RGraph : svg : 饼图
www.rgraph.net下载RGraph.minified-2018-08-14.zip
解压后，将目录libraries简化为:lib
饼图例子:RGraph/svg_pie1.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>RGraph : SVG Pie charts API </title>
<script src="./lib/RGraph.svg.common.core.js"></script>
<script src="./lib/RGraph.svg.common.key.js"></script>
<script src="./lib/RGraph.svg.common.tooltips.js"></script>
<script src="./lib/RGraph.svg.pie.js"></script>
</head>
<body>
<div style="width: 850px; height: 350px" id="chart-pie"></div>
<div id="tab"></div>
<script>
var data = [20,13.43,2.83,4.24,7.42,13.43,38.65];
var labels = ['Miscellaneous','Cooking','Office equipment','Refridgeration','Cooling','Ventilation','Lighting'];
var tips = new Array();
for (var i=0; i<data.length; i++) {
tips[i] = labels[i] + ', ' + data[i] + '%';
}
var colors = ['#EC0033','#A0D300','#FFCD00','#00B869','#999999','#FF7300','#004CB0'];
var pie = new RGraph.SVG.Pie({
id: 'chart-pie',
data: data,
options: {
labels: labels,
tooltips: tips,
colors: colors,
strokestyle: 'white',
linewidth: 2,
shadow: true,
shadowOffsetx: 2,
shadowOffsety: 2,
shadowBlur: 3,
exploded: 7
}
}).draw();
// create table
var table = document.createElement("table");
table.border = "1"; // table.width = "100%";
var tb = document.createElement("tbody");
table.appendChild(tb);
var tr,td;
tr = tb.insertRow(0); // 创建第一行
for(var j=0; j<labels.length; j++){
td = tr.insertCell(tr.cells.length);
td.innerHTML = labels[j];
td.align = "center";
}
tr = tb.insertRow(tb.rows.length); // 创建一行
for(var j=0; j<data.length; j++){
td = tr.insertCell(tr.cells.length);
td.innerHTML = data[j] +'%';
td.align = "center";
}
document.querySelector("#tab").appendChild(table);
</script>
</body>
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