DESCRIPTION
v.univar calculates univariate statistics of vector map features.
This includes the number of features counted, minimum and maximum values,
and range.
Variance and standard deviation is calculated only for points if
type=point is defined.
EXAMPLE
g.region rast=elevation.10m -p
v.random out=samples n=100
v.db.addtable samples col="heights double precision"
v.what.rast samples rast=elevation.10m col=heights
v.db.select samples
v.univar samples col=heights type=point
SEE ALSO
v.neighbors
AUTHOR
Radim Blazek, ITC-irst
Last changed: $Date: 2005/12/28 21:32:42 $