File size: 2,258 Bytes
ae4627d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | $.getJSON("tiles.json", function(data) {
var tiles = [];
$.each(data, function(timestamp, path) {
tiles.push({
label: timestamp.slice(-5),
timestamp: timestamp,
path: path
});
});
tiles.sort(function(left, right) {
return left.timestamp.localeCompare(right.timestamp);
});
// tiles = tiles.slice(-12);
mapboxgl.accessToken = 'insert-yourmapbox-token-here';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v9',
maxZoom: 10,
minZoom: 4,
zoom: 5,
center: [40, 56]
});
// Add zoom and rotation controls to the map.
map.addControl(new mapboxgl.NavigationControl());
//TODO add legend
// var legend = L.mapbox.legendControl().addLegend(document.getElementById('legend').innerHTML).addTo(map);
function update(index) {
var tile = tiles[index];
$("#slider").find(".ui-slider-handle").text(tile.label);
// overlay.setUrl(tile.path);
}
$("#slider").slider({
value: 0,
min: 0,
max: tiles.length-1,
step: 1,
slide: function(event, ui) {
update(ui.value);
},
change: function(event, ui) {
update(ui.value);
}
});
map.on('load', function() {
var frameCount = tiles.length-1;
for (var i = 0; i < frameCount; i++) {
map.addLayer({
id: 'radar' + i,
source: {
type: 'image',
url: 'http://www.nowcast.ru/demo/viz/' + tiles[i].path,
coordinates: [
[13.097561869355811, 66.51278036226859],
[70.89516724960582, 66.51278036226859],
[70.89516724960582, 40.142145834290915],
[13.097561869355811, 40.142145834290915]
]
},
type: 'raster',
paint: {
'raster-opacity': 0,
'raster-opacity-transition': {
duration: 0
}
}
});
}
var frame = frameCount - 1;
setInterval(function() {
map.setPaintProperty('radar' + frame, 'raster-opacity', 0);
frame = (frame + 1) % frameCount;
map.setPaintProperty('radar' + frame, 'raster-opacity', 0.7);
$("#slider").slider('value', frame);
$("#slider").find(".ui-slider-handle").text(tiles[frame].label);
}, 200);
});
});
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