Created
November 23, 2014 10:01
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Creating a time slider with leaflet.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <title>Time slider data</title> | |
| <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
| <script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script> | |
| <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script> | |
| <script src="js/jquery.nouislider.min.js"></script> | |
| <script src="data/sliderDataUnix.js"></script> | |
| <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" /> | |
| <link rel="stylesheet" href="css/jquery.nouislider.min.css" /> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| #slider {position: absolute; bottom: 50px; left: 50px; width: 300px} | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <div class="noUi-base" id="slider"></div> | |
| <script> | |
| function timestamp(str){ | |
| return new Date(str).getTime(); | |
| }; | |
| $("#slider").noUiSlider({ | |
| start: [timestamp(1342060264), timestamp(1344371464)], | |
| behaviour: 'drag', | |
| connect: true, | |
| range: { | |
| min: timestamp(1342060264), | |
| max: timestamp(1344371464) | |
| } | |
| }); | |
| var geojsonMarkerOptions = { | |
| radius: 6, | |
| fillColor: "#ff7800", | |
| color: "#000", | |
| weight: 1, | |
| opacity: 1, | |
| fillOpacity: 0.8 | |
| }; | |
| var map = L.map('map').setView([-36.357728,147.390058], 13); | |
| L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}').addTo(map); | |
| var testlayer = L.geoJson(data, { | |
| pointToLayer: function (feature, latlng) { | |
| return L.circleMarker(latlng, geojsonMarkerOptions); | |
| }, | |
| filter: function(feature, layer) { | |
| return (feature.properties.unixtime <= 1344371464) && (feature.properties.unixtime >= 1342060264); | |
| } | |
| }); | |
| var polyline = L.polyline([], { | |
| color: '#ff7800'}).addTo(map); | |
| group = L.featureGroup([testlayer]).addTo(map); | |
| testlayer.eachLayer(function(l) { | |
| polyline.addLatLng(l.getLatLng()); | |
| }); | |
| map.fitBounds(group.getBounds()); | |
| $( "#slider" ).click(function( event ) { | |
| range = $("#slider").val(); | |
| rangeMin = range.slice(0,1).toString().slice(0,10); | |
| rangeMax = range.slice(1).toString().slice(0,10); | |
| group.clearLayers(); | |
| map.removeLayer(polyline); | |
| newlayer = L.geoJson(data, { | |
| pointToLayer: function (feature, latlng) { | |
| return L.circleMarker(latlng, geojsonMarkerOptions); | |
| }, | |
| filter: function(feature, layer) { | |
| return (feature.properties.unixtime <= rangeMax) && (feature.properties.unixtime >= rangeMin); | |
| } | |
| }); | |
| var polyline2 = L.polyline([], { | |
| color: '#ff7800'}); | |
| newlayer.eachLayer(function(l) { | |
| polyline2.addLatLng(l.getLatLng()); | |
| }); | |
| group = L.featureGroup().addLayer(newlayer).addLayer(polyline2); | |
| group.addTo(map); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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see tutorial for full write up
http://rowanwinsemius.id.au/blog/mapping-species-movement-data-using-leaflet-js/