block by shimizu 1d28639b6644169037989b6bf56f44f5

Mastodon instances Map

Full Screen

data source

DNS でIPが取得できなかったものと、GeoIPで位置情報が取得できなかったインスタンスは省いてある。

IPジオロケーションは無料枠の範囲で使用しているので、国の判別には問題がないが、都市に関してはあまり精度が良くない。

Built with blockbuilder.org

index.html

<!DOCTYPE html>
<html>
<head>
	<title>Mastodon instances  Map</title>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">

	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.3/leaflet.css" />
	<link rel="stylesheet" href="MarkerCluster.css" />
	<link rel="stylesheet" href="MarkerCluster.Default.css" />

<style>
html,body {
	padding: 0px;
	margin: 0px;
}
#map {
	width: 960px; 
	height: 500px; 
	border: 1px solid #ccc;
}

#progress {
    display: none;
    position: absolute;
    z-index: 1000;
    left: 480px;
    top: 250px;
    width: 280px;
    height: 20px;
    margin-top: -20px;
    margin-left: -100px;
    background-color: #fff;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    padding: 2px;
}

#progress-bar {
    width: 0;
    height: 100%;
    background-color: #76A6FC;
    border-radius: 4px;
}

#info {
	font-size: 12px; 
	padding: 4px;
	margin: auto;
	position: absolute;
	top:0px;
	right: 0px;
	width: 150px;
	height: 20px;
	background-color:white;
	z-index: 999999;
}

</style>

</head>
<body>
<div id="map">
<div id="info">update</div>	
</div>


<script src="//cdnjs.cloudflare.com/ajax/libs/d3/4.3.0/d3.min.js"></script>    
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.3/leaflet.js"></script>
<script src="leaflet.markercluster.js"></script>

<script type="text/javascript">

d3.json("https://shimizu-mastodon-instances.s3-ap-northeast-1.amazonaws.com/mastodon/Latest.json", function(geoJsonData){
	
	d3.select("#info").text("Update: "+geoJsonData.update);
	
	var tiles = L.tileLayer('//{s}.tile.osm.org/{z}/{x}/{y}.png', {
		maxZoom: 18,
		attribution: '&copy; <a href="//osm.org/copyright">OpenStreetMap</a> contributors'
	});
	
	var map = L.map('map')
			.addLayer(tiles);
	
	var markers = L.markerClusterGroup();
	
	var geoJsonLayer = L.geoJson(geoJsonData, {
		onEachFeature: function (feature, layer) {
			var p = feature.properties
			var html = ['<strong><a target="_blank" href="https://', p.Instance, '">',p.Instance,"</a>", "</strong>" , "<br>", "Users:", p.Users].join("");
			layer.bindPopup(html);
		}
	});
	markers.addLayer(geoJsonLayer);
	
	map.addLayer(markers);
	map.fitBounds(markers.getBounds());

});


</script>
</body>
</html>

MarkerCluster.Default.css

.marker-cluster-small {
	background-color: rgba(181, 226, 140, 0.6);
	}
.marker-cluster-small div {
	background-color: rgba(110, 204, 57, 0.6);
	}

.marker-cluster-medium {
	background-color: rgba(241, 211, 87, 0.6);
	}
.marker-cluster-medium div {
	background-color: rgba(240, 194, 12, 0.6);
	}

.marker-cluster-large {
	background-color: rgba(253, 156, 115, 0.6);
	}
.marker-cluster-large div {
	background-color: rgba(241, 128, 23, 0.6);
	}

	/* IE 6-8 fallback colors */
.leaflet-oldie .marker-cluster-small {
	background-color: rgb(181, 226, 140);
	}
.leaflet-oldie .marker-cluster-small div {
	background-color: rgb(110, 204, 57);
	}

.leaflet-oldie .marker-cluster-medium {
	background-color: rgb(241, 211, 87);
	}
.leaflet-oldie .marker-cluster-medium div {
	background-color: rgb(240, 194, 12);
	}

.leaflet-oldie .marker-cluster-large {
	background-color: rgb(253, 156, 115);
	}
.leaflet-oldie .marker-cluster-large div {
	background-color: rgb(241, 128, 23);
}

.marker-cluster {
	background-clip: padding-box;
	border-radius: 20px;
	}
.marker-cluster div {
	width: 30px;
	height: 30px;
	margin-left: 5px;
	margin-top: 5px;

	text-align: center;
	border-radius: 15px;
	font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif;
	}
.marker-cluster span {
	line-height: 30px;
	}

MarkerCluster.css

.leaflet-cluster-anim .leaflet-marker-icon, .leaflet-cluster-anim .leaflet-marker-shadow {
	-webkit-transition: -webkit-transform 0.3s ease-out, opacity 0.3s ease-in;
	-moz-transition: -moz-transform 0.3s ease-out, opacity 0.3s ease-in;
	-o-transition: -o-transform 0.3s ease-out, opacity 0.3s ease-in;
	transition: transform 0.3s ease-out, opacity 0.3s ease-in;
}

.leaflet-cluster-spider-leg {
	/* stroke-dashoffset (duration and function) should match with leaflet-marker-icon transform in order to track it exactly */
	-webkit-transition: -webkit-stroke-dashoffset 0.3s ease-out, -webkit-stroke-opacity 0.3s ease-in;
	-moz-transition: -moz-stroke-dashoffset 0.3s ease-out, -moz-stroke-opacity 0.3s ease-in;
	-o-transition: -o-stroke-dashoffset 0.3s ease-out, -o-stroke-opacity 0.3s ease-in;
	transition: stroke-dashoffset 0.3s ease-out, stroke-opacity 0.3s ease-in;
}