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Merge pull request #594 from hshoff/chris--vx-demo-links-n-axes
typescript(vx-demo): rewrite LinkTypes example in TypeScript
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,294 @@ | ||
| /* eslint-disable @typescript-eslint/no-use-before-define */ | ||
| import React, { useState } from 'react'; | ||
| import { Group } from '@vx/group'; | ||
| import { hierarchy, Tree } from '@vx/hierarchy'; | ||
| import { LinearGradient } from '@vx/gradient'; | ||
| import { pointRadial } from 'd3-shape'; | ||
|
|
||
| import { | ||
| LinkHorizontal, | ||
| LinkVertical, | ||
| LinkRadial, | ||
| LinkHorizontalStep, | ||
| LinkVerticalStep, | ||
| LinkRadialStep, | ||
| LinkHorizontalCurve, | ||
| LinkVerticalCurve, | ||
| LinkRadialCurve, | ||
| LinkHorizontalLine, | ||
| LinkVerticalLine, | ||
| LinkRadialLine, | ||
| } from '@vx/shape'; | ||
| import { ShowProvidedProps } from '../../types'; | ||
|
|
||
| interface TreeNode { | ||
| name: string; | ||
| isExpanded?: boolean; | ||
| children?: TreeNode[]; | ||
| } | ||
|
|
||
| const data: TreeNode = { | ||
| name: 'T', | ||
| children: [ | ||
| { | ||
| name: 'A', | ||
| children: [ | ||
| { name: 'A1' }, | ||
| { name: 'A2' }, | ||
| { name: 'A3' }, | ||
| { | ||
| name: 'C', | ||
| children: [ | ||
| { | ||
| name: 'C1', | ||
| }, | ||
| { | ||
| name: 'D', | ||
| children: [ | ||
| { | ||
| name: 'D1', | ||
| }, | ||
| { | ||
| name: 'D2', | ||
| }, | ||
| { | ||
| name: 'D3', | ||
| }, | ||
| ], | ||
| }, | ||
| ], | ||
| }, | ||
| ], | ||
| }, | ||
| { name: 'Z' }, | ||
| { | ||
| name: 'B', | ||
| children: [{ name: 'B1' }, { name: 'B2' }, { name: 'B3' }], | ||
| }, | ||
| ], | ||
| }; | ||
|
|
||
| export default function LinkTypes({ | ||
| width: totalWidth, | ||
| height: totalHeight, | ||
| margin = { | ||
| top: 30, | ||
| left: 30, | ||
| right: 30, | ||
| bottom: 30, | ||
| }, | ||
| }: ShowProvidedProps) { | ||
| const [layout, setLayout] = useState<string>('cartesian'); | ||
| const [orientation, setOrientation] = useState<string>('horizontal'); | ||
| const [linkType, setLinkType] = useState<string>('diagonal'); | ||
| const [stepPercent, setStepPercent] = useState<number>(0.5); | ||
| const forceUpdate = useForceUpdate(); | ||
|
|
||
| if (totalWidth < 10) return null; | ||
|
|
||
| const innerWidth = totalWidth - margin.left - margin.right; | ||
| const innerHeight = totalHeight - margin.top - margin.bottom; | ||
|
|
||
| let origin: { x: number; y: number }; | ||
| let sizeWidth: number; | ||
| let sizeHeight: number; | ||
|
|
||
| if (layout === 'polar') { | ||
| origin = { | ||
| x: innerWidth / 2, | ||
| y: innerHeight / 2, | ||
| }; | ||
| sizeWidth = 2 * Math.PI; | ||
| sizeHeight = Math.min(innerWidth, innerHeight) / 2; | ||
| } else { | ||
| origin = { x: 0, y: 0 }; | ||
| if (orientation === 'vertical') { | ||
| sizeWidth = innerWidth; | ||
| sizeHeight = innerHeight; | ||
| } else { | ||
| sizeWidth = innerHeight; | ||
| sizeHeight = innerWidth; | ||
| } | ||
| } | ||
|
|
||
| return ( | ||
| <div> | ||
| <div style={{ color: 'rgba(38, 150, 136, 1.000)', fontSize: 10 }}> | ||
| <label>layout:</label> | ||
| <select | ||
| onClick={e => e.stopPropagation()} | ||
| onChange={e => setLayout(e.target.value)} | ||
| value={layout} | ||
| > | ||
| <option value="cartesian">cartesian</option> | ||
| <option value="polar">polar</option> | ||
| </select> | ||
|
|
||
| <label>orientation:</label> | ||
| <select | ||
| onClick={e => e.stopPropagation()} | ||
| onChange={e => setOrientation(e.target.value)} | ||
| value={orientation} | ||
| disabled={layout === 'polar'} | ||
| > | ||
| <option value="vertical">vertical</option> | ||
| <option value="horizontal">horizontal</option> | ||
| </select> | ||
|
|
||
| <label>link:</label> | ||
| <select | ||
| onClick={e => e.stopPropagation()} | ||
| onChange={e => setLinkType(e.target.value)} | ||
| value={linkType} | ||
| > | ||
| <option value="diagonal">diagonal</option> | ||
| <option value="step">step</option> | ||
| <option value="curve">curve</option> | ||
| <option value="line">line</option> | ||
| </select> | ||
|
|
||
| <label>step:</label> | ||
| <input | ||
| onClick={e => e.stopPropagation()} | ||
| type="range" | ||
| min={0} | ||
| max={1} | ||
| step={0.1} | ||
| onChange={e => setStepPercent(Number(e.target.value))} | ||
| value={stepPercent} | ||
| disabled={linkType !== 'step' || layout === 'polar'} | ||
| /> | ||
| </div> | ||
|
|
||
| <svg width={totalWidth} height={totalHeight}> | ||
| <LinearGradient id="lg" from="#fd9b93" to="#fe6e9e" /> | ||
| <rect width={totalWidth} height={totalHeight} rx={14} fill="#272b4d" /> | ||
| <Group top={margin.top} left={margin.left}> | ||
| <Tree | ||
| root={hierarchy(data, d => (d.isExpanded ? null : d.children))} | ||
| size={[sizeWidth, sizeHeight]} | ||
| separation={(a, b) => (a.parent === b.parent ? 1 : 0.5) / a.depth} | ||
| > | ||
| {tree => ( | ||
| <Group top={origin.y} left={origin.x}> | ||
| {tree.links().map((link, i) => { | ||
| let LinkComponent: React.ComponentType<any>; | ||
|
|
||
| if (layout === 'polar') { | ||
| if (linkType === 'step') { | ||
| LinkComponent = LinkRadialStep; | ||
| } else if (linkType === 'curve') { | ||
| LinkComponent = LinkRadialCurve; | ||
| } else if (linkType === 'line') { | ||
| LinkComponent = LinkRadialLine; | ||
| } else { | ||
| LinkComponent = LinkRadial; | ||
| } | ||
| } else if (orientation === 'vertical') { | ||
| if (linkType === 'step') { | ||
| LinkComponent = LinkVerticalStep; | ||
| } else if (linkType === 'curve') { | ||
| LinkComponent = LinkVerticalCurve; | ||
| } else if (linkType === 'line') { | ||
| LinkComponent = LinkVerticalLine; | ||
| } else { | ||
| LinkComponent = LinkVertical; | ||
| } | ||
| } else if (linkType === 'step') { | ||
| LinkComponent = LinkHorizontalStep; | ||
| } else if (linkType === 'curve') { | ||
| LinkComponent = LinkHorizontalCurve; | ||
| } else if (linkType === 'line') { | ||
| LinkComponent = LinkHorizontalLine; | ||
| } else { | ||
| LinkComponent = LinkHorizontal; | ||
| } | ||
|
|
||
| return ( | ||
| <LinkComponent | ||
| key={i} | ||
| data={link} | ||
| percent={Number(stepPercent)} | ||
| stroke="#374469" | ||
| strokeWidth="1" | ||
| fill="none" | ||
| /> | ||
| ); | ||
| })} | ||
|
|
||
| {tree.descendants().map((node, key) => { | ||
| const width = 40; | ||
| const height = 20; | ||
|
|
||
| let top: number; | ||
| let left: number; | ||
| if (layout === 'polar') { | ||
| const [radialX, radialY] = pointRadial(node.x, node.y); | ||
| top = radialY; | ||
| left = radialX; | ||
| } else if (orientation === 'vertical') { | ||
| top = node.y; | ||
| left = node.x; | ||
| } else { | ||
| top = node.x; | ||
| left = node.y; | ||
| } | ||
|
|
||
| return ( | ||
| <Group top={top} left={left} key={key}> | ||
| {node.depth === 0 && ( | ||
| <circle | ||
| r={12} | ||
| fill="url('#lg')" | ||
| onClick={() => { | ||
| node.data.isExpanded = !node.data.isExpanded; | ||
| console.log(node); | ||
| forceUpdate(); | ||
| }} | ||
| /> | ||
| )} | ||
| {node.depth !== 0 && ( | ||
| <rect | ||
| height={height} | ||
| width={width} | ||
| y={-height / 2} | ||
| x={-width / 2} | ||
| fill="#272b4d" | ||
| stroke={node.data.children ? '#03c0dc' : '#26deb0'} | ||
| strokeWidth={1} | ||
| strokeDasharray={node.data.children ? '0' : '2,2'} | ||
| strokeOpacity={node.data.children ? 1 : 0.6} | ||
| rx={node.data.children ? 0 : 10} | ||
| onClick={() => { | ||
| node.data.isExpanded = !node.data.isExpanded; | ||
| console.log(node); | ||
| forceUpdate(); | ||
| }} | ||
| /> | ||
| )} | ||
| <text | ||
| dy=".33em" | ||
| fontSize={9} | ||
| fontFamily="Arial" | ||
| textAnchor="middle" | ||
| style={{ pointerEvents: 'none' }} | ||
| fill={node.depth === 0 ? '#71248e' : node.children ? 'white' : '#26deb0'} | ||
| > | ||
| {node.data.name} | ||
| </text> | ||
| </Group> | ||
| ); | ||
| })} | ||
| </Group> | ||
| )} | ||
| </Tree> | ||
| </Group> | ||
| </svg> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| function useForceUpdate() { | ||
| const [, setValue] = useState<number>(0); | ||
| return () => setValue(value => value + 1); // update state to force render | ||
| } |
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