lucid-ui

<!doctype html> <html lang="en"> <head> <title>Code coverage report for components/Points/Points.tsx</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">components/Points</a> Points.tsx </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 0% Statements 0/31 </div> <div class='fl pad1y space-right2'> 0% Branches 0/16 </div> <div class='fl pad1y space-right2'> 0% Functions 0/4 </div> <div class='fl pad1y space-right2'> 0% Lines 0/31 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line low'></div> <pre><table 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name='L307'></a><a href='#L307'>307</a> <a name='L308'></a><a href='#L308'>308</a></td><td class="line-coverage quiet">                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       </td><td class="text"><pre class="prettyprint lang-js">import _ from 'lodash'; import React from 'react'; import PropTypes from 'react-peek/prop-types'; import { lucidClassNames } from '../../util/style-helpers'; import { StandardProps, omitProps } from '../../util/component-types'; import { groupByFields } from '../../util/chart-helpers'; import * as d3Shape from 'd3-shape'; import * as d3Scale from 'd3-scale'; import * as chartConstants from '../../constants/charts';   import Point from '../Point/Point';   const cx = lucidClassNames.bind('&-Points');   const { arrayOf, func, number, object, bool, string } = PropTypes;   function isValidSeries(series: any): boolean { if (_.isArray(series)) { const last = _.last(series); return _.isFinite(last) || _.isDate(last); }   return _.isFinite(series) || _.isDate(series); }   export interface IPointsProps extends StandardProps, React.SVGProps<SVGGElement> { /** Takes one of the palettes exported from \`lucid.chartConstants\`. Available palettes:   - \`PALETTE_7\` (default) - \`PALETTE_30\` - \`PALETTE_MONOCHROME_0_5\` - \`PALETTE_MONOCHROME_1_5\` - \`PALETTE_MONOCHROME_2_5\` - \`PALETTE_MONOCHROME_3_5\` - \`PALETTE_MONOCHROME_4_5\` - \`PALETTE_MONOCHROME_5_5\` - \`PALETTE_MONOCHROME_6_5\` */ palette: string[];   /** You can pass in an object if you want to map fields to \`lucid.chartConstants\` or custom colors:   { 'imps': COLOR_0, 'rev': COLOR_3, 'clicks': '#abc123', } */ colorMap?: object;   /** De-normalized data, e.g.   [ { x: 'one' , y: 1 }, { x: 'two' , y: 2 }, { x: 'three' , y: 2 }, { x: 'four' , y: 3 }, { x: 'five' , y: 4 }, ]   Or (be sure to set \`yFields\` to \`['y0', 'y1', 'y2', 'y3']\`)   [ { x: 'one' , y0: 1 , y1: 2 , y2: 3 , y3: 5 }, { x: 'two' , y0: 2 , y1: 3 , y2: 4 , y3: 6 }, { x: 'three' , y0: 2 , y1: 4 , y2: 5 , y3: 6 }, { x: 'four' , y0: 3 , y1: 6 , y2: 7 , y3: 7 }, { x: 'five' , y0: 4 , y1: 8 , y2: 9 , y3: 8 }, { x: 'six' , y0: 20 , y1: 8 , y2: 9 , y3: 1 }, ] */ data: Array<{ [key: string]: string | number | Date }>;   /** The scale for the x axis. Must be a d3 scale. Lucid exposes the `lucid.d3Scale` library for use here. */ xScale: | d3Scale.ScaleBand<number | string> | d3Scale.ScalePoint<number | string> | d3Scale.ScaleTime<number, number>;   /** The scale for the y axis. Must be a d3 scale. Lucid exposes the `lucid.d3Scale` library for use here. */ yScale: | d3Scale.ScaleContinuousNumeric<number, number> | d3Scale.ScaleBand<number> | d3Scale.ScalePoint<number> | d3Scale.ScaleLinear<number, number>;   /** Typically this number can be derived from the yScale. However when we're \`isStacked\` we need to calculate a new domain for the yScale based on the sum of the data. If you need explicit control of the y max when stacking, pass it in here. */ yStackedMax?: number | object;   /** The field we should look up your x data by. */ xField: string;   /** The field(s) we should look up your y data by. Each entry represents a series. Your actual y data should be numeric. */ yFields: string[];   /** This will stack the data instead of grouping it. In order to stack the data we have to calculate a new domain for the y scale that is based on the \`sum\` of the data. */ isStacked: boolean;   /** Sometimes you might not want the colors to start rotating at the blue color, this number will be added the line index in determining which color the lines are. */ colorOffset: number;   /** Display a stroke around each of the points. */ hasStroke: boolean; }   const defaultProps = { xField: 'x', yFields: ['y'], colorOffset: 0, hasStroke: true, isStacked: false, palette: chartConstants.PALETTE_7, };   export const Points = (props: IPointsProps): React.ReactElement => { const { className, data, palette, colorMap, colorOffset, xField, hasStroke, xScale, yFields, yStackedMax, isStacked, yScale: yScaleOriginal, ...passThroughs } = props; // Copy the original so we can mutate it const yScale = yScaleOriginal.copy();   // If we are stacked, we need to calculate a new domain based on the sum of // the various series' y data. One row per series. const transformedData = isStacked ? d3Shape.stack().keys(yFields)(data as Array<{ [key: string]: number }>) : groupByFields(data, yFields);   // If we are stacked, we need to calculate a new domain based on the sum of // the various group's y data if (isStacked) { yScale.domain([ yScale.domain()[0], yStackedMax || _.max(_.flatten(_.last(transformedData))), ]); }   return ( <g {...omitProps(passThroughs, undefined, _.keys(Points.propTypes))} className={cx(className, '&')} > {_.map( transformedData, (d, dIndex): any[] => _.map( d, (series, seriesIndex): JSX.Element | undefined => { if (isValidSeries(series)) { return ( <Point key={`${seriesIndex}${dIndex}`} /* Since data contains x and y values, data values may not have a uniform type that always matches the expected input of the xScale */ //@ts-ignore x={xScale(data[seriesIndex][xField])} y={yScale(_.isArray(series) ? _.last(series) : series)} hasStroke={hasStroke} kind={dIndex + colorOffset} color={_.get( colorMap, yFields[dIndex], palette[(dIndex + colorOffset) % palette.length] )} /> ); } } ) )} </g> ); };   Points.defaultProps = defaultProps;   Points.displayName = 'Points';   Points.peek = { description: ` *For use within an \`svg\`*   Put some points on that data. `, categories: ['visualizations', 'chart primitives'], madeFrom: ['Point'], };   Points.propTypes = { className: string` Appended to the component-specific class names set on the root element. `,   palette: arrayOf(string)` Takes one of the palettes exported from \`lucid.chartConstants\`. Available palettes:   - \`PALETTE_7\` (default) - \`PALETTE_30\` - \`PALETTE_MONOCHROME_0_5\` - \`PALETTE_MONOCHROME_1_5\` - \`PALETTE_MONOCHROME_2_5\` - \`PALETTE_MONOCHROME_3_5\` - \`PALETTE_MONOCHROME_4_5\` - \`PALETTE_MONOCHROME_5_5\` - \`PALETTE_MONOCHROME_6_5\` `,   colorMap: object` You can pass in an object if you want to map fields to \`lucid.chartConstants\` or custom colors:   { 'imps': COLOR_0, 'rev': COLOR_3, 'clicks': '#abc123', } `,   data: arrayOf(object).isRequired` De-normalized data, e.g.   [ { x: 'one' , y: 1 }, { x: 'two' , y: 2 }, { x: 'three' , y: 2 }, { x: 'four' , y: 3 }, { x: 'five' , y: 4 }, ]   Or (be sure to set \`yFields\` to \`['y0', 'y1', 'y2', 'y3']\`)   [ { x: 'one' , y0: 1 , y1: 2 , y2: 3 , y3: 5 }, { x: 'two' , y0: 2 , y1: 3 , y2: 4 , y3: 6 }, { x: 'three' , y0: 2 , y1: 4 , y2: 5 , y3: 6 }, { x: 'four' , y0: 3 , y1: 6 , y2: 7 , y3: 7 }, { x: 'five' , y0: 4 , y1: 8 , y2: 9 , y3: 8 }, { x: 'six' , y0: 20 , y1: 8 , y2: 9 , y3: 1 }, ] `,   xScale: func.isRequired` The scale for the x axis. Must be a d3 scale. Lucid exposes the \`lucid.d3Scale\` library for use here. `,   yScale: func.isRequired` The scale for the y axis. Must be a d3 scale. Lucid exposes the \`lucid.d3Scale\` library for use here. `,   xField: string` The field we should look up your x data by. `,   yFields: arrayOf(string)` The field(s) we should look up your y data by. Each entry represents a series. Your actual y data should be numeric. `,   yStackedMax: number` Typically this number can be derived from the yScale. However when we're \`isStacked\` we need to calculate a new domain for the yScale based on the sum of the data. If you need explicit control of the y max when stacking, pass it in here. `,   colorOffset: number` Sometimes you might not want the colors to start rotating at the blue color, this number will be added the line index in determining which color the lines are. `,   hasStroke: bool` Display a stroke around each of the points. `,   isStacked: bool` This will stack the data. In order to stack the data we have to calculate a new domain for the y scale that is based on the \`sum\` of the data. `, };   export default Points;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Wed Dec 02 2020 17:53:54 GMT+0000 (Coordinated Universal Time) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>