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Geographic Information Systems
Derek Swingley
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@derekswingley

Web developer and consultant for hire.

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49 Accounting for Colour Blindness when designing maps? Oct 25 '10
48 Learning Python programming with generic GIS goals in mind? Oct 27 '10
43 Maximum number of point features in an OpenLayers vector layer Apr 23 '11
34 Why has Web Mercator (auxiliary sphere) become the web map standard? Jul 26 '11
33 Free tool to convert ArcGIS layer package (*.lpk) to shapefile (*.shp)? Aug 2 '11
20 What are Valid feature class and table names in ArcGIS Desktop? Mar 2 '11
19 How to use Select by Attributes query with semicolons? Feb 11 '11
17 Seeking freely available GIS books? Dec 8 '10
16 Are North Arrows Pointless? Nov 9 '10
15 How to reverse geocode with ArcMap? Oct 29 '10
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