Nothing
"ICEcolor" <-
function (ICEw, lfact = 1, beta = 1, gamma = 3 + 2 * sqrt(2))
{
if (missing(ICEw) || !inherits(ICEw, "ICEwedge"))
stop("The first argument to ICEcolor must be an existing ICEwedge object.")
if (lfact <= 0)
stop("The lfact argument to ICEcolor must be strictly positive.")
if (beta <= 0)
stop("The beta argument to ICEcolor must be strictly positive.")
if (gamma <= 0)
stop("The gamma = eta*beta argument to ICEcolor must be strictly positive.")
lambda <- lfact * ICEw$lambda
t1 <- ICEw$t1
ceunit <- ICEw$ceunit
conf <- ICEw$conf
axys <- ICEw$axys
xmax <- ICEw$xmax
ymax <- ICEw$ymax
if (lfact != 1) {
if (ceunit == "cost") {
t1[1] <- t1[1] * lfact
axys[, 2] <- axys[, 2] * lfact
xmax <- xmax * lfact
}
else {
t1[2] <- t1[2]/lfact
axys[, 3] <- axys[, 3]/lfact
ymax <- ymax/lfact
}
}
r <- as.vector(sqrt(axys[, 2]^2 + axys[, 3]^2))
dif <- (axys[, 2] - axys[, 3])/sqrt(2)
abcos <- abs(dif)/r
pref <- sign(dif) * r^beta * abcos^gamma
ICEclwol <- list(lambda = lambda, beta = beta, gamma = gamma,
ceunit = ceunit, axys = axys, conf = conf, pref = pref, xmax = xmax,
ymax = ymax, jlo = ICEw$jlo, kup = ICEw$kup)
class(ICEclwol) <- "ICEcolor"
ICEclwol
}
"plot.ICEcolor" <-
function (x, alibi = FALSE, show = "Both", ...)
{
if (missing(x) || !inherits(x, "ICEcolor"))
stop("The first argument to plot.ICEcolor must be an ICEcolor object.")
if (show != "Hist" && show != "RBOW")
show <- "Both"
cv <- rainbow(12, start = 0, end = 0.33)
pmax <- max(c(abs(max(x$pref, na.rm = TRUE)), abs(min(x$pref,
na.rm = TRUE))))
eta <- x$gamma/x$beta
if (show == "Both" || show == "Hist") {
hist(x$pref[x$axys[, 4] == 1], main = "", xlab = "Preference Score")
title(main = "Economic Preference Distribution within ICE Wedge",
font.main = 3)
}
if (show == "Both") {
cat("\nICEcolor ...Press ENTER to display the ICEcolor MAP.\n")
scan() # This PAUSE allows the user to SAVE the displayed PREFERENCE distribution.
}
if (show == "Both" || show == "RBOW") {
if (alibi == FALSE) {
plot(x$axys[x$axys[, 4] == 1, 2], x$axys[x$axys[, 4] == 1,
3], main = "ICE Alias Wedge with Preference Colors",
xlab = "Effectiveness Difference", ylab = "Cost Difference",
sub = paste("lambda =", round(x$lambda, digits = 3), ", beta =",
round(x$beta, digits = 3), ", gamma =", round(x$gamma,
digits = 3), ", eta =", round(eta, digits = 3)),
xlim = c(-1 * x$xmax, x$xmax), ylim = c(-1 * x$ymax, x$ymax),
pch = 20, bg = "white", col = cv[round(5.5 * (x$pref[x$axys[,
4] == 1] + pmax)/pmax) + 1])
points(x$axys[x$axys[, 4] == 0, 2], x$axys[x$axys[, 4] == 0, 3],
col = "black", pch = 20)
par(lty = 1)
abline(h = 0, v = 0)
mfac <- 10 * max(x$xmax, x$ymax)/sqrt(x$axys[x$kup, 2]^2 +
x$axys[x$kup, 3]^2)
xray <- c(0, x$axys[x$kup, 2]) * mfac
yray <- c(0, x$axys[x$kup, 3]) * mfac
lines(xray, yray)
mfac <- 10 * max(x$xmax, x$ymax)/sqrt(x$axys[x$jlo, 2]^2 +
x$axys[x$jlo, 3]^2)
xray <- c(0, x$axys[x$jlo, 2]) * mfac
yray <- c(0, x$axys[x$jlo, 3]) * mfac
lines(xray, yray)
par(lty = 3)
abline(c(0, 1))
}
else {
amax = max(x$xmax, x$ymax)
plot(x$axys[x$axys[, 4] == 1, 2], x$axys[x$axys[, 4] == 1,
3], main = "ICE Alibi Wedge with Preference Colors",
xlab = "Effectiveness Difference", ylab = "Cost Difference",
sub = paste("lambda =", round(x$lambda, digits = 3), ", beta =",
round(x$beta, digits = 3), ", gamma =", round(x$gamma,
digits = 3), ", eta =", round(eta, digits = 3)),
xlim = c(-amax, amax), asp = 1, pch = 20, bg = "white",
col = cv[round(5.5 * (x$pref[x$axys[, 4] == 1] + pmax)/pmax) + 1])
points(x$axys[x$axys[, 4] == 0, 2], x$axys[x$axys[, 4] == 0, 3],
col = "black", pch = 20)
par(lty = 1)
abline(h = 0, v = 0)
mfac <- 10 * max(x$xmax, x$ymax)/sqrt(x$axys[x$kup, 2]^2 +
x$axys[x$kup, 3]^2)
xray <- c(0, x$axys[x$kup, 2]) * mfac
yray <- c(0, x$axys[x$kup, 3]) * mfac
lines(xray, yray)
mfac <- 10 * max(x$xmax, x$ymax)/sqrt(x$axys[x$jlo, 2]^2 +
x$axys[x$jlo, 3]^2)
xray <- c(0, x$axys[x$jlo, 2]) * mfac
yray <- c(0, x$axys[x$jlo, 3]) * mfac
lines(xray, yray)
par(lty = 3)
abline(c(0, 1)) # show as "standardized" x$lambda == 1
}
par(lty = 1)
}
}
"print.ICEcolor" <-
function (x, ...)
{
cat("\nICEcolor: Economic Preference Coloring of ICE Uncertainty Distribution...\n")
cat(paste("Shadow Price of Health, lambda:", x$lambda, "\n"))
cat(paste("Black Points are outside ICE Wedge with Confidence =",
100 * x$conf, "%\n"))
cat(paste("Returns-to-Scale Power, beta:", x$beta, "\n"))
cat(paste("Preference Shape Power, gamma:", round(x$gamma,
digits = 3), "\n"))
eta <- x$gamma/x$beta
if (eta > 3 + 2 * sqrt(2)) {
cat("Power Parameter Ratio, Eta:", round(eta, digits = 3),
" > Omega = 3+2*sqrt(2)\n")
cat("Uncertainty Scatter colored with Highly Directional Preferences lacking Monotonicity.\n\n")
}
else if (eta < 3 - 2 * sqrt(2)) {
cat("Power Parameter Ratio, Eta:", round(eta, digits = 3),
" < 1/Omega = 3-2*sqrt(2)\n")
cat("Uncertainty Scatter colored with Roundish Preferences lacking Monotonicity.\n\n")
}
else {
cat("Power Parameter Ratio, Eta:", round(eta, digits = 3),
"\n")
cat("Uncertainty Scatter colored with Monotonic Preferences & Non-Negative Willingness.\n\n")
}
summary(x$pref[x$axys[, 4] == 1])
}
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