From 8a2ab1a1ed54264bc78a94fa9ebeb3395fd2b123 Mon Sep 17 00:00:00 2001
From: ZheyangSong <jerome_soung@hotmail.com>
Date: Fri, 16 Feb 2018 10:46:25 -0800
Subject: [PATCH] Fix Wrong Formatter Type of <Legend />

---
 types/recharts/index.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/types/recharts/index.d.ts b/types/recharts/index.d.ts
index 207471eba3..ae13044035 100644
--- a/types/recharts/index.d.ts
+++ b/types/recharts/index.d.ts
@@ -13,6 +13,7 @@ import { CurveFactory } from 'd3-shape';
 
 export type Percentage = string;
 export type RechartsFunction = (...args: any[]) => void;
+export type LegendValueFormatter = (value?: LegendPayload['value'], entry?: LegendPayload, i?: number) => any;
 export type TickFormatterFunction = (value: any) => any;
 export type TickGeneratorFunction = (noTicksProps: object) => any[];
 export type LabelFormatter = (label: string | number) => React.ReactNode;
@@ -370,7 +371,7 @@ export interface LegendProps {
     verticalAlign?: 'top' | 'middle' | 'bottom';
     margin?: Partial<Margin>;
     payload?: LegendPayload[];
-    formatter?: RechartsFunction;
+    formatter?: LegendValueFormatter;
     onClick?: RechartsFunction;
     onMouseEnter?: RechartsFunction;
     onMouseLeave?: RechartsFunction;