Every twelvemonth Fortune ranks the acme 500 companies inwards the earth based on their yearly revenue. This twelvemonth they convey besides published a map of the Global 500 based on the place of each corporation's fellowship headquarters.
The size of the ruby circles on the Mapping the Global 500 map stand upward for the size of each company's revenue. You tin accommodate the corporations displayed on the map yesteryear their annual earnings & yesteryear revenue using the interactive bar charts to a higher house the map.
The bar charts were created with Crossfilter.js. The Google Maps Developers Team has a useful video demonstration of how to connect Crossfilter to the Google Maps API. All the code used inwards the video is available on GitHub in addition to yous tin besides play alongside this example map to larn an visit of how powerful the combination of Crossfilter in addition to Google Maps tin be.
If yous desire to role Crossfilter alongside the Leaflet mapping platform yous tin role Crosslet, a JavaScript library combining Crossfilter, Leaflet in addition to D3.