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效果图
源代码
<!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" style="width: 1024px;height:768px;"></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;
// Hexbin statistics code based on [d3-hexbin](https://github.com/d3/d3-hexbin)
var data = [];
var dataCount = 10;
var startTime = +new Date();
var categories = ['categoryA', 'categoryB', 'categoryC'];
var types = [
{name: 'JS Heap', color: '#7b9ce1'},
{name: 'Documents', color: '#bd6d6c'},
{name: 'Nodes', color: '#75d874'},
{name: 'Listeners', color: '#e0bc78'},
{name: 'GPU Memory', color: '#dc77dc'},
{name: 'GPU', color: '#72b362'}
];
// Generate mock data
echarts.util.each(categories, function (category, index) {
var baseTime = startTime;
for (var i = 0; i < dataCount; i++) {
var typeItem = types[Math.round(Math.random() * (types.length - 1))];
var duration = Math.round(Math.random() * 10000);
data.push({
name: typeItem.name,
value: [
index,
baseTime,
baseTime += duration,
duration
],
itemStyle: {
normal: {
color: typeItem.color
}
}
});
baseTime += Math.round(Math.random() * 2000);
}
});
function renderItem(params, api) {
var categoryIndex = api.value(0);
var start = api.coord([api.value(1), categoryIndex]);
var end = api.coord([api.value(2), categoryIndex]);
var height = api.size([0, 1])[1] * 0.6;
var rectShape = echarts.graphic.clipRectByRect({
x: start[0],
y: start[1] - height / 2,
width: end[0] - start[0],
height: height
}, {
x: params.coordSys.x,
y: params.coordSys.y,
width: params.coordSys.width,
height: params.coordSys.height
});
return rectShape && {
type: 'rect',
shape: rectShape,
style: api.style()
};
}
option = {
tooltip: {
formatter: function (params) {
return params.marker + params.name + ': ' + params.value[3] + ' ms';
}
},
title: {
text: 'Profile',
left: 'center'
},
dataZoom: [{
type: 'slider',
filterMode: 'weakFilter',
showDataShadow: false,
top: 400,
height: 10,
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'
},
labelFormatter: ''
}, {
type: 'inside',
filterMode: 'weakFilter'
}],
grid: {
height:300
},
xAxis: {
min: startTime,
scale: true,
axisLabel: {
formatter: function (val) {
return Math.max(0, val - startTime) + ' ms';
}
}
},
yAxis: {
data: categories
},
series: [{
type: 'custom',
renderItem: renderItem,
itemStyle: {
normal: {
opacity: 0.8
}
},
encode: {
x: [1, 2],
y: 0
},
data: data
}]
};
myChart.setOption(option);
</script>
</body>
</html>