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git_sitools_idoc / webstatDev / idoc_Maison / templates / testHeatMap.html @ b12671be

1 8792cad8 Marc NICOLAS
<!DOCTYPE html>
2
<html>
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  <head>
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    <meta charset="utf-8">
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    <title>Heatmaps</title>
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    <style>
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      html, body, #map-canvas {
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        height: 100%;
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        margin: 0px;
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        padding: 0px
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      }
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      #panel {
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        position: absolute;
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        top: 5px;
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        left: 50%;
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        margin-left: -180px;
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        z-index: 5;
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        background-color: #fff;
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        padding: 5px;
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        border: 1px solid #999;
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      }
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    </style>
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    <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true&libraries=visualization"></script>
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    <script>
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// Adding 500 Data Points
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var map, pointarray, heatmap;
27

28
var taxiData = [
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  new google.maps.LatLng(37.782551, -122.445368),
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  new google.maps.LatLng(37.782992, -122.442112),
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  new google.maps.LatLng(37.783100, -122.441461),
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  new google.maps.LatLng(37.783273, -122.440324),
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  new google.maps.LatLng(37.783316, -122.440023),
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  new google.maps.LatLng(37.783371, -122.439687),
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  new google.maps.LatLng(37.783368, -122.439666),
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  new google.maps.LatLng(37.783383, -122.439594),
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  new google.maps.LatLng(37.783508, -122.439525),
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  new google.maps.LatLng(37.783842, -122.439591),
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  new google.maps.LatLng(37.784147, -122.439668),
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  new google.maps.LatLng(37.784206, -122.439686),
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  new google.maps.LatLng(37.785715, -122.440030),
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  new google.maps.LatLng(37.786564, -122.440209),
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  new google.maps.LatLng(37.786801, -122.420141),
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  new google.maps.LatLng(37.787034, -122.418208),
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  new google.maps.LatLng(37.780666, -122.390374),
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430
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485
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495
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497
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498
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500
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501
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503
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504
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505
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507
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509
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510
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512
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513
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515
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516
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517
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518
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519
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520
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521
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522
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523
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524
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525
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526
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527
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528
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529
];
530

531
function initialize() {
532
  var mapOptions = {
533
    zoom: 13,
534
    center: new google.maps.LatLng(37.774546, -122.433523),
535
    mapTypeId: google.maps.MapTypeId.SATELLITE
536
  };
537

538
  map = new google.maps.Map(document.getElementById('map-canvas'),
539
      mapOptions);
540

541
  var pointArray = new google.maps.MVCArray(taxiData);
542

543
  heatmap = new google.maps.visualization.HeatmapLayer({
544
    data: pointArray
545
  });
546

547
  heatmap.setMap(map);
548
}
549

550
function toggleHeatmap() {
551
  heatmap.setMap(heatmap.getMap() ? null : map);
552
}
553

554
function changeGradient() {
555
  var gradient = [
556
    'rgba(0, 255, 255, 0)',
557
    'rgba(0, 255, 255, 1)',
558
    'rgba(0, 191, 255, 1)',
559
    'rgba(0, 127, 255, 1)',
560
    'rgba(0, 63, 255, 1)',
561
    'rgba(0, 0, 255, 1)',
562
    'rgba(0, 0, 223, 1)',
563
    'rgba(0, 0, 191, 1)',
564
    'rgba(0, 0, 159, 1)',
565
    'rgba(0, 0, 127, 1)',
566
    'rgba(63, 0, 91, 1)',
567
    'rgba(127, 0, 63, 1)',
568
    'rgba(191, 0, 31, 1)',
569
    'rgba(255, 0, 0, 1)'
570
  ]
571
  heatmap.set('gradient', heatmap.get('gradient') ? null : gradient);
572
}
573

574
function changeRadius() {
575
  heatmap.set('radius', heatmap.get('radius') ? null : 20);
576
}
577

578
function changeOpacity() {
579
  heatmap.set('opacity', heatmap.get('opacity') ? null : 0.2);
580
}
581

582
google.maps.event.addDomListener(window, 'load', initialize);
583
584
    </script>
585
  </head>
586
587
  <body>
588
    <div id="map-canvas"></div>
589
  </body>
590
</html>