Volcano.Rd
This function creates a data set based on the volcano
data by adding normal errors to the topographic information.
Volcano(sd = 0.3)
The standard deviation of the normal errors.
A data frame with coordinates and noisy elevation.
d <- Volcano()
head(d)
#> lon lat y
#> 1 -36.87764 174.7647 0.20147790
#> 2 -36.87764 174.7647 0.28026804
#> 3 -36.87763 174.7647 -0.35315585
#> 4 -36.87763 174.7647 -0.34710533
#> 5 -36.87762 174.7647 0.16017795
#> 6 -36.87762 174.7647 0.07284571
if (FALSE) b <- bamlss(y ~ te(lon,lat,k=10), data = d)
plot(b, theta = -130)
#> Error in h(simpleError(msg, call)): error in evaluating the argument 'x' in selecting a method for function 'plot': object 'b' not found