fix: 修改双折线渐变图编辑问题

src/packages/components/Charts/Lines/LineGradients/config.ts

@@ -53,9 +53,8 @@ const option = {
       type: 'line',
       smooth: false,
       lineStyle: {
-        normal: {
-          width: 3
-        }
+        width: 3,
+        type: 'solid'
       },
       areaStyle: {
         opacity: 0.8,