Nothing
quantplot <-
function(observed, energy = NULL, expected = NULL, bars,
barseg = round(length(observed) / bars),
main = NULL, xlab = NULL, ylab = "note", xlim = NULL, ylim = NULL,
observedcol = "red", expectedcol = "grey", gridcol = "grey",
lwd = 2, las = 1, cex.axis = 0.9, mar = c(5, 4, 4, 4) + 0.1,
notenames = NULL, silence = "silence", plotenergy = TRUE, ...,
axispar = list(ax1 = list(side=1), ax2 = list(side=2), ax4 = list(side=4)),
boxpar = list(),
energylabel = list(text="energy", side=4, line=2.5, at=rg.s-0.25, las=3),
energypar = list(pch = 20),
expectedpar = list(),
gridpar = list(gridbar = list(col = 1), gridinner = list(col=gridcol)),
observedpar = list(col = observedcol, pch = 15))
{
nam_ob <- names(observed)
if(length(nam_ob) && is.list(observed) && all(c("energy", "notes") %in% nam_ob)){
if(is.null(energy)) energy <- observed$energy
observed <- observed$notes
}
if(is.null(energy) || all(is.na(energy)))
plotenergy <- FALSE
opar <- par(las = las, cex.axis = cex.axis, mar = mar)
on.exit(par(opar))
if(is.null(xlab)) xlab <- "bar"
rg <- range(observed, expected, na.rm = TRUE)
if(is.null(notenames)) notenames <- notenames(rg[1]:rg[2])
y.ticks <- c(silence, notenames)
rg.s <- rg[1] - 2
observed[is.na(observed)] <- rg.s
x <- seq(along = observed) / barseg
if(is.null(xlim)) xlim <- c(0, bars)
if(is.null(ylim)) ylim <- c(rg.s - 2, rg[2] + 0.5)
## setup pf the plot itself:
plot(x, observed, xaxt = "n", yaxt = "n",
main = main, xlab = xlab, ylab = ylab,
type = "n", lwd = lwd, xaxs = "i", yaxs = "i",
xlim = xlim, ylim = ylim, ...)
do.call("axis", c(list(at = 1:bars), axispar[["ax1"]]))
if(!is.null(expected))
do.call("rect",
c(list(xleft = c(0, x[-length(x)]), ybottom = expected-.5,
xright = x, ytop = expected+.5),
border = expectedcol, col = expectedcol,
expectedpar))
do.call("axis",
c(list(at = (rg.s:rg[2])[-2], label = as.character(y.ticks)),
axispar[["ax2"]]))
do.call("points", c(list(x = x - 1 / (2 * barseg), y = observed), observedpar))
## grid:
do.call("abline", c(list(
v = 1:(bars*barseg) / barseg, h = rg[1]:rg[2] - 0.5),
gridpar[["gridinner"]]))
do.call("abline", c(list(v = 1:bars, h = rg.s + 1.5, gridpar[["gridbar"]])))
if(plotenergy){
energy1 <- rg.s - 2 +
(3.5 * (energy - min(energy)) / diff(range(energy)))
do.call("points", c(list(
x = x - 1 / (2 * barseg),
y = energy1), energypar))
do.call("mtext", energylabel)
do.call("axis",
c(list(at = rg.s + c(-2, 1.5),
label = round(range(energy), 1)),
axispar[["ax4"]]))
}
# clean up with a final box:
do.call("box", boxpar)
}
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