option = { legend: { right: 20, }, xAxis: { type: 'category', boundaryGap: false, }, yAxis: { type: 'value', }, dataset: { // 提供一份数据。 source: [ ['product', '2015', '2016'], ['Matcha Latte1', 0, 35], ['Matcha Latte23', 10,24], ['Matcha Latte4', 40, 30], ['Matcha Latt5e', 22, 10], ] }, color: ["#333FFF", "#58CFFF"], series: [{ type: 'line', areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#333FFF' }, { offset: 1, color: '#333FFF00' }]) }, lineStyle: { width: 4, }, symbolSize: 14, },{ type: 'line', areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#58CFFF' }, { offset: 1, color: '#58CFFF00' }]) }, lineStyle: { width: 4, }, symbolSize: 14, },] };