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TimeSeriesPlot = function(.data, x, time=NULL, base=FALSE, ...){
Out = list()
MC = match.call(expand.dots = TRUE)
if(base){
Out = list(x=as.ts(x))
MC$ylab= ifelse(is.null(MC$ylab), as.character(MC$x), MC$ylab)
MC[[1L]] <- quote(graphics::plot)
MC$x <- Out$x
Out$graph <- eval(MC, envir=parent.frame())
Out$par = par()
class(Out) = "tsplot"
if (length(MC$main) > 0) Out$main = as.character(MC$main) else {Out$main = ""}
if (length(MC$sub) > 0) Out$sub = as.character(MC$sub)
if (length(MC$xlab) > 0) Out$xlab = as.character(MC$xlab) else {Out$xlab = "Time"}
if (length(MC$ylab) > 0) Out$ylab = as.character(MC$ylab)
Out=Augment(Out)
}
else{ ## do it in ggplot2
MC$ylab = ifelse(is.null(MC$ylab), tail(strsplit(as.character(MC$x), "$"),n=1), MC$ylab)
if (length(MC$sub) > 0) Out$sub = as.character(MC$sub)
if (length(MC$xlab) > 0) Out$xlab = as.character(MC$xlab) else {Out$xlab = "Time"}
if (length(MC$ylab) > 0) Out$ylab = as.character(MC$ylab)
if (length(MC$main) > 0) Out$main = as.character(MC$main)
#Special care has to be taken if it is a dataframe
if (is.ts(.data)) {
#Sort out data frame
.data = data.frame(Y=as.matrix(.data), date=time(.data))
time = .data$date
x = .data$Y
#Get correct ylab
Out$ylab = ifelse(is.null(MC$ylab[[1]]), deparse(MC$.data), MC$ylab)
} else if (!is.data.frame(.data)) {
x = .data
.data = data.frame(x=x)
}
if (is.null(time)) time = 1:length(x)
Out = ggplot(.data, aes(y=x, x=time)) +
geom_line() +
ylab(Out$ylab) + xlab(Out$xlab) +
labs(title=Out$main, subtitle=Out$sub)
}
return(invisible(Out))
}
plot.tsplot = function(x, ...){
x = .RemoveExtraGraphPars(x) # see ScatterPlot.R for this function
suppressWarnings(do.call(plot, x))
return(invisible(NULL))
}
print.tsplot = plot.tsplot
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