option = { xAxis: { type: 'category', boundaryGap: false, data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [{ data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line', symbol: 'none', //去掉折线图中的节点 smooth: true, //true 为平滑曲线,false为直线 areaStyle: {}, itemStyle: { normal: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: '#95FDFC' }, //定义颜色 { offset: 0.5, color: '#71F0D3' }, { offset: 1, color: '#C0FBBD00' } ] ) }, emphasis: { //hover时的颜色 color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: '#37E8E3' }, { offset: 0.7, color: '#71F0D3' }, { offset: 1, color: '#C0FBBD' } ] ) } } }] };