Dsurface {secr} | R Documentation |
S3 class for rasterized fitted density surfaces. A Dsurface is a type of ‘mask’ with covariate(s) for the predicted density at each point.
## S3 method for class 'Dsurface'
print(x, scale = 1, ...)
## S3 method for class 'Dsurface'
summary(object, scale = 1, ...)
x , object |
Dsurface object to display |
scale |
numeric multiplier for density |
... |
other arguments passed to print method for data frames or summary method for masks |
A Dsurface will usually have been constructed with predictDsurface
.
The ‘scale’ argument may be used to change the units of density from the default (animals / hectare) to animals / km^2 (scale = 100) or animals / 100km^2 (scale = 10000).
A virtual S4 class ‘Dsurface’ is defined to allow the definition of a method for the generic function raster
from the raster package.
predictDsurface
, plot.Dsurface