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
}
原文:https://www.cnblogs.com/zhengziru/p/10369412.html