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see data |
data1.txt|
data2.txt|
data3.txt|
data4.txt|
data5.txt|
data03.txt |
nightly Download :jquery.jqchart.js(
)
参考 CSS :このページのスタイルシートファイル
Samples :http://jsgt.org/lib/jquery/plugin/jqchart/sample/
今回は、HTMLとCSSとJSの分離のことも(多少)考えつつ作ってみました。 使う場合は、それぞれの構造把握がポイントです。
[HTML file] min0.htm <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID"></canvas> <script type="text/javascript"> $(function(){ $('#canvasMyID').jQchart('./data0.txt') }); </script>
[Data file] data0.txt { data : [ [333,555,888,445,666,999,333] ] };
*注意 IEは、canvasタグより前にbodyタグが無いと動作しません。jquery.jqchart.js内には、日本語が使われる可能性もあるので念のため charset="utf-8" で読み込んでおきます。
[HTML file] min0-1.htm <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID"></canvas> <script type="text/javascript"> var setting={ data : [[300,500,600,700,888,777,666]] }; $(function(){ $('#canvasMyID').jQchart(setting); }) </script>
[HTML file] min0-3.htm [ New ] <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID" height="200"></canvas> <script type="text/javascript"> var chartSetting={ data : [ [435,500,600,700,888,777,925], [50,123,312,200,402,300,512] ] }; $(function(){ $('#canvasMyID').jQchart(chartSetting); }) </script>
[HTML file] min0-1-0.htm [ New ] <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID" height="200"></canvas> <script type="text/javascript"> var chartSetting={ config : { title : 'labelXを設定してみます', labelX : ["月","火","水","木","金","土","日"], scaleY : {min: 0,max:2000,gap:100}, scaleFontSize : 9 }, data : [ [300,480,700,720,780,1200,1800] ] $(function(){ $('#canvasMyID').jQchart(chartSetting); }) </script> <style> /* ラベル Y軸 */ .jQchart-labelY-canvasMyID{ font-size : 8px; } /* ラベル X軸 */ .jQchart-labelX-canvasMyID{ font-size : 12px; } </style>
[HTML file] min0-2.htm <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID" height="200"></canvas> <script type="text/javascript"> $(function(){ $('#canvasMyID').jQchart('./data5.txt') }); </script>Event (イベントによる描画)
[Data file] data5.txt { data: (function(){ var d = []; for (var i = 0; i < 30; i ++) d.push(500+parseInt(Math.sin(i)*300,10)); return [d]; })() };
[HTML file] min2.htm <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> $(function(){ $('#myBtn').click(function(){ $('#canvasMyID').jQchart('./data0.txt'); }) }) </script> <body> <canvas id="canvasMyID"></canvas> <button id="myBtn">data0.txt</button>
[Data file] data0.txt { data : [ [333,555,888,445,666,999,333] ] };
[HTML file] min1.htm <!--[if IE]> <script src="./excanvas-compressed.js" type="text/javascript" ></script> <![endif]--> <script src="./jquery-min.js" type="text/javascript"></script> <script src="./jquery.jqchart.js" type="text/javascript" charset="utf-8"></script> <body> <canvas id="canvasMyID"></canvas> <input type="button" value="data1.txt" onclick="$('#canvasMyID').jQchart('./data0.txt')">
[Data file] data0.txt { data : [ [333,555,888,445,666,999,333] ] };
キャンバスの幅と高さ(widthとheight)は、「drawの引数>canvas要素の属性>デフォルト値(w300,h150)」の優先順位で決まります
Setting by Arguments 1 (引数でセッティング1)[HTML file] widthheight0.htm <canvas id="canvasMyID"></canvas> <script type="text/javascript"> var chartSetting={ config : { width: 600 , height : 300 }, data : [[300,500,600,700,888,777,666]] }; $('#canvasMyID').jQchart(chartSetting); </script>
[HTML file] widthheight3.htm <canvas id="canvasMyID"></canvas> <script type="text/javascript"> $(function (){ var oj=$('#canvasMyID'); oj.jQchart({ config : { width : 500, height : 200 }, data : [[300,500,600,700,888,777,666]] }) }); </script>
[HTML file] widthheight1.htm <canvas id="canvasMyID" width="600" height="300"></canvas> <script type="text/javascript"> $(function(){ $('#canvasMyID').jQchart({ data : [[300,500,600,700,888,777,666]]}); }) </script>
(*canvasの属性について要チェック)
<canvas id="canvasMyID"></canvas>
<script type="text/javascript">
$('#canvasMyID').jQchart.draw({
data : [[300,500,600,700,888,777,666]]
})
.css('width', '600px')
.css('height','300px');
</script>
[HTML file] padding0.htm <canvas id="canvasMyID"></canvas> <script type="text/javascript"> var chartSetting={ config : { width : 600 , height : 300 , paddingL : 30, paddingT : 100, title : 'paddingTを100pxも取ったので<br>\ Title部分に結構lt;br>\ ゆとりあります。' }, data : [[300,500,600,700,888,777,666]] }; $(function (){ $('#canvasMyID').jQchart(chartSetting); }); </script>
メモ追加予定
Old version
| test2 b | slider bar |