@ui5/webcomponents-react/dist/components/AnalyticalTable/react-table/aggregations.js

React Wrapper for UI5 Web Components and additional components

export function sum(values, aggregatedValues) {
  // It's faster to just add the aggregations together instead of
  // process leaf nodes individually
  return aggregatedValues.reduce((sum, next) => sum + (typeof next === 'number' ? next : 0), 0);
}
export function min(values) {
  let min = values[0] || 0;
  values.forEach(value => {
    if (typeof value === 'number') {
      min = Math.min(min, value);
    }
  });
  return min;
}
export function max(values) {
  let max = values[0] || 0;
  values.forEach(value => {
    if (typeof value === 'number') {
      max = Math.max(max, value);
    }
  });
  return max;
}
export function minMax(values) {
  let min = values[0] || 0;
  let max = values[0] || 0;
  values.forEach(value => {
    if (typeof value === 'number') {
      min = Math.min(min, value);
      max = Math.max(max, value);
    }
  });
  return `${min}..${max}`;
}
export function average(values) {
  return sum(null, values) / values.length;
}
export function median(values) {
  if (!values.length) {
    return null;
  }
  const mid = Math.floor(values.length / 2);
  const nums = [...values].sort((a, b) => a - b);
  return values.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
}
export function unique(values) {
  return Array.from(new Set(values).values());
}
export function uniqueCount(values) {
  return new Set(values).size;
}
export function count(values) {
  return values.length;
}