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[rCrimemap]: All Crimes in January 2014 on Open Street Map
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| ## Load Library | |
| library(rCrimemap) # devtools::install_github("woobe/rCrimemap") | |
| ## Create Crime Heatmap with Nokia map base | |
| r1 <- rcmap_quick(period = "2014-01", | |
| map_size = c(960, 500), | |
| provider = "OpenStreetMap.BlackAndWhite", | |
| zoom = 6) | |
| ## Save the Heatmap as a self-contained HTML | |
| r1$save("index.html", cdn = TRUE) | |
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| <!doctype HTML> | |
| <meta charset = 'utf-8'> | |
| <html> | |
| <head> | |
| <link rel='stylesheet' href='http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.css'> | |
| <link rel='stylesheet' href='http://leaflet.github.io/Leaflet.heat/dist/leaflet-heat.js'> | |
| <script src='http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js' type='text/javascript'></script> | |
| <script src='https://rawgithub.com/leaflet-extras/leaflet-providers/gh-pages/leaflet-providers.js' type='text/javascript'></script> | |
| <script src='http://harrywood.co.uk/maps/examples/leaflet/leaflet-plugins/layer/vector/KML.js' type='text/javascript'></script> | |
| <script src='http://leaflet.github.io/Leaflet.heat/dist/leaflet-heat.js' type='text/javascript'></script> | |
| <style> | |
| .rChart { | |
| display: block; | |
| margin-left: auto; | |
| margin-right: auto; | |
| width: 960px; | |
| height: 500px; | |
| } | |
| </style> | |
| </head> | |
| <body > | |
| <div id = 'chart36881169160d' class = 'rChart leaflet'></div> | |
| <script> | |
| var spec = { | |
| "dom": "chart36881169160d", | |
| "width": 960, | |
| "height": 500, | |
| "urlTemplate": "http://{s}.tile.osm.org/{z}/{x}/{y}.png", | |
| "layerOpts": { | |
| "attribution": "Map data<a href=\"http://openstreetmap.org\">OpenStreetMap</a>\n contributors, Imagery<a href=\"http://mapbox.com\">MapBox</a>" | |
| }, | |
| "center": [ 52.681602, -1.831672 ], | |
| "zoom": 6, | |
| "provider": "OpenStreetMap.BlackAndWhite", | |
| "id": "chart36881169160d" | |
| } | |
| var map = L.map(spec.dom, spec.mapOpts) | |
| map.setView(spec.center, spec.zoom); | |
| if (spec.provider){ | |
| L.tileLayer.provider(spec.provider).addTo(map) | |
| } else { | |
| L.tileLayer(spec.urlTemplate, spec.layerOpts).addTo(map) | |
| } | |
| if (spec.circle2){ | |
| for (var c in spec.circle2){ | |
| var circle = L.circle(c.center, c.radius, c.opts) | |
| .addTo(map); | |
| } | |
| } | |
| </script> | |
| <script> |
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