commandline session > library(ggplot2) Loading required package: reshape Loading required package: plyr Attaching package: ‘reshape’ The following object(s) are masked from ‘package:plyr’: rename, round_any Loading required package: grid Loading required package: proto > lscalls usecspercall qplot(lscalls,usecspercall,geom=”line”) > plot(lscalls,usecspercall,geom=”line”) Warning messages: 1: In plot.window(…) : “geom” is not a graphical parameter 2: In plot.xy(xy, type, …) …