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Merge pull request #185 from sludemann/horizontal-stacked-bar
[shape] Added BarStackHorizontal
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packages/vx-demo/components/tiles/barstackhorizontal.js
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import React from 'react'; | ||
import { BarStackHorizontal } from '@vx/shape'; | ||
import { Group } from '@vx/group'; | ||
import { AxisBottom, AxisLeft } from '@vx/axis'; | ||
import { cityTemperature } from '@vx/mock-data'; | ||
import { scaleBand, scaleLinear, scaleOrdinal } from '@vx/scale'; | ||
import { timeParse, timeFormat } from 'd3-time-format'; | ||
import { withTooltip, Tooltip } from '@vx/tooltip'; | ||
import { LegendOrdinal } from '@vx/legend'; | ||
import { extent, max } from 'd3-array'; | ||
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||
export default withTooltip( | ||
({ | ||
width, | ||
height, | ||
events = false, | ||
margin = { | ||
top: 40, | ||
left: 0, | ||
}, | ||
tooltipOpen, | ||
tooltipLeft, | ||
tooltipTop, | ||
tooltipData, | ||
hideTooltip, | ||
showTooltip | ||
}) => { | ||
if (width < 10) return null; | ||
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const data = cityTemperature.slice(0, 12); | ||
const keys = Object.keys(data[0]).filter(d => d !== 'date'); | ||
const parseDate = timeParse('%Y%m%d'); | ||
const format = timeFormat('%b %d'); | ||
const formatDate = date => format(parseDate(date)); | ||
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// accessors | ||
const y = d => d.date; | ||
const x = d => d.value; | ||
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const totals = data.reduce((ret, cur) => { | ||
const t = keys.reduce((dailyTotal, k) => { | ||
dailyTotal += +cur[k]; | ||
return dailyTotal; | ||
}, 0); | ||
ret.push(t); | ||
return ret; | ||
}, []); | ||
|
||
// bounds | ||
const xMax = width; | ||
const yMax = height - margin.top - 100; | ||
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// // scales | ||
const xScale = scaleLinear({ | ||
rangeRound: [0, xMax], | ||
domain: [0, max(totals)], | ||
nice: true, | ||
}); | ||
const yScale = scaleBand({ | ||
rangeRound: [yMax, 0], | ||
domain: data.map(y), | ||
padding: 0.2, | ||
tickFormat: () => val => formatDate(val) | ||
}); | ||
const zScale = scaleOrdinal({ | ||
domain: keys, | ||
range: ['#6c5efb', '#c998ff', '#a44afe'] | ||
}); | ||
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let tooltipTimeout; | ||
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return ( | ||
<div style={{ position: 'relative' }}> | ||
<svg width={width} height={height}> | ||
<rect | ||
x={0} | ||
y={0} | ||
width={width} | ||
height={height} | ||
fill='#eaedff' | ||
rx={14} | ||
/> | ||
<BarStackHorizontal | ||
top={margin.top} | ||
left={50 + margin.left} | ||
data={data} | ||
keys={keys} | ||
height={yMax} | ||
y={y} | ||
xScale={xScale} | ||
yScale={yScale} | ||
zScale={zScale} | ||
onClick={data => event => { | ||
if (!events) return; | ||
alert(`clicked: ${JSON.stringify(data)}`); | ||
}} | ||
onMouseLeave={data => event => { | ||
tooltipTimeout = setTimeout(() => { | ||
hideTooltip(); | ||
}, 300); | ||
}} | ||
onMouseMove={data => event => { | ||
if (tooltipTimeout) clearTimeout(tooltipTimeout); | ||
showTooltip({ | ||
tooltipData: data, | ||
tooltipTop: margin.top + yScale(y(data.data)), | ||
tooltipLeft: margin.left + data.width + 75, | ||
}); | ||
}} | ||
/> | ||
<AxisLeft | ||
hideAxisLine={true} | ||
hideTicks={true} | ||
scale={yScale} | ||
top={margin.top} | ||
left={margin.left + 30} | ||
stroke="#a44afe" | ||
tickStroke="#a44afe" | ||
tickLabelProps={(value, index) => ({ | ||
fill: '#a44afe', | ||
fontSize: 11, | ||
textAnchor: 'middle', | ||
})} | ||
/> | ||
<AxisBottom | ||
scale={xScale} | ||
top={yMax + margin.top} | ||
left={50 + margin.left} | ||
stroke="#a44afe" | ||
tickStroke="#a44afe" | ||
tickLabelProps={(value, index) => ({ | ||
fill: '#a44afe', | ||
fontSize: 11, | ||
textAnchor: 'middle', | ||
})} | ||
/> | ||
</svg> | ||
<div | ||
style={{ | ||
position: 'absolute', | ||
top: margin.top / 2 - 10, | ||
width: '100%', | ||
display: 'flex', | ||
justifyContent: 'center', | ||
fontSize: '14px' | ||
}} | ||
> | ||
<LegendOrdinal | ||
scale={zScale} | ||
direction="row" | ||
labelMargin="0 15px 0 0" | ||
/> | ||
</div> | ||
{tooltipOpen && | ||
<Tooltip | ||
top={tooltipTop} | ||
left={tooltipLeft} | ||
style={{ | ||
minWidth: 60, | ||
backgroundColor: 'rgba(0,0,0,0.9)', | ||
color: 'white' | ||
}} | ||
> | ||
<div style={{ color: zScale(tooltipData.key) }}> | ||
<strong> | ||
{tooltipData.key} | ||
</strong> | ||
</div> | ||
<div> | ||
{tooltipData.data[tooltipData.key]}℉ | ||
</div> | ||
<div> | ||
<small> | ||
{tooltipData.xFormatted} | ||
</small> | ||
</div> | ||
</Tooltip>} | ||
</div> | ||
); | ||
} | ||
); |
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