chart.js 2.0 mixed bar/line time

by andig2

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.6.0/Chart.bundle.min.js"></script>
<canvas id="myChart" width="400" height="200"></canvas>

JavaScript

var canvas = document.getElementById('myChart');
var config = {
  "options": {
    "scales": {
      "xAxes": [{
        "type": "time",
        "time": {
          "displayFormats": {
            "second": "HH:mm:ss",
            "minute": "HH:mm:ss",
            "hour": "D. MMM HH:mm",
            "day": "D. MMM",
            "quarter": "[Q]Q/YYYY"
          },
          "min": 1483225200000,
          "max": 1501538400000
        },
        "ticks": {
          "maxRotation": 0
        }
      }, {
        "type": "category",
        "id": "axis-bar"
      }],
      "yAxes": [{
        "id": "axis3",
        "position": "right",
        "gridLines": {
          "drawOnChartArea": false
        },
        "scaleLabel": {
          "display": true,
          "labelString": "%"
        }
      }, {
        "id": "axis4",
        "position": "right",
        "gridLines": {
          "drawOnChartArea": false
        },
        "scaleLabel": {
          "display": true,
          "labelString": "Wh"
        }
      }]
    },
    "tooltips": {
      "enabled": false
    }
  },
  "data": {
    "datasets": [
    {
      "type": "bar",
      "label": "Power",
      "backgroundColor": "#e91e63",
      "borderColor": "#e91e63",
      "yAxisID": "axis4",
      "borderWidth": 1,
      "fill": false,
      "pointRadius": 0,
      "xAxisID": "axis-bar",
      "data": [2124269.623, 1636076.332, 1057725.421, 943373.783, 453434.912, 35581.248, 53.973]
    },
	{
      "type": "line",
      "label": "ModulationTempDesired",
      "backgroundColor": "#90a4ae",
      "borderColor": "#90a4ae",
      "yAxisID": "axis3",
      "borderWidth": 1,
      "fill": false,
      "pointRadius": 0,
      "steppedLine": "before",
      "data": [{"x": 1483311543649,"y": 29.868}, {"x": 1483397943562,"y": 29.043}, {"x": 1483484343475,"y": 25.89}, {"x": 1483570743765,"y": 28.174}, {"x": 1483657143498,"y": 31.129}, {"x": 1483743543729,"y": 30.287}, {"x": 1483829943467,"y": 33.369}, {"x":...