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;
function getVirtulData(year) {
year = year || '2017';
var date = +echarts.number.parseDate(year + '-01-01');
var end = +echarts.number.parseDate((+year + 1) + '-01-01');
var dayTime = 3600 * 24 * 1000;
var data = [];
for (var time = date; time < end; time += dayTime) {
data.push([
echarts.format.formatTime('yyyy-MM-dd', time),
Math.floor(Math.random() * 1000)
]);
}
return data;
}
option = {
tooltip: {
position: 'top'
},
visualMap: {
min: 0,
max: 1000,
calculable: true,
orient: 'horizontal',
left: 'center',
top: 'top'
},
calendar: [
{
range: '2017',
cellSize: ['auto', 20]
},
{
top: 260,
range: '2016',
cellSize: ['auto', 20]
},
{
top: 450,
range: '2015',
cellSize: ['auto', 20],
right: 5
}],
series: [{
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 0,
data: getVirtulData(2017)
}, {
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 1,
data: getVirtulData(2016)
}, {
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 2,
data: getVirtulData(2015)
}]
};
myChart.setOption(option);
</script>
</body>
</html>