This is an interactive version of a map of foodborne illness reported in Chicago, created by Cory Nissen. I used the dataset compiled by Cory and used rCharts and its bindings to Leaflet to create this map. The code is self-explanatory.
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layer.bindPopup(feature.properties.restaurant) } ,"pointToLayer": function(feature, latlng){ return L.circleMarker(latlng, { radius: 4, fillColor: feature.properties.fillColor || 'red', color: '#000', weight: 1, fillOpacity: 0.8 }) } } ).addTo(map) </script> </body></html> Modified http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js to a secure url
Modified http://harrywood.co.uk/maps/examples/leaflet/leaflet-plugins/layer/vector/KML.js to a secure url
https://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js
https://rawgithub.com/leaflet-extras/leaflet-providers/gh-pages/leaflet-providers.js
https://harrywood.co.uk/maps/examples/leaflet/leaflet-plugins/layer/vector/KML.js