echarts折线图线条颜色和区域颜色设置

series: [
        {
            name:'近七日收益',
            type:'line',
            areaStyle: {
        normal: {
          color: '#091e3b' //改变区域颜色
        }
      },
      itemStyle: {
        normal: {
          color: '#8cd5c2', //改变折线点的颜色
          lineStyle: {
            color: '#8cd5c2' //改变折线颜色
          }
        }
      },
            stack: '总量',
            data:["91","29","93","64","105"]
        }
    ]