var base = +new Date(2016, 9, 3); var oneDay = 24 * 3600 * 1000; var valueBase = Math.random() * 300; var valueBase2 = Math.random() * 50; var data = []; var data2 = []; for (var i = 1; i < 10; i++) { var now = new Date(base += oneDay); var dayStr = [now.getFullYear(), now.getMonth() + 1, now.getDate()].join('-'); valueBase = Math.round((Math.random() - 0.5) * 20 + valueBase); valueBase <= 0 && (valueBase = Math.random() * 300); data.push([dayStr, valueBase]); valueBase2 = Math.round((Math.random() - 0.5) * 20 + valueBase2); valueBase2 <= 0 && (valueBase2 = Math.random() * 50); data2.push([dayStr, valueBase2]); } option = { animation: false, title: { left: 'center', text: '触屏', }, legend: { top: 'bottom', data:['意向'] }, toolbox: { left: 'center', itemSize: 25, top: 55, feature: { dataZoom: { yAxisIndex: 'none' }, restore: {} } }, xAxis: { type: 'time', // boundaryGap: [0, 0], axisPointer: { value: '2016-10-7', snap: true, lineStyle: { color: '#004E52', opacity: 0.5, width: 2 }, label: { show: true, formatter: function (params) { return echarts.format.formatTime('yyyy-MM-dd', params.value); }, backgroundColor: '#004E52' }, handle: { show: true, color: '#004E52' } }, splitLine: { show: false } }, yAxis: { type: 'value', axisTick: { inside: true }, splitLine: { show: false }, axisLabel: { inside: true, formatter: '{value}\n' }, z: 10 }, grid: { top: 110, left: 15, right: 15, height: 160 }, dataZoom: [{ type: 'inside', throttle: 50 }], series: [ { name:'模拟数据', type:'line', smooth: true, symbol: 'circle', symbolSize: 5, sampling: 'average', itemStyle: { normal: { color: '#8ec6ad' } }, stack: 'a', areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#8ec6ad' }, { offset: 1, color: '#ffe' }]) } }, data: data }, { name:'模拟数据', type:'line', smooth:true, stack: 'a', symbol: 'circle', symbolSize: 5, sampling: 'average', itemStyle: { normal: { color: '#d68262' } }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#d68262' }, { offset: 1, color: '#ffe' }]) } }, data: data2 } ] };