File size: 3,328 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | import { useMemo } from 'react'
import { useValueFormatter, usePropertyAccessor } from '@nivo/core'
import { useOrdinalColorScale } from '@nivo/colors'
import { computeXYScalesForSeries } from '@nivo/scales'
import { useAnnotations } from '@nivo/annotations'
import { computePoints, getNodeSizeGenerator } from './compute'
import {
ScatterPlotCommonProps,
ScatterPlotDataProps,
ScatterPlotDatum,
ScatterPlotNodeData,
} from './types'
const useNodeSize = <RawDatum extends ScatterPlotDatum>(
size: ScatterPlotCommonProps<RawDatum>['nodeSize']
) => useMemo(() => getNodeSizeGenerator<RawDatum>(size), [size])
export const useScatterPlot = <RawDatum extends ScatterPlotDatum>({
data,
xScaleSpec,
xFormat,
yScaleSpec,
yFormat,
width,
height,
nodeId,
nodeSize,
colors,
}: {
data: ScatterPlotDataProps<RawDatum>['data']
xScaleSpec: ScatterPlotCommonProps<RawDatum>['xScale']
xFormat?: ScatterPlotCommonProps<RawDatum>['xFormat']
yScaleSpec: ScatterPlotCommonProps<RawDatum>['yScale']
yFormat?: ScatterPlotCommonProps<RawDatum>['yFormat']
width: number
height: number
nodeId: ScatterPlotCommonProps<RawDatum>['nodeId']
nodeSize: ScatterPlotCommonProps<RawDatum>['nodeSize']
colors: ScatterPlotCommonProps<RawDatum>['colors']
}) => {
const { series, xScale, yScale } = useMemo(
() =>
computeXYScalesForSeries<{ id: string | number }, RawDatum>(
data,
xScaleSpec,
yScaleSpec,
width,
height
),
[data, xScaleSpec, yScaleSpec, width, height]
)
const formatX = useValueFormatter(xFormat)
const formatY = useValueFormatter(yFormat)
const getNodeId = usePropertyAccessor(nodeId)
const rawNodes = useMemo(
() => computePoints<RawDatum>({ series, formatX, formatY, getNodeId }),
[series, formatX, formatY, getNodeId]
)
const getNodeSize = useNodeSize<RawDatum>(nodeSize)
const getColor = useOrdinalColorScale(colors, 'serieId')
const nodes: ScatterPlotNodeData<RawDatum>[] = useMemo(
() =>
rawNodes.map(rawNode => ({
...rawNode,
size: getNodeSize(rawNode),
color: getColor({ serieId: rawNode.serieId }),
})),
[rawNodes, getNodeSize, getColor]
)
const legendData = useMemo(
() =>
series.map(serie => ({
id: serie.id,
label: serie.id,
color: getColor({ serieId: serie.id }),
})),
[series, getColor]
)
return {
xScale,
yScale,
nodes,
legendData,
}
}
export const useScatterPlotAnnotations = <RawDatum extends ScatterPlotDatum>(
items: ScatterPlotNodeData<RawDatum>[],
annotations: ScatterPlotCommonProps<RawDatum>['annotations']
) =>
useAnnotations<ScatterPlotNodeData<RawDatum>>({
data: items,
annotations,
getPosition: (node: ScatterPlotNodeData<RawDatum>) => ({
x: node.x,
y: node.y,
}),
getDimensions: (node: ScatterPlotNodeData<RawDatum>) => ({
size: node.size,
width: node.size,
height: node.size,
}),
})
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