This script allows TWO existing fields within a shapefile to be concatenated and written to a user specified field. To concatenate more than two fields, run the script in succession. Output is vector shp file with square cells. Similar to Grdmaker.ave, but Grdmake2 allows for user defined cell size and keeps cells within polygons. Harmonic mean Modifies the system Table Statistics to include Kurtosis, Skewness and the Coeficient of variation using the Harmonic Mean.
Median calculator Calculates the median for a numeric field in a table.
Other than in Tim Keane's script, null values are not treated as zero. Spider diagram script Spider diagrams allocate each of the points in one set of points to the closest point in another set of points. This is sometimes used for allocating customers to service centers, but could also be used in archaeology to allocate sites to resource locations, or peripheral sites to central sites. This is an analytical tool based on space syntax theory for urban morphological analysis. Through the implementation, we have successfully brought urban morphological analysis capability to GIS users.