<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="js/echarts.min.js"></script>
<script src="js/jquery-1.11.0.min.js"></script>
<script src="dist/extension/dataTool.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" ></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var option;
var data = [];
var dataCount = 7;
for (var i = 0; i < dataCount; i++) {
var val = Math.random() * 1000;
data.push([
echarts.number.round(Math.random() * 100),
echarts.number.round(Math.random() * 400)
]);
}
function renderItem(params, api) {
if (params.context.rendered) {
return;
}
params.context.rendered = true;
var points = [];
for (var i = 0; i < data.length; i++) {
points.push(api.coord(data[i]));
}
var color = api.visual('color');
return {
type: 'polygon',
shape: {
points: echarts.graphic.clipPointsByRect(points, {
x: params.coordSys.x,
y: params.coordSys.y,
width: params.coordSys.width,
height: params.coordSys.height
})
},
style: api.style({
fill: color,
stroke: echarts.color.lift(color)
})
};
}
option = {
tooltip: {
trigger: 'axis'
},
legend: {
data: ['bar', 'error']
},
dataZoom: [{
type: 'slider',
filterMode: 'none',
height: 8,
bottom: 20,
borderColor: 'transparent',
backgroundColor: '#e2e2e2',
handleIcon: 'M10.7,11.9H9.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4h1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7v-1.2h6.6z M13.3,22H6.7v-1.2h6.6z M13.3,19.6H6.7v-1.2h6.6z', // jshint ignore:line
handleSize: 20,
handleStyle: {
shadowBlur: 6,
shadowOffsetX: 1,
shadowOffsetY: 2,
shadowColor: '#aaa'
}
}, {
type: 'inside',
filterMode: 'none'
}],
xAxis: {},
yAxis: {},
series: [{
type: 'custom',
renderItem: renderItem,
data: data
}]
};
myChart.setOption(option);
</script>
</body>
</html>
