what i am triyng to do is when ds=1 give me a list
ds=2 plot Thanks casper -- View this message in context: http://n4.nabble.com/writing-function-plot-and-if-problem-tp1839091p1839125.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.