DEM Patch is a wrapper function based on the arcpy Topo To Raster Tool. The output DEM is calculated using height adjustment points and constrained to the base DEM at the perimeter of a specified AOI. … [Read more...]
Smooth zones
ArcGIS python tool created for Welikia that creates a continuous raster surface gradually interpolating between contiguous polygons. … [Read more...]
Disturbance modeling
Scripts for modeling the effects of fire, horticulture, and beaver ponds on 1609 landscape over prior 200 years Things I do/did: Initial perl implementation; supervision of later Python class-based refactoring Tools/tech involved: Perl, Python, arcpy, gdal, numpy, pandas/matplotlib, FARSITE … [Read more...]
Summed Point Influences
The summed Point Influence (SPI) tool estimates cumulative influence on an area from a set of geographic features. It is meant as a simple, transparent, and widely applicable tool requiring a minimum of data inputs, GIS experience, or preprocessing. As such, it does not claim to model reality precisely for any particular application; more precise models will necessarily require … [Read more...]
Add Visions
ArcGIS python tool created for Mannahatta 2409 that creates "canned" visions from a given set of base ecosystem and modifier rasters and a feature class containing one or more singlepart vision extents. … [Read more...]