{"id":8519,"date":"2018-11-18T21:40:17","date_gmt":"2018-11-18T12:40:17","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=8519"},"modified":"2018-11-18T21:41:24","modified_gmt":"2018-11-18T12:41:24","slug":"map_function","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/map_function\/","title":{"rendered":"map()"},"content":{"rendered":"<p>map(value, low1, high1, low2, high2)\u306f\u3001value\u306e\u5024\u3092\u5909\u66f4\u524d\u306e\u7bc4\u56f2\u304b\u3089\u5909\u66f4\u5f8c\u306e\u7bc4\u56f2\u5185\u306e\u5024\u306b\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u3002<br \/>\n\u5b9f\u969b\u306b\u7c21\u5358\u306a\u4f8b\u984c\u3092\u304a\u3053\u306a\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre lang=\"java\" line=\"1\">\r\nmap(value, low1, high1, low2, high2)\r\n<\/pre>\n<p><strong>value = \u5909\u66f4\u3059\u308b\u5909\u6570<br \/>\nlow1 = \u5909\u66f4\u524d\u306e\u7bc4\u56f2\u306e\u6700\u5c0f\u5024<br \/>\nhigh1 = \u5909\u66f4\u524d\u306e\u7bc4\u56f2\u306e\u6700\u5927\u5024<br \/>\nlow2 = \u5909\u66f4\u5f8c\u306e\u7bc4\u56f2\u306e\u6700\u5c0f\u5024<br \/>\nhigh2 = \u5909\u66f4\u5f8c\u306e\u7bc4\u56f2\u306e\u6700\u5927\u5024<\/strong><\/p>\n<p>\u3068\u306a\u308a\u3001\u8981\u306fvalue\u306e\u5024\u3092\u5909\u66f4\u524d\u306e\u7bc4\u56f2\uff08low1\u301chigh1\uff09\u304b\u3089\u5909\u66f4\u5f8c\u306e\u7bc4\u56f2\uff08low2\u301chigh2\uff09\u306b\u3057\u307e\u3059\u3002<br \/>\n\u5b9f\u969b\u306b\u7c21\u5358\u306a\u4f8b\u984c\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2010\/06\/mapScreenSnapz001.jpg\" alt=\"\" title=\"mapScreenSnapz001\" width=\"428\" height=\"247\" class=\"alignnone size-full wp-image-1460\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2010\/06\/mapScreenSnapz001.jpg 428w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2010\/06\/mapScreenSnapz001-300x173.jpg 300w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/p>\n<pre lang=\"java\" line=\"1\">\r\nvoid setup(){\r\n  size(400, 200);\r\n}\r\n\r\nvoid draw(){\r\n  background(255);\r\n  stroke(0);\r\n  \/\/\u57fa\u6e96\u306e\u305f\u3081\u3001\u30de\u30a6\u30b9\u304c\u52d5\u304f\u7bc4\u56f2\u306b\u7dda\u3092\u4f5c\u308b\r\n  \/\/\u7dda\u306ex\u5ea7\u6a19\u306e\u7bc4\u56f2\u306f100\u304b\u3089200\u306e\u9593\r\n  line(100, height\/2, 300, height\/2);\r\n  \r\n  \/\/mouseX\u304c0\u304b\u3089\u6a2a\u5e45\u306e\u9593\u3092\u52d5\u304f\u6642\u3001x\u306f100\u304b\u3089300\u306e\u7bc4\u56f2\u306e\u5024\u3092\u53d6\u308b\r\n  float x = map(mouseX, 0, width, 100, 300);\r\n  fill(255, 0, 0);\r\n  ellipse(x, height\/2, 10, 10);    \/\/\u5186\u3092\u63cf\u304f\r\n}<\/pre>\n<p>\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002\u7406\u89e3\u3057\u3066\u3057\u307e\u3048\u3070\u304b\u306a\u308a\u4fbf\u5229\u3067\u3059\u306d\u3002\u30de\u30a6\u30b9\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u7d50\u69cb\u4f7f\u3048\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>map(value, low1, high1, low2, &#8230; <a href=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/map_function\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-8519","post","type-post","status-publish","format-standard","hentry","category-processing"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/8519","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=8519"}],"version-history":[{"count":4,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/8519\/revisions"}],"predecessor-version":[{"id":8524,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/8519\/revisions\/8524"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=8519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=8519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=8519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}