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import { getSvgIconPathContent } from '~/lib/utils/icon_utils';
import { __ } from '~/locale';
const commonTooltips = () => ({
mode: 'x',
intersect: false,
});
const adjustedFontScale = () => ({
fontSize: 8,
});
const yAxesConfig = (shouldAdjustFontSize = false) => ({
yAxes: [
{
ticks: {
beginAtZero: true,
...(shouldAdjustFontSize ? adjustedFontScale() : {}),
},
},
],
});
const xAxesConfig = (shouldAdjustFontSize = false) => ({
xAxes: [
{
ticks: {
...(shouldAdjustFontSize ? adjustedFontScale() : {}),
},
},
],
});
const commonChartOptions = () => ({
responsive: true,
maintainAspectRatio: false,
legend: false,
});
export const barChartOptions = (shouldAdjustFontSize) => ({
...commonChartOptions(),
scales: {
...yAxesConfig(shouldAdjustFontSize),
...xAxesConfig(shouldAdjustFontSize),
},
tooltips: {
...commonTooltips(),
displayColors: false,
callbacks: {
title() {
return '';
},
label({ xLabel, yLabel }) {
return `${xLabel}: ${yLabel}`;
},
},
},
});
export const pieChartOptions = commonChartOptions;
export const lineChartOptions = ({ width, numberOfPoints, shouldAdjustFontSize }) => ({
...commonChartOptions(),
scales: {
...yAxesConfig(shouldAdjustFontSize),
...xAxesConfig(shouldAdjustFontSize),
},
elements: {
point: {
hitRadius: width / (numberOfPoints * 2),
},
},
tooltips: {
...commonTooltips(),
caretSize: 0,
multiKeyBackground: 'rgba(0,0,0,0)',
callbacks: {
labelColor({ datasetIndex }, { config }) {
return {
backgroundColor: config.data.datasets[datasetIndex].backgroundColor,
borderColor: 'rgba(0,0,0,0)',
};
},
},
},
});
/**
* Takes a dataset and returns an array containing the y-values of it's first and last entry.
* (e.g., [['xValue1', 'yValue1'], ['xValue2', 'yValue2'], ['xValue3', 'yValue3']] will yield ['yValue1', 'yValue3'])
*
* @param {Array} data
* @returns {[*, *]}
*/
export const firstAndLastY = (data) => {
const [firstEntry] = data;
const [lastEntry] = data.slice(-1);
const firstY = firstEntry[1];
const lastY = lastEntry[1];
return [firstY, lastY];
};
const toolboxIconSvgPath = async (name) => {
return `path://${await getSvgIconPathContent(name)}`;
};
export const getToolboxOptions = async () => {
const promises = ['marquee-selection', 'redo', 'repeat', 'download'].map(toolboxIconSvgPath);
try {
const [marqueeSelectionPath, redoPath, repeatPath, downloadPath] = await Promise.all(promises);
return {
toolbox: {
feature: {
dataZoom: {
icon: { zoom: marqueeSelectionPath, back: redoPath },
},
restore: {
icon: repeatPath,
},
saveAsImage: {
icon: downloadPath,
},
},
},
};
} catch (e) {
if (process.env.NODE_ENV !== 'production') {
// eslint-disable-next-line no-console
console.warn(__('SVG could not be rendered correctly: '), e);
}
return {};
}
};
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