classRaster_as.table: Frequency of unique values

In ursa: Non-Interactive Spatial Tools for Raster Processing and Visualization

Frequency of unique values

Description

as.table is an implementation of function base::table for values of raster image.

Usage

## S3 method for class 'ursaRaster'
as.table(x, ...)

ursa_table(x, ...)

Arguments

x	ursaRaster object.
...	Other arguments which passed to function table of package base.

Details

If ursaRaster has a colortable, then values are replaced by names of categories.

ursa_table is synonym to method as.table for class `ursaRaster`.

Value

Object of class table.

Author(s)

Nikita Platonov [e-mail]

Examples

session_grid(NULL)
a <- colorize(pixelsize(),nbreak=4)
t1 <- as.table(a)
print(t1)
str(t1)
ursa_colortable(a) <- NULL
t2 <- as.table(a)
print(t2)

ursa documentation built on Aug. 25, 2023, 5:17 p.m.