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-rw-r--r--R/idframe.R7
1 files changed, 5 insertions, 2 deletions
diff --git a/R/idframe.R b/R/idframe.R
index 26b4433..6ad9c9b 100644
--- a/R/idframe.R
+++ b/R/idframe.R
@@ -75,7 +75,7 @@ plot.idframe <- function(x,col="steelblue",lwd=1,main=NULL,size=12){
}
ggplot(melt(data.frame(time=as.numeric(time(data)), data), id.vars="time"),
aes(time, value)) + geom_line(size=lwd,color=col) +
- facet_grid(variable ~ .,scale="free") + theme_bw(size) +
+ facet_grid(variable ~ .,scales="free") + theme_bw(size) +
ylab("Amplitude") + ggtitle(main) +
xlab(paste("Time (",x$unit,")",sep=""))
#theme(axis.title.x=element_text(size=11)) + ggtitle(main)
@@ -178,6 +178,9 @@ idfrd <- function(respData,freq,Ts,spec=NULL,covData=NULL,
#' ggplot2 plotting engine
#'
#' @param x An object of class \code{idframe}
+#' @param col a specification for the line colour (Default : \code{"
+#' steelblue"})
+#' @param lwd the line width, a positive number, defaulting to 1
#'
#' @seealso \code{\link[ggplot2]{ggplot}}
#'
@@ -208,7 +211,7 @@ plot.idfrd <- function(x,col="steelblue",lwd=1){
subtitle <- paste("From: u",uindex," to y",yindex,sep="")
g[[i]] <- ggplot(melt_df, aes(Frequency, value)) +
geom_line(size=lwd,color=col) + scale_x_log10(expand = c(0.01,0.01)) +
- facet_grid(variable ~ .,scale="free_y") +
+ facet_grid(variable ~ .,scales="free_y") +
theme_bw(14) + ylab("") + ggtitle(subtitle) +
xlab(ifelse(yindex==nout,"Frequency","")) +
theme(axis.title.x=element_text(color = "black",face = "plain"),