echarts---问题记录
颜色纵向渐变
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(19,225,225,0.4)' }, { offset: 1, color: 'rgba(19,225,225,0)' }])
颜色横向渐变
color: { colorStops: [{ offset: 0, color: '#0085ff' // 0% 处的颜色 }, { offset: 1, color: '#00e3f4' // 100% 处的颜色 }], globalCoord: false, // 缺省为 false }