MATLAB \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u597d\u304d\u306a\u6a5f\u80fd\u30c8\u30c3\u30d7\uff13\u306e\u4e00\u3064\u306a\u306e\u3067\uff0c\u697d\u3057\u304f\u8aad\u307e\u305b\u3066\u3082\u3089\u3044\u307e\u3057\u305f\uff0eMATLAB\u3067\u306f\u7c21\u5358\u306b\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\u3060\u3051\u3067\u306f\u306a\u304f\uff0c\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u601d\u3044\u901a\u308a\u306e\u53ef\u8996\u5316\u3092\u5b9f\u73fe\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\uff0e<\/span><\/div>\n
\u5b9f\u306f\uff0c\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306f\u5916\u89b3\u3092\u64cd\u4f5c\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u4ee5\u5916\u306b\uff0c\u5bfe\u8a71\u7684\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3082\u5b58\u5728\u3057\u307e\u3059\uff0e\u4f8b\u3048\u3070\uff0c\u30b0\u30e9\u30d5\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b\u7dda\u306e\u8272\u3092\u5909\u3048\u305f\u308a\uff0c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30af\u30ea\u30c3\u30af \u30a2\u30f3\u30c9 \u30c9\u30e9\u30c3\u30b0\u3067\u52d5\u304b\u3057\u305f\u308a\u3067\u304d\u307e\u3059\uff0e<\/span><\/div>\n

\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u632f\u308b\u821e\u3044\u3092\u5b9a\u7fa9<\/span><\/h2>\n
plot<\/span> \u3084 <\/span>patch<\/span> \u306a\u3069\u306e\u63cf\u753b\u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306f<\/span>\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/a>\u3068\u3044\u3046\u5bfe\u8a71\u7684\u6a5f\u80fd\u3092\u5b9a\u7fa9\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u5b58\u5728\u3057\u307e\u3059\uff0e\u3053\u308c\u3089\u306f\u30de\u30a6\u30b9\u3067\u30af\u30ea\u30c3\u30af\u3059\u308b\u306a\u3069\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u304b\u64cd\u4f5c\u3092\u884c\u3063\u305f\u6642\u306b\u3069\u3046\u632f\u308b\u821e\u3063\u3066\u307b\u3057\u3044\u304b\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u307e\u3059\uff0e\u53cd\u5fdc\u3067\u304d\u308b\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u64cd\u4f5c\u306f\u6c7a\u307e\u3063\u3066\u3044\u3066\uff0c\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u540d\u524d\u3067\u3060\u3044\u305f\u3044\u5206\u304b\u308a\u307e\u3059\uff0e<\/span><\/div>\n
\u4f8b\u3048\u3070\uff0c\u4e00\u822c\u7684\u306a\u306e\u306f\u591a\u304f\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5b58\u5728\u3059\u308b <\/span>ButtonDownFcn<\/span><\/a> \u3067\u3059\uff0e\u3053\u308c\u306f\uff0c\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e0a\u3067\u30de\u30a6\u30b9\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306e\u632f\u308b\u821e\u3044\u3092\u5b9a\u7fa9\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3059\uff0e\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5b9f\u884c\u3057\u3066\u307b\u3057\u3044\u95a2\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3068\uff0c\u6bce\u56de\u30af\u30ea\u30c3\u30af\u3055\u308c\u308b\u5ea6\u306b\u3053\u306e\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\uff0e\u56e0\u307f\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u306b\u306f<\/span>\u6c7a\u307e\u3063\u305f\u66f8\u304d\u65b9<\/span><\/a>\u304c\u3042\u308a\u307e\u3059\uff0e\u3053\u3061\u3089\uff0c\u30e9\u30a4\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u300c\u30dd\u30c1\u30c3\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u4f8b\u3067\u3059\uff0e<\/span><\/div>\n
\n
plot(rand(1,10),<\/span>“ButtonDownFcn”<\/span>,@clickFcn)<\/span><\/span><\/div>\n
 <\/div>\n
function <\/span>clickFcn(src, event)<\/span><\/span><\/div>\n
disp(<\/span>“\u30dd\u30c1\u30c3”<\/span>)<\/span><\/span><\/div>\n
end<\/span><\/span><\/div>\n<\/div>\n
ButtonDownFcn<\/span> \u3092 <\/span>clickFcn<\/span> \u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\uff0c\u300c<\/span>plot<\/span> \u3067\u63cf\u753b\u3055\u308c\u305f\u30b0\u30e9\u30d5\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b <\/span>clickFcn<\/span> \u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u5b9a\u7fa9\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u3059\u308b\u3068\uff0c\u632f\u308b\u821e\u3044\u306f\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e <\/span>clickFcn<\/span> \u304c\u547c\u3070\u308c\uff0c\u305d\u306e\u4e2d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u3053\u3053\u3067\u306f <\/span>disp<\/span>\uff09\u304c\u5b9f\u884c\u3055\u308c\uff0c\u30b3\u30de\u30f3\u30c9\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u6587\u5b57\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff0e<\/span><\/div>\n
\"\"<\/img><\/div>\n
<\/span><\/div>\n
\u3055\u3066\uff0c\u3053\u3053\u304b\u3089\u3044\u304f\u3064\u304b\u306e\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff0e<\/span><\/div>\n

\u4f8b\uff11\uff1a\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3067\u56f3\u5f62\u306e\u8272\u3092\u5909\u66f4<\/span><\/h2>\n
\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306f\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6bce\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\uff0e\u3053\u3061\u3089\u306e\u4f8b\u3067\u306f <\/span>patch<\/span><\/a> \u3067\u4f5c\u6210\u3055\u308c\u305f\u4e09\u3064\u306e\u56f3\u5f62\u305d\u308c\u305e\u308c\u306b <\/span>ButtonDownFcn<\/span><\/a> \u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff0e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306f\u5168\u3066\u540c\u3058\u3067\uff0c\u30af\u30ea\u30c3\u30af\u3059\u308b\u3054\u3068\u306b\u56f3\u5f62\u306e\u8272\u3092\u8d64\u2192\u7dd1\u2192\u9752\u306e\u9806\u306b\u5909\u66f4\u3055\u305b\u308b\u3082\u306e\u3067\u3059\uff0e<\/span><\/div>\n
\n
figure<\/span><\/span><\/div>\n
 <\/div>\n
% \u8d64\u3044\u56db\u89d2<\/span><\/span><\/div>\n
p1 = patch([3 5 5 3],[1 1 3 3],<\/span>“r”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u7dd1\u306e\u4e09\u89d2<\/span><\/span><\/div>\n
p2 = patch([5 7 6],[4 4 6],<\/span>“g”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u9752\u3044\u4e38<\/span><\/span><\/div>\n
x = cos(linspace(0,2*pi,100))+2;<\/span><\/span><\/div>\n
y = sin(linspace(0,2*pi,100))+5;<\/span><\/span><\/div>\n
p3 = patch(x,y,<\/span>“b”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
axis <\/span>equal<\/span><\/span><\/div>\n
 <\/div>\n
axH = gca;<\/span><\/span><\/div>\n
axH.Toolbar.Visible = <\/span>“off”<\/span>; <\/span>% \u30c4\u30fc\u30eb\u30d0\u30fc\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
axH.Interactions = []; <\/span>% \u64cd\u4f5c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
 <\/div>\n
% \u5404\u56f3\u5f62\u306b\uff0c\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u306b\u53cd\u5fdc\u3059\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9a\u7fa9<\/span><\/span><\/div>\n
p1.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
p2.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
p3.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
 <\/div>\n
%%———————<\/span><\/span><\/div>\n
function <\/span>clickShapeFcn(src,event)<\/span><\/span><\/div>\n
% \u56f3\u5f62\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/span><\/div>\n
 <\/div>\n
% \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8272\u3092\u53d6\u5f97<\/span><\/span><\/div>\n
c = src.FaceColor;<\/span><\/span><\/div>\n
 <\/div>\n
% \u8d64->\u7dd1\uff0c\u7dd1->\u9752\uff0c\u9752->\u8d64\u306e\u9806\u3067\u30b5\u30a4\u30af\u30eb<\/span><\/span><\/div>\n
if <\/span>isequal(c,[1 0 0])<\/span><\/span><\/div>\n
src.FaceColor = [0 1 0];<\/span><\/span><\/div>\n
elseif <\/span>isequal(c,[0 1 0])<\/span><\/span><\/div>\n
src.FaceColor = [0 0 1];<\/span><\/span><\/div>\n
else <\/span>% obj.FaceColor = [0 0 1]<\/span><\/span><\/div>\n
src.FaceColor = [1 0 0];<\/span><\/span><\/div>\n
end<\/span><\/span><\/div>\n
 <\/div>\n
end<\/span><\/span><\/div>\n<\/div>\n
\"click_change_animation.gif\"<\/img><\/div>\n
<\/span><\/div>\n

\u4f8b\uff12\uff1a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u3088\u308a\u8272\u3092\u5909\u66f4<\/span><\/h2>\n
\u30af\u30ea\u30c3\u30af\u3067\u306f\u306a\u304f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u306b\u3088\u3063\u3066\u8272\u3092\u5909\u5316\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3069\u3046\u3067\u3057\u3087\u3046\uff0e\u305d\u308c\u306b\u306f\u3082\u3061\u308d\u3093 <\/span>uicontextmenu<\/span><\/a> \u3068 <\/span>uimenu<\/span><\/a> \u3092\u6d3b\u7528\u3057\u307e\u3059\uff0e<\/span>uimenu<\/span> \u306e\u5834\u5408\u306f <\/span>MenuSelectedFcn<\/span><\/a> \u3068\u3044\u3046\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\u304c\uff0c\u305d\u308c\u306b\u8272\u3092\u5909\u3048\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9a\u7fa9\u3057\u307e\u3059\uff0e<\/span><\/div>\n
\n
hFig = figure();<\/span><\/span><\/div>\n
 <\/div>\n
% \u8d64\u3044\u56db\u89d2<\/span><\/span><\/div>\n
p1 = patch([3 5 5 3],[1 1 3 3],<\/span>“r”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u7dd1\u306e\u4e09\u89d2<\/span><\/span><\/div>\n
p2 = patch([5 7 6],[4 4 6],<\/span>“g”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u9752\u3044\u4e38<\/span><\/span><\/div>\n
x = cos(linspace(0,2*pi,100))+2;<\/span><\/span><\/div>\n
y = sin(linspace(0,2*pi,100))+5;<\/span><\/span><\/div>\n
p3 = patch(x,y,<\/span>“b”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
axis <\/span>equal<\/span><\/span><\/div>\n
 <\/div>\n
axH = gca;<\/span><\/span><\/div>\n
axH.Toolbar.Visible = <\/span>“off”<\/span>; <\/span>% \u30c4\u30fc\u30eb\u30d0\u30fc\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
axH.Interactions = []; <\/span>% \u64cd\u4f5c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
 <\/div>\n
% \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u3092\u5b9a\u7fa9<\/span><\/span><\/div>\n
cm = uicontextmenu(hFig);<\/span><\/span><\/div>\n
uimenu(cm,<\/span>“Text”<\/span>,<\/span>“\u8d64”<\/span>,<\/span>“MenuSelectedFcn”<\/span>,@(src,event) colorSelectedFcn(<\/span>“r”<\/span>,hFig));<\/span><\/span><\/div>\n
uimenu(cm,<\/span>“Text”<\/span>,<\/span>“\u7dd1”<\/span>,<\/span>“MenuSelectedFcn”<\/span>,@(src,event) colorSelectedFcn(<\/span>“g”<\/span>,hFig));<\/span><\/span><\/div>\n
uimenu(cm,<\/span>“Text”<\/span>,<\/span>“\u9752”<\/span>,<\/span>“MenuSelectedFcn”<\/span>,@(src,event) colorSelectedFcn(<\/span>“b”<\/span>,hFig));<\/span><\/span><\/div>\n
 <\/div>\n
% \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u3092\u305d\u308c\u305e\u308c\u306e\u56f3\u5f62\u306b\u8ffd\u52a0<\/span><\/span><\/div>\n
p1.ContextMenu = cm;<\/span><\/span><\/div>\n
p2.ContextMenu = cm;<\/span><\/span><\/div>\n
p3.ContextMenu = cm;<\/span><\/span><\/div>\n
 <\/div>\n
%%———————<\/span><\/span><\/div>\n
function <\/span>colorSelectedFcn(color,hFig)<\/span><\/span><\/div>\n
% \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\uff08\u8d64\uff0c\u7dd1\uff0c\u9752\uff09\u304c\u9078\u629e\u3055\u308c\u305f\u6642\u306b\u5b9f\u884c<\/span><\/span><\/div>\n
 <\/div>\n
% \u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u56f3\u5f62\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/span><\/span><\/div>\n
currentPatch = hFig.CurrentObject;<\/span><\/span><\/div>\n
 <\/div>\n
% \u6e21\u3055\u308c\u305f\u8272\u306b\u8a2d\u5b9a<\/span><\/span><\/div>\n
currentPatch.FaceColor = color;<\/span><\/span><\/div>\n
end<\/span><\/span><\/div>\n<\/div>\n
\u203b \u3053\u306e\u4f8b\u3067\u306f<\/span>MenuSelectedFcn<\/span> \u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u901a\u5e38\u3068\u306f\u9055\u3046\u5165\u529b\u3092\u6e21\u3059\u305f\u3081\u306b<\/span>\u7121\u540d\u95a2\u6570<\/span><\/a>\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\uff0e<\/span><\/div>\n
\"contextmenu_animation.gif\"<\/img><\/div>\n

\u4f8b\uff13\uff1a\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u306b\u5fdc\u7b54<\/span><\/h2>\n
\u666e\u901a\u306e\u30af\u30ea\u30c3\u30af\u3067\u306f\u306a\u304f\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u306b\u53cd\u5fdc\u3055\u305b\u308b\u306b\u306f\uff0c<\/span>figure\u306e<\/span> <\/span>SelectionType<\/span><\/a> \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\uff0e\u76f4\u8fd1\u306e\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u304c\u5de6\u30af\u30ea\u30c3\u30af\uff0c\u53f3\u30af\u30ea\u30c3\u30af\uff0c\u4e2d\u592e\u30dc\u30bf\u30f3\uff0c\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u306a\u306e\u304b\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0c\u56f3\u5f62\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u6bce\u306b\u8272\u304c\u5909\u5316\u3057\u307e\u3059\uff0e<\/span><\/div>\n
\n
hFig = figure;<\/span><\/span><\/div>\n
 <\/div>\n
% \u8d64\u3044\u56db\u89d2<\/span><\/span><\/div>\n
p1 = patch([3 5 5 3],[1 1 3 3],<\/span>“r”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u7dd1\u306e\u4e09\u89d2<\/span><\/span><\/div>\n
p2 = patch([5 7 6],[4 4 6],<\/span>“g”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
% \u9752\u3044\u4e38<\/span><\/span><\/div>\n
x = cos(linspace(0,2*pi,100))+2;<\/span><\/span><\/div>\n
y = sin(linspace(0,2*pi,100))+5;<\/span><\/span><\/div>\n
p3 = patch(x,y,<\/span>“b”<\/span>);<\/span><\/span><\/div>\n
 <\/div>\n
axis <\/span>equal<\/span><\/span><\/div>\n
 <\/div>\n
axH = gca;<\/span><\/span><\/div>\n
axH.Toolbar.Visible = <\/span>“off”<\/span>; <\/span>% \u30c4\u30fc\u30eb\u30d0\u30fc\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
axH.Interactions = []; <\/span>% \u64cd\u4f5c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
 <\/div>\n
% \u5404\u56f3\u5f62\u306b\uff0c\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u306b\u53cd\u5fdc\u3059\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9a\u7fa9<\/span><\/span><\/div>\n
p1.ButtonDownFcn = @(src,event) clickShapeFcn(src,event,hFig);<\/span><\/span><\/div>\n
p2.ButtonDownFcn = @(src,event) clickShapeFcn(src,event,hFig);<\/span><\/span><\/div>\n
p3.ButtonDownFcn = @(src,event) clickShapeFcn(src,event,hFig);<\/span><\/span><\/div>\n
 <\/div>\n
%%—————–<\/span><\/span><\/div>\n
function <\/span>clickShapeFcn(src,event,hFig)<\/span><\/span><\/div>\n
% \u56f3\u5f62\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/span><\/div>\n
 <\/div>\n
% \u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u4ee5\u5916\u306f\u4f55\u3082\u3057\u306a\u3044<\/span><\/span><\/div>\n
if <\/span>hFig.SelectionType ~= <\/span>“open”<\/span><\/span><\/div>\n
<\/span>return<\/span><\/span><\/div>\n
end<\/span><\/span><\/div>\n
 <\/div>\n
% \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8272\u3092\u53d6\u5f97<\/span><\/span><\/div>\n
c = src.FaceColor;<\/span><\/span><\/div>\n
 <\/div>\n
% \u8d64->\u7dd1\uff0c\u7dd1->\u9752\uff0c\u9752->\u8d64\u306e\u9806\u3067\u30b5\u30a4\u30af\u30eb<\/span><\/span><\/div>\n
if <\/span>isequal(c,[1 0 0])<\/span><\/span><\/div>\n
src.FaceColor = [0 1 0];<\/span><\/span><\/div>\n
elseif <\/span>isequal(c,[0 1 0])<\/span><\/span><\/div>\n
src.FaceColor = [0 0 1];<\/span><\/span><\/div>\n
else <\/span>% obj.FaceColor = [0 0 1]<\/span><\/span><\/div>\n
src.FaceColor = [1 0 0];<\/span><\/span><\/div>\n
end<\/span><\/span><\/div>\n
 <\/div>\n
end<\/span><\/span><\/div>\n<\/div>\n
\"double_click_animation.gif\"<\/img><\/div>\n

\u4f8b\uff14\uff1a\u30de\u30a6\u30b9\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u79fb\u52d5<\/span><\/h2>\n
\u30af\u30ea\u30c3\u30af\u53cd\u5fdc\u4ee5\u5916\u306b\uff0c\u30de\u30a6\u30b9\u306e\u52d5\u304d\u306b\u5bfe\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53cd\u5fdc\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff0e\u305d\u308c\u306b\u306f <\/span>figure<\/span> \u306e <\/span>WindowButtonMotionFcn<\/span><\/a> \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\uff0e\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\uff0c\u30de\u30a6\u30b9\u3092\u52d5\u304b\u3057\u3066\u3044\u308b\u9593\uff0c\u4f55\u5ea6\u3082\u3053\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5b9f\u884c\u3057\u7d9a\u3051\u3089\u308c\u307e\u3059\uff0e<\/span><\/div>\n
\u3053\u3061\u3089\u306e\u4f8b\u3067\u306f\uff0c\u56f3\u5f62\u3092\u30af\u30ea\u30c3\u30af \u30a2\u30f3\u30c9 \u30c9\u30e9\u30c3\u30b0\u3057\u3066\u52d5\u304b\u3057\u307e\u3059\uff0e\u30de\u30a6\u30b9\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3044\u308b\u9593\u3060\u3051\u56f3\u5f62\u304c\u52d5\u304f\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u624b\u9806\u306b\u306a\u308a\u307e\u3059\uff0e<\/span><\/div>\n
    \n
  1. \u56f3\u5f62\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068 <\/span>ButtonDownFcn<\/span> \u304c\u5b9f\u884c\u3055\u308c\u308b<\/span><\/li>\n
  2. ButtonDownFcn\u3067<\/span> figure \u306e <\/span>WindowButtonMotionFcn<\/span><\/a> \u3092\u8a2d\u5b9a\u3059\u308b<\/span><\/li>\n
  3. WindowButtonMotionFcn<\/span> \u3067\u56f3\u5f62\u306e\u4f4d\u7f6e\u3092\u30de\u30a6\u30b9\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u306b\u5408\u308f\u305b\u308b<\/span><\/li>\n
  4. \u30de\u30a6\u30b9\u30dc\u30bf\u30f3\u3092\u96e2\u3059\u3068 figure \u306e <\/span>WindowButtonUpFcn<\/span><\/a> \u304c\u5b9f\u884c\u3055\u308c\u308b<\/span><\/li>\n
  5. WindowButtonUpFcn<\/span> \u3067 <\/span>WindowButtonMotionFcn<\/span> \u3092\u524a\u9664\u3059\u308b<\/span><\/li>\n<\/ol>\n
    \n
    figure(<\/span>“WindowButtonUpFcn”<\/span>,@unclickFcn);<\/span><\/span><\/div>\n
    hAx = axes();<\/span><\/span><\/div>\n
     <\/div>\n
    % \u8d64\u3044\u56db\u89d2<\/span><\/span><\/div>\n
    hPatch1 = patch([3 5 5 3],[1 1 3 3],<\/span>“r”<\/span>);<\/span><\/span><\/div>\n
     <\/div>\n
    % \u7dd1\u306e\u4e09\u89d2<\/span><\/span><\/div>\n
    hPatch2 = patch([5 7 6],[4 4 6],<\/span>“g”<\/span>);<\/span><\/span><\/div>\n
     <\/div>\n
    % \u9752\u3044\u4e38<\/span><\/span><\/div>\n
    x = cos(linspace(0,2*pi,100))+2;<\/span><\/span><\/div>\n
    y = sin(linspace(0,2*pi,100))+5;<\/span><\/span><\/div>\n
    hPatch3 = patch(x,y,<\/span>“b”<\/span>);<\/span><\/span><\/div>\n
     <\/div>\n
    axis(hAx, <\/span>“equal”<\/span>)<\/span><\/span><\/div>\n
    axis(hAx, [0 8 0 8])<\/span><\/span><\/div>\n
     <\/div>\n
    hAx.Toolbar.Visible = <\/span>“off”<\/span>; <\/span>% \u30c4\u30fc\u30eb\u30d0\u30fc\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
    hAx.Interactions = []; <\/span>% \u64cd\u4f5c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7121\u52b9\u5316<\/span><\/span><\/div>\n
     <\/div>\n
    % \u5404\u56f3\u5f62\u306b\uff0c\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u306b\u53cd\u5fdc\u3059\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9a\u7fa9<\/span><\/span><\/div>\n
    hPatch1.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
    hPatch2.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
    hPatch3.ButtonDownFcn = @clickShapeFcn;<\/span><\/span><\/div>\n
     <\/div>\n
    %%————<\/span><\/span><\/div>\n
    function <\/span>clickShapeFcn(hPatch,event)<\/span><\/span><\/div>\n
    % \u56f3\u5f62\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/span><\/div>\n
    clickPt = get(gca,<\/span>“CurrentPoint”<\/span>); <\/span>% \u30af\u30ea\u30c3\u30af\u3057\u305f\u5ea7\u6a19<\/span><\/span><\/div>\n
    deltaX = hPatch.XData – clickPt(1,1); <\/span>% \u56f3\u5f62\u306e\u5ea7\u6a19\u3068\u30af\u30ea\u30c3\u30af\u5ea7\u6a19\u306e\u5dee<\/span><\/span><\/div>\n
    deltaY = hPatch.YData – clickPt(1,2); <\/span>% \u56f3\u5f62\u306e\u5ea7\u6a19\u3068\u30af\u30ea\u30c3\u30af\u5ea7\u6a19\u306e\u5dee<\/span><\/span><\/div>\n
     <\/div>\n
    set(gcf,<\/span>“WindowButtonMotionFcn”<\/span>, @(o,e) mouseMoveFcn(hPatch,deltaX,deltaY));<\/span><\/span><\/div>\n
    end<\/span><\/span><\/div>\n
     <\/div>\n
    %%————<\/span><\/span><\/div>\n
    function <\/span>mouseMoveFcn(hPatch, deltaX, deltaY)<\/span><\/span><\/div>\n
    % \u30de\u30a6\u30b9\u3092\u79fb\u52d5\u3057\u3066\u3044\u308b\u9593\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/span><\/div>\n
    mousePt = get(gca,<\/span>“CurrentPoint”<\/span>);<\/span><\/span><\/div>\n
    hPatch.XData = deltaX + mousePt(1,1);<\/span><\/span><\/div>\n
    hPatch.YData = deltaY + mousePt(1,2);<\/span><\/span><\/div>\n
    end<\/span><\/span><\/div>\n
     <\/div>\n
    %%————<\/span><\/span><\/div>\n
    function <\/span>unclickFcn(hFig,event)<\/span><\/span><\/div>\n
    % \u30de\u30a6\u30b9\u30dc\u30bf\u30f3\u304c\u96e2\u3055\u308c\u305f\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af<\/span><\/span><\/div>\n
    hFig.WindowButtonMotionFcn = <\/span>”<\/span>;<\/span><\/span><\/div>\n
    end<\/span><\/span><\/div>\n<\/div>\n
    \"move_shape_animation.gif\"<\/img><\/div>\n

    \u6700\u5f8c\u306b<\/span><\/h2>\n
    \u4eca\u56de\u306f\u30de\u30a6\u30b9\u3092\u4f7f\u3063\u305f\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u64cd\u4f5c\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u307f\u307e\u3057\u305f\uff0e\u5b9f\u306f\uff0c\u30de\u30a6\u30b9\u30dc\u30bf\u30f3\u3084\u52d5\u304d\u306b\u5bfe\u3059\u308b\u53cd\u5fdc\u4ee5\u5916\u306b<\/span><\/div>\n