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FIX:[DEV-10195] Pie chart: Hover showing wrong decimals #1814

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merged 1 commit into from
Jan 6, 2025
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FIX:[DEV-10195] Pie chart: Hover showing wrong decimals #1814

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10 changes: 9 additions & 1 deletion packages/chart/src/hooks/useTooltip.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -143,11 +143,19 @@ export const useTooltip = props => {
})

if (visualizationType === 'Pie') {
const roundTo = Number(config.dataFormat.roundTo) || 0

const degrees = ((arc.endAngle - arc.startAngle) * 180) / Math.PI

// Calculate the percentage of the full circle (360 degrees)
const percentageOfCircle = (degrees / 360) * 100
const roundedPercentage = percentageOfCircle.toFixed(roundTo)

tooltipItems.push(
// ignore
[config.xAxis.dataKey, pieChartData],
[config.runtime.yAxis.dataKey, formatNumber(arc?.data[config.runtime.yAxis.dataKey])],
['Percent', `${Math.round((((arc?.endAngle - arc?.startAngle) * 180) / Math.PI / 360) * 100) + '%'}`]
['Percent', `${roundedPercentage + '%'}`]
)
}

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