From 3942b7cb949e306f1df8d07422849c79f4941642 Mon Sep 17 00:00:00 2001
From: YANG QIA <2013xile@gmail.com>
Date: Mon, 18 Mar 2024 12:33:03 +0800
Subject: [PATCH] fix(data-vi): tooltip bug of pie chart (#3745)

---
 .../src/client/chart/g2plot/pie.ts              | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/packages/plugins/@nocobase/plugin-data-visualization/src/client/chart/g2plot/pie.ts b/packages/plugins/@nocobase/plugin-data-visualization/src/client/chart/g2plot/pie.ts
index dc75e17b37..588a33f106 100644
--- a/packages/plugins/@nocobase/plugin-data-visualization/src/client/chart/g2plot/pie.ts
+++ b/packages/plugins/@nocobase/plugin-data-visualization/src/client/chart/g2plot/pie.ts
@@ -1,6 +1,6 @@
 import { G2PlotChart } from './g2plot';
 import { Pie as G2Pie } from '@ant-design/plots';
-import { ChartType } from '../chart';
+import { ChartType, RenderProps } from '../chart';
 
 export class Pie extends G2PlotChart {
   constructor() {
@@ -30,4 +30,19 @@ export class Pie extends G2PlotChart {
       },
     };
   };
+
+  getProps({ data, general, advanced, fieldProps }: RenderProps) {
+    const props = super.getProps({ data, general, advanced, fieldProps });
+    return {
+      ...props,
+      tooltip: (d, index: number, data, column: any) => {
+        const field = column.y0.field;
+        const props = fieldProps[field];
+        const name = props?.label || field;
+        const transformer = props?.transformer;
+        const value = column.y0.value[index];
+        return { name, value: transformer ? transformer(value) : value };
+      },
+    };
+  }
 }