{"id":3668,"date":"2013-07-05T00:19:56","date_gmt":"2013-07-04T15:19:56","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=3668"},"modified":"2015-06-26T19:01:35","modified_gmt":"2015-06-26T10:01:35","slug":"pie_chart","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/pie_chart\/","title":{"rendered":"\u5186\u30b0\u30e9\u30d5\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f5c\u3063\u3066\u307f\u308b"},"content":{"rendered":"

\u307e\u305a\u306f\u3001\u4e00\u3064\u306e\u30d1\u30fc\u30c4\u3092\u63cf\u753b\u3057\u3066\u307f\u307e\u3059\u3002\u5186\u30b0\u30e9\u30d5\u306e\u63cf\u753b\u306b\u306f\u3001arc()\u95a2\u6570<\/a>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

\"2013_07_04_20_52\"<\/a><\/p>\n

<\/p>\n

\r\nfloat pie_w = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u5e45\r\nfloat pie_h = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u9ad8\u3055\r\nint lastAngle = -90;   \/\/\u901a\u5e38\u306e\u5186\u30b0\u30e9\u30d5\u306e\u59cb\u70b9\u306b\u3059\u308b\u305f\u3081\u3001\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092\u8a2d\u5b9a\r\nint angle0 = 60;  \/\/\u30b0\u30e9\u30d5\u306e\u89d2\u5ea6\r\n\r\nsize(400, 400);\r\nbackground(255);\r\nnoStroke();\r\n\r\nfill(0);\r\n\r\n\/\/\u4e2d\u5fc3\u70b9\u306ex, \u4e2d\u5fc3\u70b9\u306ey, \u5e45, \u9ad8\u3055, \u59cb\u70b9\u306e\u89d2\u5ea6, \u7d42\u70b9\u306e\u89d2\u5ea6\r\narc(width\/2, height\/2, pie_w, pie_h, radians(lastAngle), radians(lastAngle + angle0));\r\n<\/pre>\n
 
\n <\/p>\n
\u6b21\u306b\u3001\u3082\u3046\u4e00\u3064\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u6b21\u306e\u30d1\u30fc\u30c4\u3092\u63cf\u753b\u3059\u308b\u3068\u304d\u306b\u306flastAngle\u306b\u524d\u306e\u30d1\u30fc\u30c4\u306e\u30a2\u30f3\u30b0\u30eb\u3092\u52a0\u7b97\u3057\u3066\u3044\u304f\u4e8b\u3067\u3059\u3002<\/p>\n
\"2013_07_04_20_57\"<\/a><\/p>\n
\r\nfloat pie_w = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u5e45\r\nfloat pie_h = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u9ad8\u3055\r\nint lastAngle = -90;   \/\/\u901a\u5e38\u306e\u5186\u30b0\u30e9\u30d5\u306e\u59cb\u70b9\u306b\u3059\u308b\u305f\u3081\u3001\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092\u8a2d\u5b9a\r\nint angle0 = 60;  \/\/1\u3064\u76ee\u306e\u30b0\u30e9\u30d5\u306e\u89d2\u5ea6\r\nint angle1 = 40;  \/\/2\u3064\u76ee\u306e\u30b0\u30e9\u30d5\u306e\u89d2\u5ea6\r\n\r\nsize(400, 400);\r\nbackground(255);\r\nnoStroke();\r\n\r\nfill(255, 0, 0);  \/\/\u8d64\r\n\/\/\u4e2d\u5fc3\u70b9\u306ex, \u4e2d\u5fc3\u70b9\u306ey, \u5e45, \u9ad8\u3055, \u59cb\u70b9\u306e\u89d2\u5ea6, \u7d42\u70b9\u306e\u89d2\u5ea6\r\narc(width\/2, height\/2, pie_w, pie_h, radians(lastAngle), radians(lastAngle + angle0));\r\n\r\nlastAngle += angle0;  \/\/lastAngle\u306bangle0\u3092\u8db3\u3057\u3066\u3001\u6b21\u306e\u30b0\u30e9\u30d5\u306e\u958b\u59cb\u70b9\u306b\u3059\u308b\r\n\r\nfill(0, 255, 0);  \/\/\u7dd1\r\narc(width\/2, height\/2, pie_w, pie_h, radians(lastAngle), radians(lastAngle + angle1));\r\n<\/pre>\n
 
\n <\/p>\n
\u66f4\u306b360\u00b0\u5b8c\u5168\u306b\u57cb\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u5834\u5408\u306b\u306f\u914d\u5217\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u8272\u3082\u914d\u5217\u306b\u5165\u308c\u3066\u307f\u3066\u3044\u307e\u3059\u3002<\/p>\n
\"2013_07_04_23_57\"<\/a><\/p>\n
\r\nfloat pie_w = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u5e45\r\nfloat pie_h = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u9ad8\u3055\r\nint lastAngle = -90;   \/\/\u901a\u5e38\u306e\u5186\u30b0\u30e9\u30d5\u306e\u59cb\u70b9\u306b\u3059\u308b\u305f\u3081\u3001\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092\u8a2d\u5b9a\r\nint[] angle = { 160, 70, 40, 30, 20, 20, 10, 10 };  \/\/\u30b0\u30e9\u30d5\u306e\u89d2\u5ea6\r\ncolor[] pieColor = new color[angle.length];  \/\/\u914d\u5217angle\u306e\u9805\u76ee\u6570\u5206\u306ecolor\u914d\u5217\u3092\u4f5c\u6210\r\n\r\nsize(400, 400);\r\nbackground(255);\r\nnoStroke();\r\n\r\n\/\/colorMode\u3092HSB\u306b\u5909\u66f4\u3002\u8272\u76f8=360\u00b0\u3001\u5f69\u5ea6=100\uff05\u3001\u660e\u5ea6=100\uff05\r\ncolorMode(HSB, 360, 100, 100);\r\n\r\nfor(int i = 0; i < angle.length; i ++){\r\n  pieColor[i] =color(i*40, 100, 100);  \/\/\u8272\u76f8\u306e\u307f\u309240\u00b0\u5909\u3048\u3066piColor\u306b\u683c\u7d0d\r\n}\r\n\r\nfor (int i = 0; i < angle.length; i ++) {\r\n  fill(pieColor[i]);  \/\/\u8d64\r\n  \/\/\u4e2d\u5fc3\u70b9\u306ex, \u4e2d\u5fc3\u70b9\u306ey, \u5e45, \u9ad8\u3055, \u59cb\u70b9\u306e\u89d2\u5ea6, \u7d42\u70b9\u306e\u89d2\u5ea6\r\n  arc(width\/2, height\/2, pie_w, pie_h, radians(lastAngle), radians(lastAngle + angle[i]));\r\n\r\n  lastAngle += angle[i];  \/\/lastAngle\u306bangle[i]\u3092\u8db3\u3057\u3066\u3001\u6b21\u306e\u30b0\u30e9\u30d5\u306e\u958b\u59cb\u70b9\u306b\u3059\u308b\r\n}\r\n<\/pre>\n
\u3053\u306e\u5186\u30b0\u30e9\u30d5\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5fdc\u7528\u3057\u3066\u3001\u30e9\u30d9\u30eb\u3092\u8868\u793a\u3057\u305f\u308a\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3067\u8272\u304c\u6fc3\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\"pie_final_and_\u5186\u30b0\u30e9\u30d5\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f5c\u3063\u3066\u307f\u308b___Yasushi_Noguchi_Class\"<\/p>\n
\r\nfloat pie_w = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u5e45\r\nfloat pie_h = 300;  \/\/\u5186\u30b0\u30e9\u30d5\u306e\u9ad8\u3055\r\nint startAngle = -90;\r\nint lastAngle = -90;   \/\/\u901a\u5e38\u306e\u5186\u30b0\u30e9\u30d5\u306e\u59cb\u70b9\u306b\u3059\u308b\u305f\u3081\u3001\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092\u8a2d\u5b9a\r\nint[] angle = {160, 70, 40, 30, 20, 20, 10, 10};  \/\/\u30b0\u30e9\u30d5\u306e\u89d2\u5ea6\r\ncolor[] pieColor = new color[angle.length];  \/\/\u914d\u5217angle\u306e\u9805\u76ee\u6570\u5206\u306ecolor\u914d\u5217\u3092\u4f5c\u6210\r\n\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n  noStroke();\r\n  textAlign(CENTER);\r\n  smooth();\r\n\r\n  \/\/colorMode\u3092HSB\u306b\u5909\u66f4\u3002\u8272\u76f8=360\u00b0\u3001\u5f69\u5ea6=100\uff05\u3001\u660e\u5ea6=100\uff05\r\n  colorMode(HSB, 360, 100, 100);\r\n\r\n  for (int i = 0; i < angle.length; i ++) {\r\n    pieColor[i] =color(i*40, 50, 100);  \/\/\u8272\u76f8\u306e\u307f\u309240\u00b0\u5909\u3048\u3066piColor\u306b\u683c\u7d0d\r\n  }\r\n}\r\n\r\nvoid draw() {\r\n  background(360, 0, 100);\r\n\r\n  float mouseAngle = degrees(atan2(mouseY-height\/2, mouseX-width\/2));  \/\/\u5186\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u30de\u30a6\u30b9\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\r\n  float dist = dist(width\/2, height\/2, mouseX, mouseY);  \/\/\u5186\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u30de\u30a6\u30b9\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\r\n\r\n  \/\/atan2()\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u305f\u89d2\u5ea6\u304c\u3001-90\u5ea6\u304b\u3089270\u5ea6\u306b\u306a\u308b\u3088\u3046\u306b\u5909\u66f4\r\n  if (mouseAngle < startAngle) {\r\n    mouseAngle += 360.0;\r\n  }\r\n\r\n  println(\"mouseAngle= \" + mouseAngle);  \/\/\u5186\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u30de\u30a6\u30b9\u306e\u89d2\u5ea6\r\n  println(\"dist= \" + dist);  \/\/\u5186\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u30de\u30a6\u30b9\u306e\u8ddd\u96e2\r\n\r\n  for (int i = 0; i < angle.length; i ++) {\r\n    \r\n    \r\n    \/\/\u8ddd\u96e2\u304c\u5186\u306e\u534a\u5f84\u4ee5\u5185\u3067\u3001\u4e2d\u5fc3\u304b\u3089\u306e\u30de\u30a6\u30b9\u306e\u4f4d\u7f6e\u306e\u89d2\u5ea6\u304c\u305d\u308c\u305e\u308c\u306e\u5186\u5f27\u306e\u89d2\u5ea6\u5185\u304b\u3092\u8abf\u3079\u308b\u3002\r\n    if (dist < 150 && mouseAngle > lastAngle && mouseAngle < lastAngle + angle[i]) {\r\n      fill(i*40, 100, 100);  \/\/\u89d2\u5ea6\u5185\u3060\u3063\u305f\u3089\u660e\u5ea6\u3092100\u306b\u3059\u308b\u3002\r\n    }else {\r\n      fill(i*40, 50, 100);  \/\/\u5916\u3060\u3063\u305f\u3089\u660e\u5ea6\u309250\u306b\u3059\u308b\u3002\r\n    }\r\n\r\n    \/\/\u4e2d\u5fc3\u70b9\u306ex, \u4e2d\u5fc3\u70b9\u306ey, \u5e45, \u9ad8\u3055, \u59cb\u70b9\u306e\u89d2\u5ea6, \u7d42\u70b9\u306e\u89d2\u5ea6\r\n    arc(width\/2, height\/2, pie_w, pie_h, radians(lastAngle), radians(lastAngle + angle[i]));\r\n    \/\/fill(0, 0, 20);\r\n    text(angle[i], width\/2 + 170*cos(radians(lastAngle + angle[i]\/2)), height\/2 + 5 + 170*sin(radians(lastAngle + angle[i]\/2)));\r\n\r\n    lastAngle += angle[i];  \/\/lastAngle\u306bangle[i]\u3092\u8db3\u3057\u3066\u3001\u6b21\u306e\u30b0\u30e9\u30d5\u306e\u958b\u59cb\u70b9\u306b\u3059\u308b\r\n    if (lastAngle >= startAngle + 360) lastAngle = startAngle;  \/\/270\u5ea6\u8d85\u3048\u3066\u3044\u305f\u3089-90\u5ea6\u306b\u623b\u3059\r\n  }\r\n}\r\n<\/pre>\n
 
\n <\/p>\n","protected":false},"excerpt":{"rendered":"
\u307e\u305a\u306f\u3001\u4e00\u3064\u306e\u30d1\u30fc\u30c4\u3092\u63cf\u753b\u3057\u3066\u307f\u307e\u3059\u3002\u5186\u30b0\u30e9\u30d5\u306e\u63cf\u753b\u306b\u306f\u3001a… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,26],"tags":[],"class_list":["post-3668","post","type-post","status-publish","format-standard","hentry","category-processing","category-ii"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/3668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/comments?post=3668"}],"version-history":[{"count":12,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/3668\/revisions"}],"predecessor-version":[{"id":4243,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/3668\/revisions\/4243"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=3668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=3668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=3668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}