a character string specifying the name of the column containing the values for computing the density, e.g. "SigIntensity"
plotTitle
the plot title
showPlot
0 or 1. 1 will open one or several plot windows in the R GUI, 0 will only save the plot(s) without opening windows
supHisto
0 or 1. 1 will additionally superimpose a colour histogram of the values for the positive and negative controls. Otherwise choose 0.
Value
Generates a series of plots for each experiment, showing the density of positive and negative controls (if applicable). The plots are saved as pdf and png files named after the experiment name specified in the header concatenated with the plotTitle and the number of the experiment.The function returns a list of length 3 containing: