series: [{
data: [this.dataGovernData.requirementListTotal, this.dataGovernData.responsibilityListTotal, this.dataGovernData.negativeListTotal],
name:'数量',
type:'bar',
//设置柱状图大小
barWidth: '60%',
//给柱状图添加渐变色,颜色渐变方向是从低到上从#1E7FFE到#FFFFFF
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1, // 0,0,1,0表示从左向右 0,0,0,1表示从右向左
[
{offset:0, color: '#FFFFFF'},
{offset:1, color: '#1E7FFE'}
]),
}
},
}]
效果如图:柱状条颜色渐变