try this: y <- rnorm(16)
plot(y, type = "n") text(1:16, y, 1:16) Best, Dimitris ----- Original Message ----- From: "CG Pettersson" <[EMAIL PROTECTED]> To: "Dimitris Rizopoulos" <[EMAIL PROTECTED]> Cc: "CG Pettersson" <[EMAIL PROTECTED]>; <[email protected]> Sent: Thursday, November 09, 2006 10:09 AM Subject: Plotting symbols with two positions? > Thanks a lot to Demitris for a prompt answer some minutes ago on > another > tread (see below). To avoid excess mails on the list, I move onto > next > question: > > I have another small plotting problem that confuses me. I want to > plot > results from a field trial series, using the numbers of the trials > as > symbols in the plot. > > pch = as.character(trial_no) > > works fine, but truncates the trial number to the first digit. As I > have > sixteen trials in the series I get into problems.... > > How do I squeeze in two positions as a symbol in a plot? > > All the best > /CG > > > On Thu, November 9, 2006 9:30 am, Dimitris Rizopoulos said: >> try the following: >> >> x <- runif(100, -4, 4) >> y <- 1 + 2 * x + rnorm(100, sd = 2) >> fit <- lm(y ~ x) >> >> plot(x, y) >> abline(fit) >> legend("topleft", expression(paste(R[adj]^2, " = 0.66"))) >> >> ## or >> >> plot(x, y) >> abline(fit) >> legend("topleft", legend = substitute(R[adj]^2 == x, >> list(x = summary(fit)$adj.r.squared))) >> >> >> I hope it helps. >> >> Best, >> Dimitris >> >> ---- >> Dimitris Rizopoulos >> Ph.D. Student >> Biostatistical Centre >> School of Public Health >> Catholic University of Leuven >> >> Address: Kapucijnenvoer 35, Leuven, Belgium >> Tel: +32/(0)16/336899 >> Fax: +32/(0)16/337015 >> Web: http://med.kuleuven.be/biostat/ >> http://www.student.kuleuven.be/~m0390867/dimitris.htm >> >> >> ----- Original Message ----- >> From: "CG Pettersson" <[EMAIL PROTECTED]> >> To: <[email protected]> >> Sent: Thursday, November 09, 2006 9:10 AM >> Subject: [R] Why do I get a linebreak in the legend? >> >> >>> Dear all, >>> >>> W2k, R2.4.0 >>> >>> I want to place a legend in a regression plot, stating the >>> adjusted >>> R-square value. After some struggle with the coding I am nearly >>> there, but >>> only nearly. The best try so far is: >>> >>> legend("topleft", expression(paste(R[adj]^2), " = 0.66")) >>> >>> This places the proper information in the legend, but I get a >>> linebreak >>> before the "= 0.66" and I want the expression on one single line. >>> All >>> adjustments from this code I have tried so far either produces >>> only >>> half >>> the expression or produces an error message. >>> >>> All the best and sorry for a trivial quastion >>> /CG >>> >>> >>> -- >>> CG Pettersson, MSci, PhD Stud. >>> Swedish University of Agricultural Sciences (SLU) >>> Dep. of Crop Production Ekology. Box 7043. >>> SE-750 07 Uppsala, Sweden >>> [EMAIL PROTECTED] >>> >>> ______________________________________________ >>> [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 >>> and provide commented, minimal, self-contained, reproducible code. >>> >> >> >> Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm >> > > > -- > CG Pettersson, MSci, PhD Stud. > Swedish University of Agricultural Sciences (SLU) > Dep. of Crop Production Ekology. Box 7043. > SE-750 07 Uppsala, Sweden > [EMAIL PROTECTED] > Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm ______________________________________________ [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 and provide commented, minimal, self-contained, reproducible code.
