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Merge pull request #2470 from studentinsights/feature/star-debug
Reading: Debug page for STAR coverage and distributions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import PropTypes from 'prop-types'; | ||
| import React from 'react'; | ||
| import _ from 'lodash'; | ||
|
|
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| // Visual component showing a small histogram, initially made for | ||
| // percentiles. | ||
| export default class Histogram extends React.Component { | ||
| scale(count) { | ||
| const {values} = this.props; | ||
| return `${Math.ceil(100 * count / values.length)}%`; | ||
| } | ||
|
|
||
| render() { | ||
| const {range, values, bucketSize, height, style = {}} = this.props; | ||
| const buckets = _.groupBy(values, value => bucketSize * Math.floor(value / bucketSize)); | ||
| const bucketValues = _.range(range[0], range[1], bucketSize); | ||
| return ( | ||
| <div className="Histogram" style={{height, ...style}}> | ||
| <div style={{position: 'relative', width: '100%', height}}> | ||
| {bucketValues.map(bucketFloor => { | ||
| const countInBucket = (buckets[bucketFloor] || []).length; | ||
| return this.renderBucket(bucketFloor, bucketValues.length, countInBucket); | ||
| })} | ||
| </div> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
|
|
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| renderBucket(bucketFloor, bucketsCount, countInBucket) { | ||
| if (countInBucket === 0) return null; | ||
|
|
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| const {bucketSize, values, range, height, innerStyle} = this.props; | ||
| const width = (range[1] - range[0]) / bucketsCount; | ||
| const yScale = this.props.yScale || 1; | ||
| const x = (range[1] - range[0]) * (bucketFloor / range[1]); | ||
| const y = Math.ceil(height * countInBucket / values.length) / yScale; | ||
| const title = `${bucketFloor}-${bucketFloor+bucketSize} has ${countInBucket} values, ${Math.round(100* countInBucket/values.length)}%`; | ||
|
|
||
| return ( | ||
| <div key={bucketFloor} title={title}> | ||
| <div style={{ | ||
| position: 'absolute', | ||
| background: 'blue', | ||
| left: `${x}%`, | ||
| width: `${width}%`, | ||
| bottom: 0, | ||
| height: y, | ||
| ...innerStyle | ||
| }}>{'\u00A0'}</div> | ||
| </div> | ||
| ); | ||
| } | ||
| } | ||
|
|
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| Histogram.propTypes = { | ||
| bucketSize: PropTypes.number.isRequired, | ||
| range: PropTypes.arrayOf(PropTypes.number).isRequired, | ||
| values: PropTypes.arrayOf(PropTypes.number).isRequired, | ||
| height: PropTypes.number.isRequired, | ||
| style: PropTypes.object, | ||
| innerStyle: PropTypes.object, | ||
| yScale: PropTypes.number | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| import React from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
| import _ from 'lodash'; | ||
| import {gradeText} from '../helpers/gradeText'; | ||
|
|
||
| // Render a grid of grade by time, with selection. | ||
| export default class GradeTimeGrid extends React.Component { | ||
| constructor(props) { | ||
| super(props); | ||
| this.state = { | ||
| selection: null | ||
| }; | ||
| } | ||
|
|
||
| render() { | ||
| const {isFlipped} = this.props; | ||
| return (isFlipped) | ||
| ? this.renderFlipped() | ||
| : this.renderNormal(); | ||
| } | ||
|
|
||
| renderNormal() { | ||
| const {selection, grades, intervals, onSelectionChanged, renderCellFn} = this.props; | ||
|
|
||
| return ( | ||
| <div> | ||
| <table style={{width: '100%'}}> | ||
| <thead> | ||
| <tr> | ||
| <th style={styles.firstColumnCell}></th> | ||
| {intervals.map(interval => { | ||
| const [year, period] = interval; | ||
| return ( | ||
| <th style={styles.headCell} key={interval.join('-')}> | ||
| <div>{year}</div> | ||
| <div>{period}</div> | ||
| </th> | ||
| ); | ||
| })} | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| {grades.map(grade => ( | ||
| <tr key={grade}> | ||
| <td style={styles.firstColumnCell}>{gradeText(grade)} now</td> | ||
| {intervals.map(interval => { | ||
| const [year, period] = interval; | ||
| return ( | ||
| <td | ||
| key={interval.join('-')}> | ||
| <div | ||
| style={_.isEqual(selection, {year, period, grade}) | ||
| ? {cursor: 'pointer', padding: 10, border: `2px solid ${selection}`} | ||
| : {cursor: 'pointer', padding: 10, border: `2px solid white`} | ||
| } | ||
| onClick={() => onSelectionChanged({year, period, grade})}> | ||
| {renderCellFn({year, period, grade})} | ||
| </div> | ||
| </td> | ||
| ); | ||
| })} | ||
| </tr> | ||
| ))} | ||
| </tbody> | ||
| </table> | ||
| </div> | ||
| ); | ||
| } | ||
|
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| renderFlipped() { | ||
| const {selection, grades, intervals, onSelectionChanged, renderCellFn} = this.props; | ||
|
|
||
| return ( | ||
| <div> | ||
| <table style={{width: '100%'}}> | ||
| <thead> | ||
| <tr> | ||
| <th style={styles.firstColumnCell}></th> | ||
| {grades.map(grade => ( | ||
| <th style={styles.headCell} key={grade}> | ||
| <td>{gradeText(grade)} now</td> | ||
| </th> | ||
| ))} | ||
| </tr> | ||
| </thead> | ||
| <tbody> | ||
| {intervals.map(interval => { | ||
| const [year, period] = interval; | ||
| return ( | ||
| <tr key={interval.join('-')}> | ||
| <td style={styles.firstColumnCell}><div>{year} {period}</div></td> | ||
| {grades.map(grade => { | ||
| return ( | ||
| <td | ||
| style={{textAlign: 'center'}} | ||
| key={grade}> | ||
| <div | ||
| style={_.isEqual(selection, {year, period, grade}) | ||
| ? {cursor: 'pointer', padding: 10, border: `2px solid ${selection}`} | ||
| : {cursor: 'pointer', padding: 10, border: `2px solid white`} | ||
| } | ||
| onClick={() => onSelectionChanged({year, period, grade})}> | ||
| {renderCellFn({year, period, grade})} | ||
| </div> | ||
| </td> | ||
| ); | ||
| })} | ||
| </tr> | ||
| ); | ||
| })} | ||
| </tbody> | ||
| </table> | ||
| </div> | ||
| ); | ||
| } | ||
| } | ||
| GradeTimeGrid.propTypes = { | ||
| grades: PropTypes.arrayOf(PropTypes.string).isRequired, | ||
| intervals: PropTypes.array.isRequired, | ||
| renderCellFn: PropTypes.func.isRequired, | ||
| selection: PropTypes.object, | ||
| onSelectionChanged: PropTypes.func.isRequired, | ||
| isFlipped: PropTypes.bool | ||
| }; | ||
|
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||
| const styles = { | ||
| firstColumnCell: { | ||
| textAlign: 'left' | ||
| }, | ||
| headCell: { | ||
| } | ||
| }; |
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