{"id":304,"date":"2019-06-08T23:52:26","date_gmt":"2019-06-08T14:52:26","guid":{"rendered":"https:\/\/webdesign-gokaku.com\/?p=304"},"modified":"2019-06-08T23:52:26","modified_gmt":"2019-06-08T14:52:26","slug":"post-304","status":"publish","type":"post","link":"https:\/\/webdesign-gokaku.com\/?p=304","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u30fb\u4f7f\u3044\u65b9\u89e3\u8aac\u3011Chart.js\u3067Canvas\u306b\u30b0\u30e9\u30d5\u3092\u751f\u6210\u3057\u305f\u3089\u3001\u3081\u3061\u3083\u30e9\u30af\u3060\u3063\u305f\u4ef6"},"content":{"rendered":"

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Chart.js\u306e\u5c0e\u5165\u65b9\u6cd5<\/h2>\n

CDN\u306e\u633f\u5165<\/h3>\n

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\nChart.js\u306fCDN\uff08Content Delivery Network<\/span><\/span>\uff09\u306b\u3088\u308a\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u81ea\u524d\u306e\u30b5\u30fc\u30d0\u306b\u683c\u7d0d\u3059\u308b\u3088\u308a\u3082CDN\u306e\u65b9\u304c\u65e9\u3044\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

<head>\u30bf\u30b0\u5185\u306b\u4ee5\u4e0b\u3092\u8a18\u8f09
\n<link rel=”stylesheet” href=”https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.8.0\/Chart.min.css”>
\n<\/body>\u30bf\u30b0\u306e\u76f4\u524d\u306b\u4ee5\u4e0b\u3092\u8a18\u8f09
\n<script src=”https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/2.8.0\/Chart.min.js”><\/script><\/p><\/blockquote>\n

HTML\u30bf\u30b0\u306bcanvas\u30bf\u30b0\u3092\u8a18\u8f09<\/h3>\n

HTML\u30d5\u30a1\u30a4\u30eb\u306e\u30b0\u30e9\u30d5\u3092\u63b2\u8f09\u3057\u305f\u3044\u5834\u6240\u306b\u3001<canvas><\/canvas>\u3092\u633f\u5165\u3057\u307e\u3057\u3087\u3046\u3002
\n\u305d\u306e\u969b\u3001<canvas><\/canvas>\u306bid=””\u3068\u3001\u6a2a\u5e45\uff08width\uff09\u3068\u9ad8\u3055\uff08height\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

<canvas<\/span> id<\/span>=“graph<\/a>“<\/a> width=”500″ height=”500″<\/a>><\/canvas<\/span>><\/p><\/blockquote>\n

\u751f\u6210\u3057\u305f\u3044\u30b0\u30e9\u30d5\u306e\u60c5\u5831\u3092JS\u306b\u8a18\u8f09<\/h3>\n

Chart.js\u3067\u306f\u69d8\u3005\u306a\u30b0\u30e9\u30d5\u3092\u751f\u6210\u53ef\u80fd\u3067\u3059\u304c\u3001\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u5186\u30b0\u30e9\u30d5\uff08\u30c9\u30fc\u30ca\u30c3\u30c4\u578b\uff09\u3092\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002
\n\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092HTML\u306eheader\u30bf\u30b0\u306b\u8a18\u8f09\u3059\u308b\u3060\u3051\u3067\u3001\u5186\u30b0\u30e9\u30d5\uff08\u30c9\u30fc\u30ca\u30c3\u30c4\u578b\uff09\u306e\u751f\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

var<\/span> data<\/span> =<\/span> {<\/span>
\nlabels<\/span>:<\/span> [<\/span>
\n\/\/\u30b0\u30e9\u30d5\u306e\u5404\u9805\u76ee\u540d
\n“Red”<\/span>,<\/span>
\n“Blue”<\/span>,<\/span>
\n“Yellow”<\/span>,<\/span>
\n“Green”<\/span>,<\/span>
\n“Orange”<\/span>,<\/span>
\n“Pink”<\/span>
\n],<\/span>
\ndatasets<\/span>:<\/span> [<\/span>
\n{<\/span><\/p>\n

data<\/span>:<\/span> [<\/span>\/\/\u30b0\u30e9\u30d5\u306e\u5404\u7a2e\u6570\u502420000<\/span>,<\/span> 5000<\/span>,<\/span> 10000<\/span>,<\/span> 15000<\/span>,<\/span> 10000<\/span>,<\/span> 20<\/span>],<\/span>
\nbackgroundColor<\/span>:<\/span> [<\/span>
\n\/\/\u5404\u9805\u76ee\u306e\u8272
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\n“#36A2EB”<\/span>,<\/span>
\n“#FFCE56”<\/span>,<\/span>
\n“#339900”<\/span>,<\/span>
\n“#ff6633”<\/span>,<\/span>
\n“#cc0099”<\/span>
\n],<\/span>
\nhoverBackgroundColor<\/span>:<\/span> [<\/span>
\n\/\/\u30de\u30a6\u30b9\u3092\u91cd\u306d\u305f\u6642\u306e\u8272
\n“#FF6384”<\/span>,<\/span>
\n“#36A2EB”<\/span>,<\/span>
\n“#FFCE56”<\/span>,<\/span>
\n“#339900”<\/span>,<\/span>
\n“#ff6633”<\/span>,<\/span>
\n“#cc0099”<\/span>
\n]<\/span>
\n}]<\/span>
\n}<\/span>;<\/span><\/p>\n

var<\/span> doughnutData<\/span> =<\/span> {<\/span>
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\ntype<\/span>:<\/span> ‘doughnut’<\/span>,<\/span>
\ndata<\/span>:<\/span> data<\/span>,<\/span>
\noptions<\/span>:<\/span> {<\/span>
\nlegend<\/span>:<\/span> {<\/span>
\nposition<\/span>:<\/span> “bottom”<\/span>,<\/span>
\nonClick<\/span>:<\/span> function(event<\/span>,<\/span> legendItem)<\/span> {}<\/span>
\n},<\/span>
\ntooltips<\/span>:<\/span> {<\/span>\/\/\u30c4\u30fc\u30eb\u30c1\u30c3\u30d7\u306e\u6709\u7121\uff08\u3053\u3053\u3067\u306f\u7121\u3057\uff09
\nenabled<\/span>:<\/span> false<\/span>
\n}<\/span>
\n}<\/span>
\n}<\/span>;<\/span><\/p><\/blockquote>\n

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\u53c2\u8003\u3001\u5f15\u7528\u3001\u629c\u7c8b\u306a\u3069<\/h4>\n

\u25c6chart.js
\nhttps:\/\/www.chartjs.org\/<\/a>
\nhttps:\/\/misc.0o0o.org\/chartjs-doc-ja\/<\/a>
\n\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u5143\u3067\u3059\u3002\u65e5\u672c\u8a9e\u3067\u306e\u89e3\u8aac\u3082\u4e01\u5be7\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u25c6\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u30b5\u30f3\u30d7\u30eb
\nhttps:\/\/qiita.com\/K3_NoFish\/items\/5d2247ea08f96e59fb69<\/a>
\n\u5b9f\u6848\u4ef6\u3067\u3082\u3053\u3061\u3089\u306e\u30b3\u30fc\u30c9\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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