echarts theming

superset-frontend/plugins/plugin-chart-echarts/src/Sunburst/transformProps.ts

@@ -274,7 +274,11 @@ export default function transformProps(
   } else {
     linearColorScale(totalSecondaryValue / totalValue);
   }
-
+  const labelProps = {
+    color: theme.colorText,
+    textBorderColor: theme.colorBgBase,
+    textBorderWidth: 1,
+  };
   const traverse = (
     treeNodes: TreeNode[],
     path: string[],
@@ -316,7 +320,7 @@ export default function transformProps(
             opacity: OpacityEnum.SemiTransparent,
           },
           label: {
-            color: `rgba(0, 0, 0, ${OpacityEnum.SemiTransparent})`,
+            ...labelProps,
           },
         };
       }
@@ -356,10 +360,10 @@ export default function transformProps(
           },
         },
         label: {
+          ...labelProps,
           width: (radius * 0.6) / (columns.length || 1),
           show: showLabels,
           formatter,
-          color: theme.colors.grayscale.dark2,
           minAngle: minShowLabelAngle,
           overflow: 'breakAll',
         },
@@ -381,7 +385,6 @@ export default function transformProps(
         }
       : null,
   };
-
   return {
     formData,
     width,