54 lines
2.2 KiB
HTML
54 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>TARC Routes</title>
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<meta name="description" content="Watch the live locations of TARC vehicles and stops around Louisville">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="icon" href="bus.svg" type="image/svg+xml">
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<script src="static/leaflet/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
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<link rel="stylesheet" href="static/leaflet/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin="" />
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<style>html,body{height:100%;margin:0;}#map{height:100vh;}</style>
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</head>
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<body>
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<div id="map"></div>
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<script>
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let map=L.map("map",{center:[38.2,-85.75],zoom:13,layers:[L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")]});
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let layerControl=L.control.layers().addTo(map);
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let busLayers={},busMarkers={};
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function updateMap(){
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let routes={};
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fetch("tarc.csv").then(response=>response.text()).then(data=>{
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if(data=="")return;
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data.split("\n").forEach(line=>{
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let [lat,lng,r,id,p,d,s,t]=line.split(",");
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p=parseInt(p);
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t=new Date(t*1000).toLocaleTimeString("en-US",{hour12:false});
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if(!busLayers[r]){busLayers[r]=L.layerGroup().addTo(map)}
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if(!busMarkers[id]){busMarkers[id]=L.marker([0,0]).addTo(busLayers[r])}
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if(!routes[r]){routes[r]=[0,0]}
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routes[r][0]++;
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routes[r][1]+=p;
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busMarkers[id].setLatLng([lat,lng]).bindPopup(`<b>Route ${r}</b><br>#${id}<br>${p} riders<br>${d}<br>${s}mph<br>${t}`)
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})
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let overlayLayers={};
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for(let r in routes){
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overlayLayers[`${r} (${routes[r][0]} vehicle(s) with ${routes[r][1]} riders)`]=busLayers[r]
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}
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layerControl.remove();
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layerControl=L.control.layers(null,overlayLayers,{collapsed:window.innerWidth<window.innerHeight}).addTo(map);
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setTimeout(updateMap,5000)
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})
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}
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updateMap();
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let locationMarker=L.marker([0,0]).addTo(map);
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let locationRadius=L.circle([0,0]).addTo(map).bringToBack();
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map.locate({watch:true});
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map.on("locationfound",e=>{
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locationMarker.setLatLng(e.latlng).bindPopup("<b>You</b> at<br>"+new Date().toLocaleTimeString());
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locationRadius.setLatLng(e.latlng).setRadius(e.accuracy/2)
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});
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</script>
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</body>
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</html>
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