NAME
r.pi.graph.red - Graph Theory - decreasing distance threshold option.
KEYWORDS
raster
SYNOPSIS
r.pi.graph.red
r.pi.graph.red help
r.pi.graph.red [-a] input=name output=string keyval=integer distance=float step=float neighborhood=string index=string[,string,...] stats=string [--verbose] [--quiet]
Flags:
- -a
- Set for 8 cell-neighbors. 4 cell-neighbors are default
- --verbose
- Verbose module output
- --quiet
- Quiet module output
Parameters:
- input=name
- Name of input raster map
- output=string
- Name of the output ASCII file
- keyval=integer
- Key value
- distance=float
- Distance at which to begin decreasing
- step=float
- Step to decrease the distance
- neighborhood=string
- Neighborhood definition
- Options: nearest_neighbor,relative_neighbor,gabriel,spanning_tree
- index=string[,string,...]
- Cluster index
- Options: connectance_index,gyration_radius,cohesion_index,percent_patches,percent_area,number_patches,number_links,mean_patch_size,largest_patch_size,largest_patch_diameter,graph_diameter
- stats=string
- Statistical method to perform on the values
- Options: average,median,variance,std_deviat,min,max
DESCRIPTION
Graph Theory - decreasing distance threshold option.
NOTES
...
EXAMPLE
An example for the North Carolina sample dataset:
SEE ALSO
r.pi.corearea,
r.pi.corrwin,
r.pi.csr.mw,
r.pi.export,
r.pi.graph,
r.pi.graph.dec,
r.pi.graph.iter,
r.pi.grow,
r.pi.import,
r.pi.index,
r.pi.lm,
r.pi.odc,
r.pi.prob.mw,
r.pi.rectangle,
r.pi
AUTHORS
Programming: Elshad Shirinov
Scientific concept: Dr. Martin Wegmann
Department of Remote Sensing
Remote Sensing and Biodiversity Unit
University of Wuerzburg, Germany
Last changed: $Date$
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