@devexperts/dxcharts-lite
Version:
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JavaScript
/*
* Copyright (C) 2019 - 2026 Devexperts Solutions IE Limited
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
* If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
/*
* Copyright (C) 2019 - 2024 Devexperts Solutions IE Limited
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
* If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
export const volumeFormatter = (value, precision = 1) => {
function formatNumber(value) {
let formattedResult;
const priceScale = Math.pow(10, precision);
value = Math.round(value * priceScale) / priceScale;
if (value >= 1e-15 && value < 1) {
formattedResult = value.toFixed(precision).replace(/\.?0+$/, ''); // regex removes trailing zeroes
}
else {
formattedResult = String(value);
}
return formattedResult.replace(/(\.[1-9]*)0+$/, (e, p1) => p1);
}
function format(value) {
let sign = '';
if (value < 0) {
sign = '-';
value = -value;
}
if (value < 995) {
return sign + formatNumber(value);
}
if (value < 999995) {
return sign + formatNumber(value / 1000) + 'K';
}
if (value < 999999995) {
value = 1000 * Math.round(value / 1000);
return sign + formatNumber(value / 1000000) + 'M';
}
value = 1000000 * Math.round(value / 1000000);
return sign + formatNumber(value / 1000000000) + 'B';
}
return format(value);
};