| 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) |
| }] |
| |
| }; |