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# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General
# Public License along with this library; if not, write to the
# Free Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
################################################################################
# FUNCTION: PLOT UTILITIES:
# interactivePlot Plots several graphs interactively
################################################################################
interactivePlot <-
function(x, choices = paste("Plot", 1:9),
plotFUN = paste("plot.", 1:9, sep = ""), which = "all", ...)
{
# A function implemented by Diethelm Wuertz
# Description:
# Plot method for an object of class "template".
# Arguments:
# x - an object to be plotted
# choices - the character string for the choice menu
# plotFUN - the names of the plot functions
# which - plot selection, which graph should be
# displayed. If a character string named "ask" the
# user is interactively asked which to plot, if
# a logical vector of length N, those plots which
# are set "TRUE" are displayed, if a character string
# named "all" all plots are displayed.
# Note:
# At maximum 9 plots are supported.
# FUNCTION:
# Some cecks:
if (length(choices) != length(plotFUN))
stop("Arguments choices and plotFUN must be of same length.")
if (length(which) > length(choices))
stop("Arguments which has incorrect length.")
if (length(which) > length(plotFUN))
stop("Arguments which has incorrect length.")
if (length(choices) > 9)
stop("Sorry, only 9 plots at max are supported.")
# Internal "askPlot" Function:
multPlot = function(x, choices, ...)
{
# Selective Plot:
selectivePlot <-
function(x, choices, FUN, which){
# Internal Function:
askPlot <-
function(x, choices, FUN) {
# Pick and Plot:
pick = 1
setRmetricsOptions(n.plots = length(choices))
while (pick > 0) { pick = menu (
choices = paste("plot:", choices),
title = "\nMake a plot selection (or 0 to exit):")
if (pick > 0) match.fun(FUN[pick])(x) }
}
if (as.character(which[1]) == "ask") {
askPlot(x, choices = choices, FUN = FUN, ...)
} else {
for (i in 1:getRmetricsOptions("n.plots"))
if (which[i]) match.fun(FUN[i])(x)
}
invisible()
}
# match Functions, up to nine ...
if (length(plotFUN) < 9) plotFUN =
c(plotFUN, rep(plotFUN[1], times = 9 - length(plotFUN)))
plot.1 = match.fun(plotFUN[1]); plot.2 = match.fun(plotFUN[2])
plot.3 = match.fun(plotFUN[3]); plot.4 = match.fun(plotFUN[4])
plot.5 = match.fun(plotFUN[5]); plot.6 = match.fun(plotFUN[6])
plot.7 = match.fun(plotFUN[7]); plot.8 = match.fun(plotFUN[8])
plot.9 = match.fun(plotFUN[9])
pick = 1
while (pick > 0) { pick = menu (
### choices = paste("plot:", choices),
choices = paste(" ", choices),
title = "\nMake a plot selection (or 0 to exit):")
# up to 9 plot functions ...
switch (pick, plot.1(x), plot.2(x), plot.3(x), plot.4(x),
plot.5(x), plot.6(x), plot.7(x), plot.8(x), plot.9(x) )
}
}
# Plot:
if (is.numeric(which)) {
Which = rep(FALSE, times = length(choices))
Which[which] = TRUE
which = Which
}
if (which[1] == "all") {
which = rep(TRUE, times = length(choices))
}
if (which[1] == "ask") {
multPlot(x, choices, ...)
} else {
for ( i in 1:length(which) ) {
FUN = match.fun(plotFUN[i])
if (which[i]) FUN(x)
}
}
# Return Value:
invisible(x)
}
################################################################################
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