feat: 新增折线图颜色控制

src/packages/chartConfiguration/echarts/index.ts

@@ -1 +1,2 @@
-export * from './axis'
+export * from './axis'
+export * from './line'

src/packages/chartConfiguration/echarts/line.ts

@@ -0,0 +1,18 @@
+export const lineConf = {
+  lineStyle: {
+    type: [
+      {
+        label: 'solid',
+        value: 'solid'
+      },
+      {
+        label: 'dashed',
+        value: 'dashed'
+      },
+      {
+        label: 'dotted',
+        value: 'dotted'
+      }
+    ]
+  }
+}