From 76ed47a36421fba6d92552d1fa9686101a06501f Mon Sep 17 00:00:00 2001
From: Grzegorz Chudzinski-Pawlowski
 <112354940+grzegorz-cp@users.noreply.github.com>
Date: Mon, 16 Dec 2024 09:06:35 +1100
Subject: [PATCH] Charts - updating tooltip prop and simplifying event handlers

---
 .../src/components/bar-chart/bar-chart.tsx    | 43 +++++++++----------
 .../bar-chart/stories/index.stories.tsx       |  4 +-
 .../pie-semi-circle-chart.tsx                 |  8 +---
 .../stories/index.stories.tsx                 |  2 +-
 4 files changed, 25 insertions(+), 32 deletions(-)

diff --git a/projects/js-packages/charts/src/components/bar-chart/bar-chart.tsx b/projects/js-packages/charts/src/components/bar-chart/bar-chart.tsx
index 5b9c714260a41..984fddd5ac8f4 100644
--- a/projects/js-packages/charts/src/components/bar-chart/bar-chart.tsx
+++ b/projects/js-packages/charts/src/components/bar-chart/bar-chart.tsx
@@ -5,7 +5,7 @@ import { scaleBand, scaleLinear } from '@visx/scale';
 import { Bar } from '@visx/shape';
 import { useTooltip } from '@visx/tooltip';
 import clsx from 'clsx';
-import { FC, useCallback } from 'react';
+import { FC, useCallback, type MouseEvent } from 'react';
 import { useChartTheme } from '../../providers/theme';
 import { BaseTooltip } from '../tooltip';
 import styles from './bar-chart.module.scss';
@@ -23,7 +23,7 @@ const BarChart: FC< BarChartProps > = ( {
 	width,
 	height,
 	margin = { top: 20, right: 20, bottom: 40, left: 40 },
-	showTooltips = false,
+	withTooltips = false,
 } ) => {
 	const theme = useChartTheme();
 	const { tooltipOpen, tooltipLeft, tooltipTop, tooltipData, hideTooltip, showTooltip } =
@@ -45,7 +45,7 @@ const BarChart: FC< BarChartProps > = ( {
 	} );
 
 	const handleMouseMove = useCallback(
-		( event: React.MouseEvent, datum: DataPoint ) => {
+		( event: MouseEvent< SVGRectElement >, datum: DataPoint ) => {
 			const coords = localPoint( event );
 			if ( ! coords ) return;
 
@@ -62,35 +62,32 @@ const BarChart: FC< BarChartProps > = ( {
 		hideTooltip();
 	}, [ hideTooltip ] );
 
-	const handleBarMouseMove = useCallback(
-		( d: DataPoint ) => ( event: React.MouseEvent< SVGRectElement > ) => {
-			handleMouseMove( event, d );
-		},
-		[ handleMouseMove ]
-	);
-
 	return (
 		<div className={ clsx( 'bar-chart', styles[ 'bar-chart' ] ) }>
 			<svg width={ width } height={ height }>
 				<Group left={ margins.left } top={ margins.top }>
-					{ data.map( d => (
-						<Bar
-							key={ `bar-${ d.label }` }
-							x={ xScale( d.label ) }
-							y={ yScale( d.value ) }
-							width={ xScale.bandwidth() }
-							height={ yMax - ( yScale( d.value ) ?? 0 ) }
-							fill={ theme.colors[ 0 ] }
-							onMouseMove={ handleBarMouseMove( d ) }
-							onMouseLeave={ handleMouseLeave }
-						/>
-					) ) }
+					{ data.map( d => {
+						const handleBarMouseMove = event => handleMouseMove( event, d );
+
+						return (
+							<Bar
+								key={ `bar-${ d.label }` }
+								x={ xScale( d.label ) }
+								y={ yScale( d.value ) }
+								width={ xScale.bandwidth() }
+								height={ yMax - ( yScale( d.value ) ?? 0 ) }
+								fill={ theme.colors[ 0 ] }
+								onMouseMove={ withTooltips ? handleBarMouseMove : undefined }
+								onMouseLeave={ withTooltips ? handleMouseLeave : undefined }
+							/>
+						);
+					} ) }
 					<AxisLeft scale={ yScale } />
 					<AxisBottom scale={ xScale } top={ yMax } />
 				</Group>
 			</svg>
 
-			{ showTooltips && tooltipOpen && tooltipData && (
+			{ withTooltips && tooltipOpen && tooltipData && (
 				<BaseTooltip
 					data={ {
 						label: tooltipData.label,
diff --git a/projects/js-packages/charts/src/components/bar-chart/stories/index.stories.tsx b/projects/js-packages/charts/src/components/bar-chart/stories/index.stories.tsx
index 2bea00cf7e1c7..5e7f98699165d 100644
--- a/projects/js-packages/charts/src/components/bar-chart/stories/index.stories.tsx
+++ b/projects/js-packages/charts/src/components/bar-chart/stories/index.stories.tsx
@@ -24,14 +24,14 @@ Default.args = {
 	width: 500,
 	height: 300,
 	margin: { top: 20, right: 20, bottom: 40, left: 40 },
-	showTooltips: false,
+	withTooltips: false,
 	data: data[ 0 ].data,
 };
 
 export const WithTooltips = Template.bind( {} );
 WithTooltips.args = {
 	...Default.args,
-	showTooltips: true,
+	withTooltips: true,
 };
 
 WithTooltips.parameters = {
diff --git a/projects/js-packages/charts/src/components/pie-semi-circle-chart/pie-semi-circle-chart.tsx b/projects/js-packages/charts/src/components/pie-semi-circle-chart/pie-semi-circle-chart.tsx
index 28af0f6ccab8c..4eb3b27ed3263 100644
--- a/projects/js-packages/charts/src/components/pie-semi-circle-chart/pie-semi-circle-chart.tsx
+++ b/projects/js-packages/charts/src/components/pie-semi-circle-chart/pie-semi-circle-chart.tsx
@@ -19,10 +19,6 @@ interface PieSemiCircleChartProps extends BaseChartProps< DataPointPercentage[]
 	 * Note text to display below the label
 	 */
 	note: string;
-	/**
-	 * Whether to show tooltips
-	 */
-	showTooltips?: boolean;
 }
 
 type ArcData = PieArcDatum< DataPointPercentage >;
@@ -33,7 +29,7 @@ const PieSemiCircleChart: FC< PieSemiCircleChartProps > = ( {
 	height,
 	label,
 	note,
-	showTooltips = false,
+	withTooltips = false,
 } ) => {
 	const providerTheme = useChartTheme();
 	const { tooltipOpen, tooltipLeft, tooltipTop, tooltipData, hideTooltip, showTooltip } =
@@ -135,7 +131,7 @@ const PieSemiCircleChart: FC< PieSemiCircleChartProps > = ( {
 				</Group>
 			</svg>
 
-			{ showTooltips && tooltipOpen && tooltipData && (
+			{ withTooltips && tooltipOpen && tooltipData && (
 				<BaseTooltip
 					data={ {
 						label: tooltipData.label,
diff --git a/projects/js-packages/charts/src/components/pie-semi-circle-chart/stories/index.stories.tsx b/projects/js-packages/charts/src/components/pie-semi-circle-chart/stories/index.stories.tsx
index 1910ff47ce4ac..428f845e361e6 100644
--- a/projects/js-packages/charts/src/components/pie-semi-circle-chart/stories/index.stories.tsx
+++ b/projects/js-packages/charts/src/components/pie-semi-circle-chart/stories/index.stories.tsx
@@ -55,5 +55,5 @@ WithTooltips.args = {
 	data,
 	label: 'OS',
 	note: 'Windows +10%',
-	showTooltips: true,
+	WithTooltips: true,
 };