Examples for 'terra::quantile'


Quantiles of spatial data

Aliases: quantile quantile,SpatRaster-method quantile,SpatVector-method

Keywords: methods spatial

### ** Examples

r <- rast(system.file("ex/logo.tif", package="terra"))
rr <- c(r/2, r, r*2)
qr <- quantile(rr)
qr
class       : SpatRaster 
dimensions  : 77, 101, 5  (nrow, ncol, nlyr)
resolution  : 1, 1  (x, y)
extent      : 0, 101, 0, 77  (xmin, xmax, ymin, ymax)
coord. ref. : +proj=merc +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs 
source      : memory 
names       :    q0, q0.25,  q0.5, q0.75,    q1 
min values  :     0,     0,     0,     0,     0 
max values  : 127.5, 127.5, 255.0, 510.0, 510.0 
## Not run: 
##D # same but slower
##D qa <- app(rr, quantile)
## End(Not run)

#quantile by layer instead of by cell
qg <- global(r, quantile)

[Package terra version 1.5-34 Index]