generateChartData.js

define(require => {
  const moment = require('moment');
  const d3 = require('d3');

  // const parseTime = d3.timeParse('%Y%m%d');

  const generateData = () => {
    let data = [];
    let n = 1;
    let planned = 0;
    let actual = 0;
    const start = moment([2017, 0, 1]);
    const end = moment([2017, 6, 31]);

    for (let date = moment(start); date.diff(end) < 0; date.add(1, 'd')) {
      let est = rand(0, 1) < 0.8 ? 0.0 : toFixed(rand(0, 7));
      let avg = toFixed(rand(0, 1));
      planned = toFixed(planned + (est * 1000));
      actual = toFixed(actual + (avg * 1000));
      data.push({
        date: date.unix(),
        est,
        avg,
        actual: date.month() > 3 ? null : actual,
        planned
      });
    }
    return data;
  }

  const rand = (min, max) => {
    return Math.random() * (max - min) + min;
  }

  const toFixed = (n) => {
    return Math.round(n * 100) / 100;
  }

  return generateData;
});