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Results tagged with esri-ascii-raster
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user 12302
Use for questions about Esri ASCII Raster format (i.e., files with extension .asc)
5
votes
Converting Esri ASCII raster to Shapefile for CartoDB?
In answer to my own question, I've written a program to "vectorize" an ArcInfo Grid ASCII files as an ESRI shapefile with a single layer containing oriented polygonal grid squares centered at the poin …
2
votes
Converting Esri ASCII raster to Shapefile for CartoDB?
The previous version of the program produces large files. The latest version takes an ArcInfo Grid ASCII file, identifies the polygonal boundaries of annular regions directly in raster space, and wri …