版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/qq_20042935/article/details/89841888
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="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: 600px;height:400px;"></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',
formatter: function(p) {
var format = echarts.format.formatTime('yyyy-MM-dd', p.data[0]);
return format + ': ' + p.data[1];
}
},
visualMap: {
min: 0,
max: 1000,
calculable: true,
orient: 'vertical',
left: '670',
top: 'center'
},
calendar: [{
orient: 'vertical',
range: '2015'
},
{
left: 300,
orient: 'vertical',
range: '2016'
},
{
left: 520,
cellSize: [20, 'auto'],
bottom: 10,
orient: 'vertical',
range: '2017',
dayLabel: {
margin: 5
}
}
],
series: [{
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 0,
data: getVirtulData(2015)
}, {
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 1,
data: getVirtulData(2016)
}, {
type: 'heatmap',
coordinateSystem: 'calendar',
calendarIndex: 2,
data: getVirtulData(2017)
}]
};
myChart.setOption(option);
</script>
</body>
</html>