option = { backgroundColor: '#fff', title: { text: '渐变折线图', left: '12%', top: '13%', textStyle: { color: '#999', fontSize: 14 } }, legend: { show: true, icon: 'circle', top: '13%', itemWidth: 6, itemHeight: 6, itemGap: 25, }, tooltip: { trigger: 'axis' }, xAxis: [{ type: 'category', data: ['A', 'B', 'C', 'D', 'E', 'F', 'G'], axisLine: { lineStyle: { color: '#ddd' } }, axisTick: { show: false }, axisLabel: { interval: 0, textStyle: { color: '#c56790' }, margin: 15 }, boundaryGap: false }], yAxis: [{ type: 'value', axisTick: { show: false }, axisLine: { lineStyle: { color: '#ddd' } }, axisLabel: { textStyle: { color: '#c56790' } }, splitLine: { show: false } }], series: [{ name: 'S', type: 'line', data: [13,10,3,12,15,30,7], symbolSize: 6, symbol: 'circle', smooth: true, lineStyle: { color: '#fe9a8b' }, itemStyle: { normal: { color: '#fe9a8b', borderColor: '#fe9a8b' } }, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#fe9a8bb3' }, { offset: 1, color: '#fe9a8b03' } ]) }, emphasis: { itemStyle: { color: { type: 'radial', x: 0.5, y: 0.5, r: 0.5, colorStops: [{ offset: 0, color: '#fe9a8b' }, { offset: 0.4, color: '#fe9a8b' }, { offset: 0.5, color: '#fff' }, { offset: 0.7, color: '#fff' }, { offset: 0.8, color: '#fff' }, { offset: 1, color: '#fff' } ] }, borderColor: '#fe9a8b', borderWidth: 2 } } },{ name: 'M', type: 'line', data: [5, 12, 11, 4, 25, 16, 1], symbolSize: 6, symbol: 'circle', smooth: true, lineStyle: { color: '#9E87FF' }, itemStyle: { normal: { color: '#9E87FF', borderColor: '#9E87FF' } }, areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#9E87FFb3' }, { offset: 1, color: '#9E87FF03' } ]) }, emphasis: { itemStyle: { color: { type: 'radial', x: 0.5, y: 0.5, r: 0.5, colorStops: [{ offset: 0, color: '#9E87FF' }, { offset: 0.4, color: '#9E87FF' }, { offset: 0.5, color: '#fff' }, { offset: 0.7, color: '#fff' }, { offset: 0.8, color: '#fff' }, { offset: 1, color: '#fff' } ] }, borderColor: '#9E87FF', borderWidth: 2 } } } ] };