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var map = L.map('map', { zoomControl: false }).setView([45.516, -122.660], 14, null, null, 24); |
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var layer = L.esri.basemapLayer("Topographic"); |
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layer.maxZoom = 24; |
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layer.maxNativeZoom = 24; |
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layer.addTo(map); |
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new L.Control.Zoom({ position: 'bottomleft' }).addTo(map); |
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var geojsonLineOptions = { |
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color: "#0033ff", |
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weight: 4, |
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opacity: 0.5 |
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}; |
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var visible_layers = []; |
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var visible_data = []; |
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var animatedMarker; |
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var timers = []; |
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function resetAnimation() { |
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if(animatedMarker) { |
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map.removeLayer(animatedMarker); |
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} |
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if(timers.length > 0) { |
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for(var i in timers) { |
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clearTimeout(timers[i]); |
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} |
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} |
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} |
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jQuery(function($){ |
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$('.calendar a').click(function(evt){ |
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var append = evt.altKey; |
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if(!append) { |
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$('.calendar a').removeClass('selected'); |
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if(visible_layers.length) { |
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for(var i in visible_layers) { |
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map.removeLayer(visible_layers[i]); |
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} |
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} |
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visible_layers = []; |
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visible_data = []; |
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} |
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$(this).addClass('selected'); |
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resetAnimation(); |
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var db_name = $("#database").data("name"); |
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var db_token = $("#database").data("token"); |
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$.get("/api/query?map="+db_name+"&date="+$(this).data('date')+"&tz=America/Los_Angeles&token="+db_token, function(data){ |
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visible_data.push(data); |
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visible_layers.push(L.geoJson(data, { |
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style: geojsonLineOptions |
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}).addTo(map)); |
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// If the new layer is completely outside the current view, zoom the map to fit all layers
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var layer = visible_layers[visible_layers.length - 1]; |
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var is_outside = false; |
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if(!map.getBounds().intersects(layer.getBounds())) { |
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is_outside = true; |
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} |
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if(is_outside) { |
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var full_bounds; |
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for(var i in visible_layers) { |
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layer = visible_layers[i]; |
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if(full_bounds) { |
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full_bounds.extend(layer.getBounds()); |
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} else { |
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full_bounds = layer.getBounds(); |
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} |
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} |
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map.fitBounds(full_bounds); |
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} |
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}); |
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return false; |
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}); |
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function pointFromGeoJSON(geo) { |
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return L.latLng(geo[1], geo[0]) |
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} |
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$('#btn-play').click(function(){ |
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console.log(visible_data[0].coordinates[0]); |
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var point = pointFromGeoJSON(visible_data[0].coordinates[0]); |
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resetAnimation(); |
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animatedMarker = L.marker(point); |
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animatedMarker.addTo(map); |
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timers = []; |
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var interval = 3; |
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for(var i in visible_data[0].coordinates) { |
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(function(i){ |
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timers.push(setTimeout(function(){ |
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point = pointFromGeoJSON(visible_data[0].coordinates[i]); |
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animatedMarker.setLatLng(point); |
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}, interval*i)); |
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})(i); |
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} |
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}); |
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}); |