First iteration to migrate to Chart.js 3. Making it compile

This commit is contained in:
Alejandro Celaya 2021-08-29 21:54:21 +02:00
parent aceb2350cf
commit 0572bc2854
6 changed files with 113 additions and 154 deletions

63
package-lock.json generated
View file

@ -6363,15 +6363,6 @@
"@babel/types": "^7.3.0"
}
},
"@types/chart.js": {
"version": "2.9.31",
"resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.31.tgz",
"integrity": "sha512-hzS6phN/kx3jClk3iYqEHNnYIRSi4RZrIGJ8CDLjgatpHoftCezvC44uqB3o3OUm9ftU1m7sHG8+RLyPTlACrA==",
"dev": true,
"requires": {
"moment": "^2.10.2"
}
},
"@types/cheerio": {
"version": "0.22.22",
"resolved": "https://registry.npmjs.org/@types/cheerio/-/cheerio-0.22.22.tgz",
@ -10578,30 +10569,9 @@
"dev": true
},
"chart.js": {
"version": "2.9.4",
"resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.9.4.tgz",
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"requires": {
"chartjs-color": "^2.1.0",
"moment": "^2.10.2"
}
},
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"version": "2.4.1",
"resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.4.1.tgz",
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"requires": {
"chartjs-color-string": "^0.6.0",
"color-convert": "^1.9.3"
}
},
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"version": "0.6.0",
"resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz",
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"requires": {
"color-name": "^1.0.0"
}
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"resolved": "https://registry.npmjs.org/chart.js/-/chart.js-3.5.1.tgz",
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"check-types": {
"version": "11.1.2",
@ -10957,6 +10927,7 @@
"version": "1.9.3",
"resolved": "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz",
"integrity": "sha1-u3GFBpDh8TZWfeYp0tVHHe2kweg=",
"dev": true,
"requires": {
"color-name": "1.1.3"
},
@ -10964,14 +10935,16 @@
"color-name": {
"version": "1.1.3",
"resolved": "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz",
"integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
"integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
"dev": true
}
}
},
"color-name": {
"version": "1.1.4",
"resolved": "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz",
"integrity": "sha1-wqCah6y95pVD3m9j+jmVyCbFNqI="
"integrity": "sha1-wqCah6y95pVD3m9j+jmVyCbFNqI=",
"dev": true
},
"color-string": {
"version": "1.5.4",
@ -19000,11 +18973,6 @@
}
}
},
"moment": {
"version": "2.29.1",
"resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
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},
"moo": {
"version": "0.5.1",
"resolved": "https://registry.npmjs.org/moo/-/moo-0.5.1.tgz",
@ -24570,18 +24538,17 @@
}
},
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"version": "2.11.1",
"resolved": "https://registry.npmjs.org/react-chartjs-2/-/react-chartjs-2-2.11.1.tgz",
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"resolved": "https://registry.npmjs.org/react-chartjs-2/-/react-chartjs-2-3.0.4.tgz",
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"requires": {
"lodash": "^4.17.19",
"prop-types": "^15.7.2"
"lodash": "^4.17.19"
},
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}
}
},

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@ -30,7 +30,7 @@
"bootstrap": "^4.6.0",
"bottlejs": "^2.0.0",
"bowser": "^2.11.0",
"chart.js": "^2.9.4",
"chart.js": "^3.5.1",
"classnames": "^2.2.6",
"compare-versions": "^3.6.0",
"csvjson": "^5.1.0",
@ -41,7 +41,7 @@
"qs": "^6.9.6",
"ramda": "^0.27.1",
"react": "^17.0.1",
"react-chartjs-2": "^2.11.1",
"react-chartjs-2": "^3.0.4",
"react-color": "^2.19.3",
"react-copy-to-clipboard": "^5.0.2",
"react-datepicker": "^3.6.0",
@ -72,7 +72,6 @@
"@stryker-mutator/jest-runner": "^5.0.0",
"@stryker-mutator/typescript-checker": "^5.0.0",
"@svgr/webpack": "^5.5.0",
"@types/chart.js": "^2.9.31",
"@types/classnames": "^2.2.11",
"@types/enzyme": "^3.10.8",
"@types/jest": "^26.0.20",

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@ -1,30 +1,12 @@
import { ChangeEvent, FC } from 'react';
import { ChartData, ChartTooltipItem } from 'chart.js';
import { ActiveElement, ChartEvent, ChartType, TooltipItem } from 'chart.js';
import { prettify } from './numbers';
export const pointerOnHover = ({ target }: ChangeEvent<HTMLElement>, chartElement: FC[]) => {
target.style.cursor = chartElement[0] ? 'pointer' : 'default';
export const pointerOnHover = ({ native }: ChartEvent, [ firstElement ]: ActiveElement[]) => {
if (!native?.target) {
return;
}
(native.target as any).style.cursor = firstElement ? 'pointer' : 'default';
};
export const renderNonDoughnutChartLabel = (labelToPick: 'yLabel' | 'xLabel') => (
item: ChartTooltipItem,
{ datasets }: ChartData,
) => {
const { datasetIndex } = item;
const value = item[labelToPick];
const datasetLabel = datasetIndex !== undefined && datasets?.[datasetIndex]?.label || '';
return `${datasetLabel}: ${prettify(Number(value))}`;
};
export const renderDoughnutChartLabel = (
{ datasetIndex, index }: ChartTooltipItem,
{ labels, datasets }: ChartData,
) => {
const datasetLabel = index !== undefined && labels?.[index] || '';
const value = datasetIndex !== undefined && index !== undefined
&& datasets?.[datasetIndex]?.data?.[index]
|| '';
return `${datasetLabel}: ${prettify(Number(value))}`; // eslint-disable-line @typescript-eslint/no-base-to-string
};
export const renderChartLabel = ({ dataset, label }: TooltipItem<ChartType>) => `${dataset.label}: ${prettify(label)}`;

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@ -2,6 +2,6 @@ const TEN_ROUNDING_NUMBER = 10;
const { ceil } = Math;
const formatter = new Intl.NumberFormat('en-US');
export const prettify = (number: number) => formatter.format(number);
export const prettify = (number: number | string) => formatter.format(Number(number));
export const roundTen = (number: number) => ceil(number / TEN_ROUNDING_NUMBER) * TEN_ROUNDING_NUMBER;

View file

@ -1,12 +1,12 @@
import { useState } from 'react';
import { Doughnut, HorizontalBar } from 'react-chartjs-2';
import { useRef } from 'react';
import { Doughnut, Bar } from 'react-chartjs-2';
import { keys, values } from 'ramda';
import classNames from 'classnames';
import Chart, { ChartData, ChartDataSets, ChartOptions } from 'chart.js';
import { Chart, ChartData, ChartDataset, ChartOptions, LegendItem } from 'chart.js';
import { fillTheGaps } from '../../utils/helpers/visits';
import { Stats } from '../types';
import { prettify } from '../../utils/helpers/numbers';
import { pointerOnHover, renderDoughnutChartLabel, renderNonDoughnutChartLabel } from '../../utils/helpers/charts';
import { pointerOnHover, renderChartLabel } from '../../utils/helpers/charts';
import {
HIGHLIGHTED_COLOR,
HIGHLIGHTED_COLOR_ALPHA,
@ -66,7 +66,7 @@ const generateGraphData = (
borderColor: HIGHLIGHTED_COLOR,
borderWidth: 2,
},
].filter(Boolean) as ChartDataSets[],
].filter(Boolean) as ChartDataset[],
});
const dropLabelIfHidden = (label: string) => label.startsWith('hidden') ? '' : label;
@ -79,27 +79,34 @@ const determineHeight = (isBarChart: boolean, labels: string[]): number | undefi
return isBarChart && labels.length > 20 ? labels.length * 8 : undefined;
};
const renderPieChartLegend = ({ config }: Chart) => {
const { labels = [], datasets = [] } = config.data ?? {};
const { defaultColor } = config.options ?? {} as any;
const [{ backgroundColor: colors }] = datasets;
const renderPieChartLegend = ({ config }: Chart): LegendItem[] => {
const { labels = [] /* , datasets = [] */ } = config.data ?? {};
// const { defaultColor } = config.options ?? {} as any;
// const [{ backgroundColor: colors }] = datasets;
return (
<ul className="default-chart__pie-chart-legend">
{labels.map((label, index) => (
<li key={label as string} className="default-chart__pie-chart-legend-item d-flex">
<div
className="default-chart__pie-chart-legend-item-color"
style={{ backgroundColor: (colors as string[])[index] || defaultColor }}
/>
<small className="default-chart__pie-chart-legend-item-text flex-fill">{label}</small>
</li>
))}
</ul>
);
return labels.map((label, datasetIndex) => ({
datasetIndex,
text: label as string,
}));
// TODO
// return (
// <ul className="default-chart__pie-chart-legend">
// {labels.map((label, index) => (
// <li key={label as string} className="default-chart__pie-chart-legend-item d-flex">
// <div
// className="default-chart__pie-chart-legend-item-color"
// style={{ backgroundColor: (colors as string[])[index] || defaultColor }}
// />
// <small className="default-chart__pie-chart-legend-item-text flex-fill">{label}</small>
// </li>
// ))}
// </ul>
// );
};
const chartElementAtEvent = (onClick?: (label: string) => void) => ([ chart ]: [{ _index: number; _chart: Chart }]) => {
// TODO Check this function actually works with Chart.js 3
if (!onClick || !chart) {
return;
}
@ -115,7 +122,8 @@ const statsAreDefined = (stats: Stats | undefined): stats is Stats => !!stats &&
const DefaultChart = (
{ title, isBarChart = false, stats, max, highlightedStats, highlightedLabel, onClick }: DefaultChartProps,
) => {
const Component = isBarChart ? HorizontalBar : Doughnut;
const Component = isBarChart ? Bar : Doughnut;
const chartRef = useRef<typeof Component | undefined>();
const labels = keys(stats).map(dropLabelIfHidden);
const data = values(
!statsAreDefined(highlightedStats) ? stats : keys(highlightedStats).reduce((acc, highlightedKey) => {
@ -127,34 +135,38 @@ const DefaultChart = (
}, { ...stats }),
);
const highlightedData = statsAreDefined(highlightedStats) ? fillTheGaps(highlightedStats, labels) : undefined;
const [ chartRef, setChartRef ] = useState<HorizontalBar | Doughnut | undefined>();
const options: ChartOptions = {
legend: { display: false },
legendCallback: !isBarChart && renderPieChartLegend as any,
scales: !isBarChart ? undefined : {
xAxes: [
{
ticks: {
beginAtZero: true,
precision: 0,
callback: prettify,
max,
},
stacked: true,
plugins: {
legend: {
display: false,
labels: isBarChart ? undefined : {
generateLabels: renderPieChartLegend,
},
},
tooltip: {
intersect: !isBarChart,
// Do not show tooltip on items with empty label when in a bar chart
filter: ({ label }) => !isBarChart || label !== '',
callbacks: {
label: renderChartLabel,
},
],
yAxes: [{ stacked: true }],
},
tooltips: {
intersect: !isBarChart,
// Do not show tooltip on items with empty label when in a bar chart
filter: ({ yLabel }) => !isBarChart || yLabel !== '',
callbacks: {
label: isBarChart ? renderNonDoughnutChartLabel('xLabel') : renderDoughnutChartLabel,
},
},
onHover: !isBarChart ? undefined : (pointerOnHover) as any, // TODO Types seem to be incorrectly defined in @types/chart.js
scales: !isBarChart ? undefined : {
x: {
beginAtZero: true,
stacked: true,
max,
ticks: {
precision: 0,
callback: prettify,
},
},
y: { stacked: true },
},
onHover: isBarChart ? pointerOnHover : undefined,
indexAxis: isBarChart ? 'y' : 'x',
};
const graphData = generateGraphData(title, isBarChart, labels, data, highlightedData, highlightedLabel);
const height = determineHeight(isBarChart, labels);
@ -164,17 +176,20 @@ const DefaultChart = (
<div className="row">
<div className={classNames('col-sm-12', { 'col-md-7': !isBarChart })}>
<Component
ref={(element) => setChartRef(element ?? undefined)}
ref={(element) => {
chartRef.current = element ?? undefined;
}}
key={height}
data={graphData}
options={options}
height={height}
getElementAtEvent={chartElementAtEvent(onClick)}
getElementAtEvent={chartElementAtEvent(onClick) as any} /* TODO */
/>
</div>
{!isBarChart && (
<div className="col-sm-12 col-md-5">
{chartRef?.chartInstance.generateLegend()}
No Legend in v3.0 unfortunately :(
{/* {chartRef?.chartInstance.generateLegend()} */}
</div>
)}
</div>

View file

@ -21,14 +21,14 @@ import {
startOfISOWeek,
endOfISOWeek,
} from 'date-fns';
import Chart, { ChartData, ChartDataSets, ChartOptions } from 'chart.js';
import { Chart, ChartData, ChartDataset, ChartOptions } from 'chart.js';
import { NormalizedVisit, Stats } from '../types';
import { fillTheGaps } from '../../utils/helpers/visits';
import { useToggle } from '../../utils/helpers/hooks';
import { rangeOf } from '../../utils/utils';
import ToggleSwitch from '../../utils/ToggleSwitch';
import { prettify } from '../../utils/helpers/numbers';
import { pointerOnHover, renderNonDoughnutChartLabel } from '../../utils/helpers/charts';
import { pointerOnHover, renderChartLabel } from '../../utils/helpers/charts';
import { HIGHLIGHTED_COLOR, MAIN_COLOR } from '../../utils/theme';
import './LineChartCard.scss';
@ -134,11 +134,11 @@ const generateLabelsAndGroupedVisits = (
return [ labels, fillTheGaps(groupedVisitsWithGaps, labels) ];
};
const generateDataset = (data: number[], label: string, color: string): ChartDataSets => ({
const generateDataset = (data: number[], label: string, color: string): ChartDataset => ({
label,
data,
fill: false,
lineTension: 0.2,
tension: 0.2,
borderColor: color,
backgroundColor: color,
});
@ -189,32 +189,28 @@ const LineChartCard = (
datasets: [
generateDataset(groupedVisits, 'Visits', MAIN_COLOR),
highlightedVisits.length > 0 && generateDataset(groupedHighlighted, highlightedLabel, HIGHLIGHTED_COLOR),
].filter(Boolean) as ChartDataSets[],
].filter(Boolean) as ChartDataset[],
};
const options: ChartOptions = {
maintainAspectRatio: false,
legend: { display: false },
scales: {
yAxes: [
{
ticks: {
beginAtZero: true,
precision: 0,
callback: prettify,
},
},
],
xAxes: [
{
scaleLabel: { display: true, labelString: STEPS_MAP[step] },
},
],
plugins: {
legend: { display: false },
tooltip: {
intersect: false,
axis: 'x',
callbacks: { label: renderChartLabel },
},
},
tooltips: {
intersect: false,
axis: 'x',
callbacks: {
label: renderNonDoughnutChartLabel('yLabel'),
scales: {
y: {
beginAtZero: true,
ticks: {
precision: 0,
callback: prettify,
},
},
x: {
title: { display: true, text: STEPS_MAP[step] },
},
},
onHover: (pointerOnHover) as any, // TODO Types seem to be incorrectly defined in @types/chart.js
@ -248,7 +244,7 @@ const LineChartCard = (
<Line
data={data}
options={options}
getElementAtEvent={chartElementAtEvent(datasetsByPoint, setSelectedVisits)}
getElementAtEvent={chartElementAtEvent(datasetsByPoint, setSelectedVisits) as any} // TODO
/>
</CardBody>
</Card>