dt.stim.arg=NULL,# plotting additional dataset; typically to indicate stimulations (not fully implemented yet, not tested!)
x.stim.arg=c('tstart','tend'),# column names in stimulation dt with x and xend parameters
y.stim.arg=c('ystart','yend'),# column names in stimulation dt with y and yend parameters
tfreq.arg=1,
ylim.arg=NULL,
stim.bar.width.arg=0.5,
tfreq.arg=1,# unused
xlim.arg=NULL,# limits of x-axis; for visualisation only, not trimmimng data
ylim.arg=NULL,# limits of y-axis; for visualisation only, not trimmimng data
stim.bar.width.arg=0.5,# width of the stimulation line; plotted under time series
aux.label1=NULL,# 1st point label; used for interactive plotting; displayed in the tooltip; typically used to display values of column holding x & y coordinates