From b5464bba0a122f4dd39463a99da45ddc7ad34a7f Mon Sep 17 00:00:00 2001
From: Neil Kistner <neil.kistner@gmail.com>
Date: Sun, 17 May 2020 09:50:41 -0500
Subject: [PATCH] fix(line): add types for pointLabel function

Close #891
---
 packages/line/index.d.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/line/index.d.ts b/packages/line/index.d.ts
index 6040fd003d..e3c7e19bce 100644
--- a/packages/line/index.d.ts
+++ b/packages/line/index.d.ts
@@ -91,6 +91,8 @@ declare module '@nivo/line' {
         }
     }
 
+    export type AccessorFunc = (datum: Point['data']) => string
+
     export type PointMouseHandler = (point: Point, event: React.MouseEvent) => void
 
     export interface PointTooltipProps {
@@ -196,7 +198,7 @@ declare module '@nivo/line' {
 
     export interface LineSvgProps extends LineProps, MotionProps, SvgDefsAndFill<Datum> {
         enablePointLabel?: boolean
-        pointLabel?: string
+        pointLabel?: string | AccessorFunc
         pointLabelYOffset?: number
         areaBlendMode?: string
         useMesh?: boolean