Nothing
variofit <-
function(vagram, model = 1, option = 2, interactivt = F, sill = 0)
{
if(model == 1 && !interactivt && option < 5) {
if(sill == 0 && length(vagram$variance) > 0)
vagram$variance <- sill
vgr <- fitspher.aut.1(vagram, option, sill)
if(vgr$error == 1)
return()
return(list(rang1 = vgr$rang1, sill = vgr$sill, nugget = vgr$
nugget, dist = vagram$dist, vario = vagram$vario,
number = vagram$number))
}
if(interactivt) {
k <- 1
ld <- floor(length(vagram$dist)/1.2)
sill <- rang1 <- nugget <- rep(0, 10)
ans <- "y"
col <- 10
plvar(vagram, fit = F)
# cat(" What type of model : , Gaussian, spherical ")
while(ans == "y" || ans == "Y") {
cat(" Give sill, range and nugget in this order : \n")
x <- locator(n = 3)
sill[k] <- x$y[1]
rang1[k] <- x$x[2]
nugget[k] <- x$y[3]
txt0 <- paste(" k = ", as.character(k))
txt1 <- paste(" sill =", as.character(round(sill[k],
digits = 2)))
txt2 <- paste("range = ", as.character(round(rang1[
k], digits = 2)))
txt3 <- paste("nugget = ", as.character(round(nugget[
k], digits = 2)))
print(txt1)
print(txt2)
print(txt3)
lines(vagram$dist, spherical(rang1[k], sill[k], nugget[
k], vagram$dist), col = col)
text(vagram$dist[ld], sill[k], as.character(k), col =
col)
col <- col + 10
cat(" \n Try again y/n : ")
ans <- readline()
k <- k + 1
if(k == 10)
break()
}
nm <- 0
cat("Give the number of the best model, default the last one:")
nm <- scan(n = 1)
if(length(nm) == 0)
nm <- k - 1
# default.
rang1 <- rang1[nm]
sill <- sill[nm]
nugget <- nugget[nm]
}
return(list(rang1 = rang1, sill = sill, nugget = nugget, dist = vagram$
dist, vario = vagram$vario, number = vagram$number))
}
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