1 |
x |
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y |
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pts |
|
est |
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fr |
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plotit |
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pyhat |
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nmin |
|
scale |
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expand |
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xout |
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outfun |
|
pr |
|
xlab |
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ylab |
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zlab |
|
LP |
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theta |
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phi |
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duplicate |
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MC |
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ticktype |
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... |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (x, y, pts = x, est = tmean, fr = 0.8, plotit = TRUE,
pyhat = FALSE, nmin = 0, scale = TRUE, expand = 0.5, xout = FALSE,
outfun = out, pr = TRUE, xlab = "X1", ylab = "X2", zlab = "",
LP = TRUE, theta = 50, phi = 25, duplicate = "error", MC = FALSE,
ticktype = "simple", ...)
{
if (is.list(x))
stop("Data should not stored be stored in list mode")
x <- as.matrix(x)
pval <- ncol(x)
xx <- cbind(x, y)
xx <- elimna(xx)
x <- xx[, 1:pval]
x <- as.matrix(x)
y <- xx[, pval + 1]
if (xout) {
keepit <- outfun(x, plotit = FALSE)$keep
x <- x[keepit, ]
y <- y[keepit]
}
plotit <- as.logical(plotit)
iout <- c(1:nrow(x))
rmd <- 1
nval <- 1
nmat <- pdclose(x, pts, fr = fr, MC = MC)
for (i in 1:nrow(pts)) rmd[i] <- est(y[nmat[i, ]], ...)
for (i in 1:nrow(pts)) nval[i] <- sum(nmat[i, ])
if (ncol(x) == 2) {
if (plotit) {
library(akima)
fitr <- rmd[nval > nmin]
y <- y[nval > nmin]
x <- x[nval > nmin, ]
iout <- c(1:length(fitr))
nm1 <- length(fitr) - 1
for (i in 1:nm1) {
ip1 <- i + 1
for (k in ip1:length(fitr)) if (sum(x[i, ] ==
x[k, ]) == 2)
iout[k] <- 0
}
if (plotit) {
if (pr) {
if (!scale)
print("With dependence, suggest using scale=T")
}
fitr <- rmd[nval > nmin]
iout <- c(1:length(fitr))
nm1 <- length(fitr) - 1
for (i in 1:nm1) {
ip1 <- i + 1
for (k in ip1:length(fitr)) if (sum(x[i, ] ==
x[k, ]) == 2)
iout[k] <- 0
}
fitr <- fitr[iout >= 1]
mkeep <- x[iout >= 1, ]
if (LP)
fitr = lplot(x[iout >= 1, ], fitr, pyhat = TRUE,
pr = FALSE, plotit = FALSE)$yhat
fit <- interp(mkeep[, 1], mkeep[, 2], fitr, duplicate = duplicate)
persp(fit, theta = theta, phi = phi, expand = expand,
scale = scale, xlab = xlab, ylab = ylab, zlab = zlab,
ticktype = ticktype)
}
}
}
if (pyhat)
last <- rmd
if (!pyhat)
last <- "Done"
last
}
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