线段曲折 底色渐变

1.线段颜色
lineStyle: {
color: “rgb(255, 70, 131)”,
},

2.底色渐变

    areaStyle: {<br />              normal: {<br />                color: **new** echarts.graphic.LinearGradient(0, 0, 0, 1, [<br />                  { offset: 0, color: "rgba(255, 70, 131, .3)" },<br />                  // { offset: 0.5, color: "pink" },<br />                  { offset: 1, color: "white" },<br />                ]),<br />              },<br />            },

3.曲线（true为曲线，false为直线）

smooth: false,