[EMAIL PROTECTED] wrote: > > hi all > > i have a few questions about formatting plots: > > 1. i would like to add a symbol such as chi squared with 3 degrees of freedom > onto a plot. expression(chi^2 == jnfdjb), can be used in conjuction with > "legend" to solve this but how does one include an under score for the degrees > of freedom
See ?plotmath and use the index brackets. > 2. on the y axis: how does one change the orientation of the label from > vertical > to horisontal See ?par, in particular its argument "las". > 3. can one add dots (not lines) to a barplot (ie : inside each of the bars) Yes, use points() to add dots, and the invisibly returned value of barplot() contains information on the postition of the bars. Uwe Ligges > > sorry if the questions are too simple > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
