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An introduction to Utrecht JavaScript Meetup 2014-06-10 Tom Kruijsen

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Brightin

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Appuccino

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Maps

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Google Maps OpenLayers Leaflet

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Google Maps OpenLayers Leaflet

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Google Maps OpenLayers Leaflet

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Creating a map

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#map { width: 600px; height: 400px; }

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var map = L.map('map').setView([52.1551862, 5.3872315], 13); L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png').addTo(map);

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Map Data

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OpenStreetMap MapBox PDOK

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OpenStreetMap MapBox PDOK

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L.tileLayer('http://{s}.tiles.mapbox.com/v3/tomkr.id/{z}/{x}/ {y}.png').addTo(map);

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OpenStreetMap MapBox PDOK

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var RD = new L.Proj.CRS.TMS( 'EPSG:28992', '+proj=sterea +lat_0=52.15616055555555 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +units=m +towgs84=565.2369,50.0087,465.658,-0.406857330322398,0.350732676542563,- 1.8703473836068,4.0812 +no_defs', [-285401.92,22598.08,595401.9199999999,903401.9199999999], { resolutions: [3440.640, 1720.320, 860.160, 430.080, 215.040, 107.520, 53.760, 26.880, 13.440, 6.720, 3.360, 1.680, 0.840, 0.420] }); var map = L.map('map',{ continuousWorld: true, crs: RD }).setView([52.1551862, 5.3872315], 8); L.tileLayer('http://geodata.nationaalgeoregister.nl/tms/1.0.0/ brtachtergrondkaart/{z}/{x}/{y}.png', { continuousWorld: true, tms: true }).addTo(map);

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var RD = new L.Proj.CRS.TMS( 'EPSG:28992', '+proj=sterea +lat_0=52.15616055555555 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +units=m +towgs84=565.2369,50.0087,465.658,-0.406857330322398,0.350732676542563,- 1.8703473836068,4.0812 +no_defs', [-285401.92,22598.08,595401.9199999999,903401.9199999999], { resolutions: [3440.640, 1720.320, 860.160, 430.080, 215.040, 107.520, 53.760, 26.880, 13.440, 6.720, 3.360, 1.680, 0.840, 0.420] });

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var map = L.map('map',{ continuousWorld: true, crs: RD }).setView([52.1551862, 5.3872315], 8); L.tileLayer('http://geodata.nationaalgeoregister.nl/tms/1.0.0/ brtachtergrondkaart/{z}/{x}/{y}.png', { continuousWorld: true, tms: true }).addTo(map);

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OpenStreetMap MapBox PDOK

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Layers

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Markers Shapes GeoJSON

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var marker = L.marker([52.1599990, 5.3843390]).addTo(map)

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Markers Shapes GeoJSON

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var circle = L.circle([52.1551862, 5.3872315], 300, { color: 'red', fillOpacity: 0.5 }).addTo(map);

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Markers Shapes GeoJSON

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{ "type": "Feature", "geometry": { "type": "LineString", "coordinates": [[5.3843390, 52.1599990],[5.3872315, 52.1551862]] }, "properties": { "color": "green" } }

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var geojson = L.geoJson(data, { style: function (feature) { return { color: feature.properties.color, weight: 5, opacity: 0.65 }; } }).addTo(map);

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Markers Shapes GeoJSON

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More!

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Popups Events Controls

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An introduction to Utrecht JavaScript Meetup 2014-06-10 Tom Kruijsen