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Merge pull request #57 from NASA-IMPACT/develop
v0.2.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| { | ||
| "version": "0.2.0", | ||
| "configurations": [ | ||
| { | ||
| "name": "Firefox", | ||
| "type": "firefox", | ||
| "request": "launch", | ||
| "reAttach": true, | ||
| "url": "http://localhost:9000", | ||
| "webRoot": "${workspaceFolder}", | ||
| "pathMappings": [ | ||
| { | ||
| "url": "http://localhost:9000/assets/scripts/app", | ||
| "path": "${workspaceFolder}/app" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "name": "Chrome", | ||
| "type": "chrome", | ||
| "request": "launch", | ||
| "url": "http://localhost:9000", | ||
| "sourceMapPathOverrides": { | ||
| "*": "${workspaceFolder}/*" | ||
| } | ||
| } | ||
| ] | ||
| } |
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128 changes: 128 additions & 0 deletions
128
app/assets/scripts/components/common/gradient-legend-chart/chart.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| import React from 'react'; | ||
| import styled from 'styled-components'; | ||
| import * as d3 from 'd3'; | ||
|
|
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| import SizeAwareElement from '../../common/size-aware-element'; | ||
|
|
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| import trackLayer from './track.layer'; | ||
| import knobLayer from './knob.layer'; | ||
|
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| const ChartWrapper = styled.div` | ||
| flex-grow: 1; | ||
| svg { | ||
| display: block; | ||
| width: 100%; | ||
| height: 1.25rem; | ||
| } | ||
| ${trackLayer.styles} | ||
| ${knobLayer.styles} | ||
| `; | ||
|
|
||
| class DataBrowserChart extends React.Component { | ||
| constructor (props) { | ||
| super(props); | ||
| this.margin = { top: 0, right: 8, bottom: 0, left: 8 }; | ||
| // Control whether the chart was rendered. | ||
| // The size aware element fires a onChange event once it is rendered | ||
| // But at that time the chart is not ready yet so we can't update the size. | ||
| this.initialized = false; | ||
|
|
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| this.container = null; | ||
| this.svg = null; | ||
| this.dataCanvas = null; | ||
|
|
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| this.resizeListener = this.resizeListener.bind(this); | ||
|
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| this.trackSize = 8; | ||
| } | ||
|
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| componentDidMount () { | ||
| this.initChart(); | ||
| this.updateChart(); | ||
| this.initialized = true; | ||
| } | ||
|
|
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| componentDidUpdate (prevProps, prevState) { | ||
| this.updateChart(); | ||
| } | ||
|
|
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| resizeListener () { | ||
| if (!this.initialized) return; | ||
| this.updateChart(); | ||
| } | ||
|
|
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| getSize () { | ||
| if (!this.container) return { width: 0, height: 0 }; | ||
| const { top, bottom, right, left } = this.margin; | ||
| const { width, height } = this.container.getSize(); | ||
| return { | ||
| width: parseInt(width, 10) - left - right, | ||
| height: parseInt(height, 10) - top - bottom | ||
| }; | ||
| } | ||
|
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| initChart () { | ||
| const { top, left } = this.margin; | ||
| const containerEl = this.container.elRef.current; | ||
|
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| this.svg = d3 | ||
| .select(containerEl) | ||
| .append('svg') | ||
| .attr('class', 'chart'); | ||
|
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| // SVG definitions. | ||
| this.svg.append('defs'); | ||
|
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| this.dataCanvas = this.svg | ||
| .append('g') | ||
| .attr('class', 'data-canvas') | ||
| .attr('transform', `translate(${left},${top})`); | ||
|
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| trackLayer.init(this); | ||
| knobLayer.init(this); | ||
| } | ||
|
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| updateChart () { | ||
| const { top, bottom, right, left } = this.margin; | ||
| const { width, height } = this.getSize(); | ||
| const { svg, dataCanvas } = this; | ||
|
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| // --------------------------------------------------- | ||
| // Functions | ||
| this.xScale = d3 | ||
| .scaleLinear() | ||
| .domain([0, 100]) | ||
| .range([0, width]); | ||
|
|
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| // --------------------------------------------------- | ||
| // Size updates | ||
| svg | ||
| .attr('width', width + left + right) | ||
| .attr('height', height + top + bottom); | ||
|
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| dataCanvas.attr('width', width).attr('height', height); | ||
|
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| trackLayer.update(this); | ||
| knobLayer.update(this); | ||
| } | ||
|
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| render () { | ||
| return ( | ||
| <SizeAwareElement | ||
| element={ChartWrapper} | ||
| trackSize={this.trackSize} | ||
| ref={el => { | ||
| this.container = el; | ||
| }} | ||
| onChange={this.resizeListener} | ||
| /> | ||
| ); | ||
| } | ||
| } | ||
|
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| DataBrowserChart.propTypes = { | ||
| }; | ||
|
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| export default DataBrowserChart; |
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