1 |
64bc2934
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vastja
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var mymap;
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2 |
03c02899
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vastja
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var heatmapLayer = null;
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3 |
61ff7718
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vastja
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var marksLayer = null;
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4 |
03c02899
|
vastja
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5 |
c236b33a
|
msebela
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var startX = 49.7248;
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6 |
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var startY = 13.3521;
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7 |
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var startZoom = 17;
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8 |
3fc08f2d
|
vastja
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9 |
a48642fb
|
vastja
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var dataSourceRoute;
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10 |
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var currentTime;
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11 |
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var name;
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12 |
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var date;
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14 |
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var timer;
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15 |
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var isAnimationRunning = false;
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16 |
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var data = [];
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17 |
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18 |
351696d5
|
Martin Sebela
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19 |
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20 |
c236b33a
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msebela
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function initMap() {
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21 |
64bc2934
|
vastja
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mymap = L.map('heatmap').setView([startX, startY], startZoom);
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22 |
3fc08f2d
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vastja
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23 |
c236b33a
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msebela
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L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
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24 |
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attribution: '',
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25 |
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maxZoom: 19
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26 |
64bc2934
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vastja
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}).addTo(mymap);
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27 |
3ae59f75
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vastja
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28 |
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mymap.on('click', showInfo);
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29 |
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30 |
c236b33a
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msebela
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}
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31 |
3fc08f2d
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vastja
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32 |
3ae59f75
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vastja
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var info = [];
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33 |
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var currenInfo = 0;
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34 |
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var infoLength = 0;
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35 |
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36 |
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function showInfo(e) {
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info = []
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currenInfo = 0;
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41 |
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// https://wiki.openstreetmap.org/wiki/Zoom_levels
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42 |
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// Todo change to variable - it is used in heatmap init
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var stile = 40075016.686 * Math.cos(startX) / Math.pow(2, mymap.getZoom()) ;
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var radius = 25 * stile / 256;
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var i = 0;
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47 |
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var lat = 0;
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var lng = 0;
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49 |
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50 |
61ff7718
|
vastja
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var total = 0;
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51 |
3ae59f75
|
vastja
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data[currentTime]['items'].forEach(element => {
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52 |
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if (e.latlng.distanceTo(new L.LatLng(element.x, element.y)) < radius) {
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lat += element.x
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lng += element.y;
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info[i] = {'place' : element.place, 'number' : element.number};
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56 |
61ff7718
|
vastja
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total += parseInt(element.number);
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57 |
3ae59f75
|
vastja
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i++;
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}
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});
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60 |
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61 |
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62 |
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if (info.length > 0) {
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63 |
dfcface9
|
Tomáš Ballák
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var popup = L.popup({
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64 |
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autoPan: false
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})
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66 |
3ae59f75
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vastja
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.setLatLng([lat / i, lng / i])
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67 |
bc7738cd
|
Martin Sebela
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.setContent('<strong>Zařízení a počet:</strong><div id=\'place-info\'>' + info[currenInfo].place + '</div>' +
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68 |
61ff7718
|
vastja
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'<div id=\'number-info\'><span id=\'digit-info\'>' + info[currenInfo].number + '</span>' + '<span id=\'total-info\' style="font-size: large">/' + total +'</span></div>' +
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69 |
3ae59f75
|
vastja
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'<div class=\'popup-controls\'>' +
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70 |
dfcface9
|
Tomáš Ballák
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'<button id=\'previous-info-btn\' class=\'circle-button\' onclick=\'previousInfo()\'></button>' +
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71 |
61ff7718
|
vastja
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'<div id=\'count-info\'>' + (currenInfo + 1) + ' z ' + info.length + '</div>' +
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72 |
dfcface9
|
Tomáš Ballák
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'<button id=\'next-info-btn\' onclick=\'nextInfo()\' class=\'circle-button next\'></button>' +
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73 |
3ae59f75
|
vastja
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'</div>'
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)
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.openOn(mymap);
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76 |
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if (info.length == 1) {
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$('#previous-info-btn').prop('disabled', true);
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79 |
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$('#next-info-btn').prop('disabled', true);
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80 |
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$('.popup-controls').hide();
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81 |
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}
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82 |
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}
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84 |
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}
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85 |
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function previousInfo() {
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currenInfo = (currenInfo + info.length - 1) % info.length;
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displayInfoText();
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}
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90 |
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function nextInfo() {
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currenInfo = (currenInfo + 1) % info.length
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93 |
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displayInfoText();
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94 |
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}
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95 |
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96 |
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function displayInfoText() {
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97 |
bc7738cd
|
Martin Sebela
|
$('#place-info').html(info[currenInfo].place)
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98 |
61ff7718
|
vastja
|
$('#digit-info').html(info[currenInfo].number)
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99 |
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$('#count-info').html(currenInfo + 1 + ' z ' + info.length);
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100 |
3ae59f75
|
vastja
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}
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101 |
351696d5
|
Martin Sebela
|
|
102 |
c236b33a
|
msebela
|
function setMapView(latitude = startX, longitude = startY, zoom = startZoom) {
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103 |
64bc2934
|
vastja
|
mymap.setView([latitude, longitude], zoom);
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104 |
3fc08f2d
|
vastja
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}
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105 |
|
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106 |
a48642fb
|
vastja
|
function changeAnimationState() {
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107 |
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108 |
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isAnimationRunning = !isAnimationRunning
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109 |
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if (isAnimationRunning) {
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110 |
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$('#play-pause').attr('class', 'pause');
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111 |
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timer = setInterval(
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112 |
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function() {
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113 |
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next();
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114 |
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},
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115 |
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800
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116 |
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);
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117 |
351696d5
|
Martin Sebela
|
}
|
118 |
a48642fb
|
vastja
|
else {
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119 |
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clearTimeout(timer);
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120 |
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$('#play-pause').attr('class', 'play');
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121 |
351696d5
|
Martin Sebela
|
}
|
122 |
|
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123 |
a48642fb
|
vastja
|
|
124 |
351696d5
|
Martin Sebela
|
}
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125 |
|
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126 |
a48642fb
|
vastja
|
function previous() {
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127 |
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currentTime = (currentTime + 23) % 24;
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128 |
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drawHeatmap(data[currentTime]);
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129 |
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setTimeline();
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130 |
4e8c0e5b
|
Martin Sebela
|
mymap.closePopup();
|
131 |
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updateHeaderControls();
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132 |
8b840eb7
|
vastja
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changeUrl();
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133 |
a48642fb
|
vastja
|
}
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134 |
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135 |
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function next() {
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136 |
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currentTime = (currentTime + 1) % 24;
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137 |
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drawHeatmap(data[currentTime]);
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138 |
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setTimeline();
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139 |
4e8c0e5b
|
Martin Sebela
|
mymap.closePopup();
|
140 |
|
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updateHeaderControls();
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141 |
8b840eb7
|
vastja
|
changeUrl();
|
142 |
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}
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143 |
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144 |
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function changeUrl() {
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145 |
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window.history.pushState(
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146 |
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"",
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147 |
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document.title,
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148 |
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window.location.origin + window.location.pathname + `?data_set[date]=${$('#date').val()}&data_set[time]=${currentTime}&data_set[type]=${$('#type').children("option:selected").val()}`
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149 |
|
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);
|
150 |
4e8c0e5b
|
Martin Sebela
|
}
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151 |
|
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152 |
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function updateHeaderControls() {
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153 |
|
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document.getElementById('time').value = currentTime;
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154 |
a48642fb
|
vastja
|
}
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155 |
351696d5
|
Martin Sebela
|
|
156 |
a48642fb
|
vastja
|
function setTimeline() {
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157 |
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$('#timeline').text(currentTime + ":00");
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158 |
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$('#timeline').attr('class', 'time hour-' + currentTime);
|
159 |
351696d5
|
Martin Sebela
|
}
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160 |
|
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161 |
61ff7718
|
vastja
|
function loadCurrentTimeHeatmap(opendataRoute, positionsRoute) {
|
162 |
64bc2934
|
vastja
|
|
163 |
a48642fb
|
vastja
|
data = []
|
164 |
|
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165 |
61ff7718
|
vastja
|
name = $('#type').children("option:selected").val();
|
166 |
03ccdd65
|
vastja
|
date = $('#date').val()
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167 |
a48642fb
|
vastja
|
currentTime = parseInt($('#time').children("option:selected").val());
|
168 |
|
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setTimeline();
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169 |
351696d5
|
Martin Sebela
|
|
170 |
c236b33a
|
msebela
|
$.ajax({
|
171 |
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type: "POST",
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172 |
61ff7718
|
vastja
|
url: opendataRoute + '/' + name + '/' + date + '/' + currentTime,
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173 |
c236b33a
|
msebela
|
success: function(result) {
|
174 |
a48642fb
|
vastja
|
data[currentTime] = result;
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175 |
|
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drawHeatmap(data[currentTime]);
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176 |
c236b33a
|
msebela
|
}
|
177 |
|
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});
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178 |
a48642fb
|
vastja
|
|
179 |
61ff7718
|
vastja
|
$.ajax({
|
180 |
|
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type: 'POST',
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181 |
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url: positionsRoute + '/' + name,
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182 |
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success: function(result) {
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183 |
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drawDataSourceMarks(result)
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184 |
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}
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185 |
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});
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186 |
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187 |
a48642fb
|
vastja
|
preload(currentTime, 1);
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188 |
|
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preload(currentTime, -1);
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189 |
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190 |
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}
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191 |
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192 |
61ff7718
|
vastja
|
function drawDataSourceMarks(data) {
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193 |
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194 |
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if (marksLayer != null) {
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195 |
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L.removeLayer(marksLayer);
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196 |
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}
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197 |
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198 |
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marksLayer = L.layerGroup();
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199 |
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for (var key in data) {
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200 |
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marksLayer.addLayer(L.circle([data[key]['x'], data[key]['y']], {radius: 1, color: 'black'}));
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201 |
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}
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202 |
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203 |
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marksLayer.addTo(mymap);
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204 |
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205 |
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}
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206 |
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207 |
a48642fb
|
vastja
|
function preload(time, change) {
|
208 |
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209 |
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var ntime = time + change;
|
210 |
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if (0 <= ntime && ntime <= 23) {
|
211 |
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$.ajax({
|
212 |
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type: "POST",
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213 |
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url: dataSourceRoute + '/' + name + '/' + date + '/' + ntime,
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214 |
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success: function(result) {
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215 |
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data[ntime] = result;
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216 |
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preload(ntime, change);
|
217 |
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}
|
218 |
|
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});
|
219 |
|
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}
|
220 |
|
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221 |
3fc08f2d
|
vastja
|
}
|
222 |
|
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|
223 |
351696d5
|
Martin Sebela
|
|
224 |
3ae59f75
|
vastja
|
function drawHeatmap(data) {
|
225 |
03c02899
|
vastja
|
|
226 |
|
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// Todo still switched
|
227 |
3ae59f75
|
vastja
|
if (data['items'] != null) {
|
228 |
|
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points = data['items'].map(function (p) { return [p['x'], p['y'], p['number']]; });
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229 |
a48642fb
|
vastja
|
if (heatmapLayer != null) {
|
230 |
|
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mymap.removeLayer(heatmapLayer);
|
231 |
|
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}
|
232 |
3fc22d29
|
Martin Sebela
|
heatmapLayer = L.heatLayer(points, {'max' : data['max'], 'minOpacity' : 0.5, 'radius' : 35, 'blur' : 30}).addTo(mymap);
|
233 |
03c02899
|
vastja
|
}
|
234 |
a48642fb
|
vastja
|
else {
|
235 |
|
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if (heatmapLayer != null) {
|
236 |
|
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mymap.removeLayer(heatmapLayer);
|
237 |
|
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}
|
238 |
|
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}
|
239 |
|
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|
240 |
03c02899
|
vastja
|
// var heat_01 = ...
|
241 |
|
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// on background map.addLayer(heat_01) -> map.removeLayer(heat_01);
|
242 |
64bc2934
|
vastja
|
// $(.leaflet-heatmap-layer).css('opacity', 'value');
|
243 |
03c02899
|
vastja
|
}
|
244 |
3fc08f2d
|
vastja
|
|
245 |
03c02899
|
vastja
|
function checkDataSetsAvailability(route) {
|
246 |
|
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|
247 |
|
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$.ajax({
|
248 |
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type: "POST",
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249 |
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// Todo it might be good idea to change db collections format
|
250 |
03ccdd65
|
vastja
|
url: route + '/' + $('#date').val(),
|
251 |
03c02899
|
vastja
|
success: function(result) {
|
252 |
|
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updateAvailableDataSets(result);
|
253 |
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}
|
254 |
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});
|
255 |
|
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}
|
256 |
|
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|
257 |
2dd5d57f
|
vastja
|
var allOptionsDisabled = false;
|
258 |
|
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|
259 |
03c02899
|
vastja
|
function updateAvailableDataSets(available) {
|
260 |
|
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|
261 |
5d599617
|
vastja
|
var isOptionEnabled = true;
|
262 |
|
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$("#type > option").each(function() {
|
263 |
|
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if((this.value in available) == false) {
|
264 |
2dd5d57f
|
vastja
|
$(this).prop('disabled', true);
|
265 |
|
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$(this).prop('selected', false);
|
266 |
5d599617
|
vastja
|
}
|
267 |
|
|
else {
|
268 |
|
|
$(this).prop('disabled', false)
|
269 |
2dd5d57f
|
vastja
|
if (allOptionsDisabled) {
|
270 |
|
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$(this).prop('selected', true);
|
271 |
|
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allOptionsDisabled = false;
|
272 |
|
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}
|
273 |
5d599617
|
vastja
|
isOptionEnabled = false;
|
274 |
|
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}
|
275 |
0919408a
|
vastja
|
});
|
276 |
2dd5d57f
|
vastja
|
allOptionsDisabled = isOptionEnabled;
|
277 |
03c02899
|
vastja
|
|
278 |
5d599617
|
vastja
|
$('#submit-btn').prop('disabled', isOptionEnabled);
|
279 |
dfe43218
|
vastja
|
|
280 |
03c02899
|
vastja
|
}
|