highcharts
Version:
JavaScript charting framework
48 lines (47 loc) • 944 B
JavaScript
/**
*
* (c) 2010-2024 Pawel Fus & Daniel Studencki
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
;
/* *
*
* Functions
*
* */
/**
* Get extremes of array filled by OHLC data.
*
* @private
*
* @param {Array<Array<number>>} arr
* Array of OHLC points (arrays).
*
* @param {number} minIndex
* Index of "low" value in point array.
*
* @param {number} maxIndex
* Index of "high" value in point array.
*
* @return {Array<number,number>}
* Returns array with min and max value.
*/
function getArrayExtremes(arr, minIndex, maxIndex) {
return arr.reduce((prev, target) => [
Math.min(prev[0], target[minIndex]),
Math.max(prev[1], target[maxIndex])
], [Number.MAX_VALUE, -Number.MAX_VALUE]);
}
/* *
*
* Default Export
*
* */
const ArrayUtilities = {
getArrayExtremes
};
export default ArrayUtilities;