option = { backgroundColor: '#0B2D9A', tooltip: { trigger: 'axis', axisPointer: { lineStyle: { color: '#57617B' } } }, legend: { icon: 'rect', itemWidth: 14, itemHeight: 5, itemGap: 13, data: ['最高温度', '最低温度',], right: '4%', textStyle: { fontSize: 12, color: '#ccc' } }, grid: { left: '2%', right: '2%', bottom: '3%', top:"10%", containLabel: true }, xAxis: [{ type: 'category', boundaryGap: false, axisLine: { lineStyle: { color: '#DDD' } }, data: ['2019-7-1','2019-7-2','2019-7-3','2019-7-4','2019-7-5','2019-7-6','2019-7-7'] }], yAxis: [{ type: 'value', name: '单位(%)', axisTick: { show: false }, axisLine: { lineStyle: { color: '#DDD' } }, axisLabel: { margin: 5, textStyle: { fontSize: 14 } }, splitLine: { lineStyle: { type: 'dashed', color: '#DDD' } } }], series: [{ name: '最高温度', type: 'line', smooth: true, symbol: 'circle', symbolSize: 5, showSymbol: false, lineStyle: { normal: { width: 3 } }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{ offset: 0, color: 'rgba(16,97,204, 0.3)' }, { offset: 0.8, color: 'rgba(17,235,210, 0)' }], false), shadowColor: 'rgba(0, 0, 0, 0.1)', shadowBlur: 10 } }, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{ offset: 0, color: 'rgba(16,97,204,1)' }, { offset: 1, color: 'rgba(17,235,210,1)' }]) }, emphasis: { color: 'rgb(0,196,132)', borderColor: 'rgba(0,196,132,0.2)', extraCssText: 'box-shadow: 8px 8px 8px rgba(0, 0, 0, 1);', borderWidth: 10, }, }, data: [32, 34, 39, 35, 38, 36, 34 ] }, { name: '最低温度', type: 'line', smooth: true, symbol: 'circle', symbolSize: 5, showSymbol: false, lineStyle: { normal: { width: 3 } }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(205,52,42, 0.5)' }, { offset: 0.8, color: 'rgba(235,235,21, 0)' }], false), shadowColor: 'rgba(0, 0, 0, 0.1)', shadowBlur: 10 }, }, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{ offset: 0, color: 'rgba(205,52,42,1)' }, { offset: 1, color: 'rgba(235,235,21,1)' }]) }, emphasis: { color: 'rgb(99,250,235)', borderColor: 'rgba(99,250,235,0.2)', extraCssText: 'box-shadow: 8px 8px 8px rgba(0, 0, 0, 1);', borderWidth: 10 } }, data: [25, 22, 26, 28, 27, 26, 23] } ] };