46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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import { format } from 'd3-format';
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import { mean } from 'd3-array';
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// COLOR THEME:
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export const LIGHT_AND_DARK_BLUE = ['#BFD4FF', '#1563FF'];
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export const UPGRADE_WARNING = '#FDEEBA';
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export const BAR_COLOR_HOVER = ['#1563FF', '#0F4FD1'];
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export const GREY = '#EBEEF2';
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// TRANSLATIONS:
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export const TRANSLATE = { left: -11 };
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export const SVG_DIMENSIONS = { height: 190, width: 500 };
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// Reference for tickFormat https://www.youtube.com/watch?v=c3MCROTNN8g
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export function formatNumbers(number) {
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if (number < 1000) return number;
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if (number < 10000) return format('.1s')(number);
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// replace SI prefix of 'G' for billions to 'B'
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return format('.2s')(number).replace('G', 'B');
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}
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export function formatTooltipNumber(value) {
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if (typeof value !== 'number') {
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return value;
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}
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// formats a number according to the locale
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return new Intl.NumberFormat().format(value);
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}
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export function calculateAverage(dataset, objectKey) {
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// before mapping for values, check that the objectKey exists at least once in the dataset because
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// map returns 0 when dataset[objectKey] is undefined in order to calculate average
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if (!Array.isArray(dataset) || !objectKey || !dataset.some((d) => Object.keys(d).includes(objectKey))) {
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return null;
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}
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const integers = dataset.map((d) => (d[objectKey] ? d[objectKey] : 0));
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const checkIntegers = integers.every((n) => Number.isInteger(n)); // decimals will be false
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return checkIntegers ? Math.round(mean(integers)) : null;
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}
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