[O] Separate textStyle to GraphUtils

src/logic/utils/graph-utils.ts

@@ -70,4 +70,21 @@ export default class GraphUtils
             ]
         }
     }
+
+    /**
+     * Text style for pie graphs or radar graphs
+     */
+    static pieTextStyle()
+    {
+        return {
+            fontSize: 14,
+            textShadowColor: '#cfcfcf',
+            textShadowBlur: 2,
+            textShadowOffsetX: 1,
+            textShadowOffsetY: 1,
+            backgroundColor: '#f6f6f6',
+            borderRadius: 3,
+            padding: [3, 5]
+        }
+    }
 }

src/pages/course/type-radar/type-radar.ts

@@ -37,18 +37,7 @@ export default class TypeRadar extends Vue
                 // shape: 'circle',
                 name:
                 {
-                    textStyle:
+                    textStyle: GraphUtils.pieTextStyle()
-                    {
-                        fontSize: 14,
-                        textShadowColor: '#cfcfcf',
-                        textShadowBlur: 2,
-                        textShadowOffsetX: 1,
-                        textShadowOffsetY: 1,
-                        color: '#fff',
-                        backgroundColor: '#f6f6f6',
-                        borderRadius: 3,
-                        padding: [3, 5]
-                    }
                 },
                 splitArea:
                 {