FusionCharts - Annotation Shapes: Image scaling

Created using FusionCharts Suite XT - www.fusioncharts.com

by FusionCharts

HTML

<script src="https://cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script src="https://cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<!-- The rectangle drawn to highlight the lowest footfall is created using the path annotation. -->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function() {
  var revenueChart = new FusionCharts({
    type: 'spline',
    renderAt: 'chart-container',
    width: '450',
    height: '300',
    dataFormat: 'json',
    dataSource: {
      "chart": {
        "caption": "Bakersfield Central - Total footfalls",
        "subCaption": "Last week",
        "xAxisName": "Day",
        "yAxisName": "No. of Visitors",
        "showTooltip": "0",
        "formatNumberScale": "0",
        "theme": "fusion"
      },
      "annotations": {
        "origw": "400",
        "origh": "300",
        "autoscale": "1",
        "groups": [{
          "items": [{
            "id": "dyn-labelBG",
            "type": "rectangle",
            "radius": "3",
            "x": "$canvasEndX - 100",
            "y": "$canvasStartY",
            "tox": "$canvasEndX",
            "toy": "$canvasStartY + 30",
            "color": "#5d62b5",
            "alpha": "70"
          }, {
            "id": "dyn-label",
            "type": "text",
            "fillcolor": "#ffffff",
            "fontsize": "10",
            "x": "$canvasEndX - 50",
            "y": "$canvasStartY + 15",
            "text": ""
          }]
        }]
      },
      "data": [{
        "label": "Mon",
        "value": "15123"
      }, {
        "label": "Tue",
        "value": "14233"
      }, {
        "label": "Wed",
        "value": "25507"
      }, {
        "label": "Thu",
        "value": "9110"
      }, {
        "label": "Fri",
        "value": "15529"
      }, {
        "label": "Sat",
        "value": "20803"
      }, {
        "label": "Sun",
        "value": "19202"
      }]
    },
    "events": {
      //beforeDataUpdate event is raised before data is made ready to be passed on to the chart. Calculate the sum of all footfalls here.
      "beforeDataUpdate": function(evt, args) {
        var i;
        valueTotal = 0;
        if (args.data.data) {
          for (i in args.data.data) {
            //Add up footfalls for individual data...