a JavaScript library for thematic mapping in OpenLayers
At last October’s NACIS Practical Cartography Day I gave a very sweaty presentation that was later described as bewildering and incoherent.  I had always meant to partially redeem myself by packaging and cleaning up the code that formed the basis of that talk.  And here it is!
OL-Symbology is [...]
				 
				
					Also tagged cartogram, choropleth, classification, code, dot density, geojson, isolines, javascript, NACIS, noncontiguous cartogram, openlayers, projections, proportional symbol, symbology, thematic mapping
					|
					
				 
			 
			
				
				
First off, why mess with such a retro format as Arc/Info Export (.e00)?-  any code written for this ASCII file type in the last few years has been on how to go from e00 to pretty much anything (especially to the non-topological data format, the shapefile).
Put simply, topological information makes a lot [...]
				 
				
					Also tagged actionscript 3, cartograms, circular cartograms, code, Daniel Dorling, flash, Flex, geography, GIS, graphs, topology, visualization
					|
					
				 
			 
			
				
				
A Google Finance-esque Charting Class for Flash written in AS3
Over at Google Code you’ll find my new time-series-graph class.  It’s a simple charting class that lets you insert a chart similar (very similar) to that used by Google in their Finance Pages.
Go over to my project page or just download the .zip file of [...]