function useMaxCategories()

in packages/react-heat-streams/src/components/HeatStreamsChart.tsx [263:273]


function useMaxCategories(
	rowGap: boolean,
	height: number,
	rowHeight: number,
	axisHeight: number,
) {
	return useMemo(() => {
		const gap = rowGap ? 1 : 0
		return Math.floor((height - axisHeight) / (rowHeight + gap))
	}, [rowGap, height, axisHeight, rowHeight])
}