gas/templates/map.html

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<!DOCTYPE html>
<html lang="en">
<head>
<title>Gas Prices</title>
<meta charset="UTF-8">
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<meta content="Gas Prices" property="og:title">
<meta content='https://gas.stevenalexander.org/gas.svg' property='og:image'>
<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="icon" type="image/x-icon" href="/gas.svg">
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin="anonymous">
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<base target="_blank">
<style>html,body{height:100%;margin:0;}#map{height:100vh;}
.leaflet-container a{
color:black;
text-decoration:none;
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}
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.Costco,.Sams{
display:flex;
border-radius:33%;
text-align:center;
align-items:center;
font-size:14px;
font-weight:bold;
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}
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.Costco{background-color:rgba(227,42,54,0.5);}
.Sams{background-color:rgba(0,103,160,0.5);}
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</style>
</head>
<body>
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<div id="map"></div>
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<script>
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let map=L.map('map',{center:[38.243,-85.647],zoom:11,layers:[L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png')]});
fetch('gas.csv').then(response=>response.text()).then(csv=>{
let storeLayers={},store,url;
csv.split('\n').forEach(line=>{
if(line.includes(',')){
let [u,p,lat,lng,id]=line.split(',');
[u,p]=[u,p].map(cents=>(cents/100).toFixed(2));
L.marker([lat,lng],{icon:L.divIcon({className:store,html:`<a href="${url.replace("X",id)}">$${u}\n$${p}</a>`,iconSize:[44,44]})}).addTo(storeLayers[store])
}else{
[store,url]=line.split(" ");
storeLayers[store]=L.layerGroup().addTo(map)
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}
})
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let layerControl=L.control.layers(null,storeLayers,{collapsed:false}).addTo(map);
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})
</script>
</body>
</html>