3assy2018

export default class Pipeline {

    passable = null;

    pipes = [];

    method = 'handle';

    send = (passable) => {

3assy2018

calculateAccumulativeAverageChangePercentage(set, initial) {
        let deltaObj = set.reduce((total, currentValue) => {
            let currentChange = (currentValue - total.prevValue) / Math.abs(total.prevValue);
            let averageMode = total.change != 0 ? 2 : 1;
            return {
                change: (currentChange + total.change) / (averageMode),
                prevValue: currentValue
            };
        }, {change: 0, prevValue: initial});