atan2 {terra} | R Documentation |
Two argument arc-tangent
Description
For SpatRasters x and y, atan2(y, x) returns the angle in radians for the tangent y/x, handling the case when x is zero. See Trig
See Math-methods
for other trigonometric and mathematical functions that can be used with SpatRasters.
Usage
## S4 method for signature 'SpatRaster,SpatRaster'
atan2(y, x)
## S4 method for signature 'SpatRaster,SpatRaster'
atan_2(y, x, filename, ...)
Arguments
y |
SpatRaster |
x |
SpatRaster |
filename |
character. Output filename |
... |
additional arguments for writing files as in |
See Also
Examples
r1 <- rast(nrows=10, ncols=10)
r2 <- rast(nrows=10, ncols=10)
values(r1) <- (runif(ncell(r1))-0.5) * 10
values(r2) <- (runif(ncell(r1))-0.5) * 10
atan2(r1, r2)
[Package terra version 1.7-78 Index]