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Vega Lite React Component
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| export const HISTO_STYLE = { | |
| margin: '0px 5px 12px 0px', | |
| position: 'relative' | |
| } | |
| export const VEGA_SPEC = { | |
| width: 150, | |
| height: 150, | |
| mark: 'bar', | |
| encoding: { | |
| x: { field: 'column', type: 'nominal', axis: {title: null}}, | |
| y: { field: 'value', type: 'quantitative', axis: {title: null}}, | |
| color: {field: 'color', type: 'nominal', scale: null} | |
| }, | |
| data: { name: 'table' } | |
| } |
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| import React, { useContext } from 'react' | |
| import { VegaLite } from 'react-vega' | |
| import { VEGA_SPEC, HISTO_STYLE } from './constants' | |
| const Histogram = ({metrics}) => { | |
| /// dummy data | |
| const dummyData = [ | |
| {x: 'Bulls', y: 128, z: 'red'}, | |
| {x: 'Lakers', y: 100, z: 'yellow'} | |
| ] | |
| let barData = { | |
| table: metrics.histogram | |
| } | |
| if (metrics.histogram) { | |
| barData = { | |
| table: metrics.histogram.map(e => ({ | |
| column: e.x, | |
| value: e.y, | |
| color: e.z | |
| })) | |
| } | |
| } | |
| return ( | |
| <> | |
| {metrics.histogram && | |
| <VegaLite | |
| actions={false} | |
| style={HISTO_STYLE} | |
| spec={VEGA_SPEC} | |
| data={barData} /> | |
| } | |
| </> | |
| ); | |
| }; | |
| export default Histogram |
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