On my keyboard the key is share with the tilde symbol and is up on the left hand corner.
Sent from my iPhone > On Jun 23, 2021, at 2:45 PM, David Winsemius <dwinsem...@comcast.net> wrote: > > Backticks. NOT apostrophes. > > — David > > Sent from my iPhone > >> On Jun 23, 2021, at 2:40 PM, Mahmood Naderan <mahmood...@gmail.com> wrote: >> >> Hi Bert, >> I don't know what does "check.names" do here, but my commands look like >> >> >>> mydata <- read.csv('r.3080..csv', header=T,row.names=1) >> >>> head(mydata) >> W A X/Y >> P1 M 1.469734 0.004144405 >> P2 M 20.584841 0.008010306 >> P3 M 53.519800 0.166034888 >> P4 M 42.308700 0.051545443 >> P5 M 99.236384 0.893037857 >> P6 M 94.279504 0.856837525 >> >> So when I use >> >> p <- ggplot(mydata, aes(x=W, y='X/Y')) + geom_violin(trim=FALSE) >> >> >> The output is not correct. I don't see values (scale) on the y-axis. >> Anyway, I fixed that with a label. >> >> Regards, >> Mahmood >> >> >> >> >>>> On Wed, Jun 23, 2021 at 11:16 PM Bert Gunter <bgunter.4...@gmail.com> >>>> wrote: >>> >>> I found your specification quite vague. What did you mean by a "data file" >>> -- a data frame in R? -- a file in the file system? >>> >>> I may be completely wrong here, but another possibility is that you read >>> your data into an R data.frame via, e.g. read.table() or read.csv(), but >>> failed to specify the check.names = FALSE, argument. This would cause a >>> column named "x/y" in your original table to be given the name "x.y" in R, >>> as "x/y" is not a syntactically valid name. See ?make.names for details. >>> >>> As others have already said, enclosing non-syntactically valid names in >>> back ticks usually works (maybe always works??). So for example: >>> >>> z<-data.frame (`a/b` = 1:5, y = 1:5, check.names = FALSE) >>> plot(y ~ `a/b`, data = z) ## produces desired plot with correct label >>> z ## yields: >>> a/b y >>> 1 1 1 >>> 2 2 2 >>> 3 3 3 >>> 4 4 4 >>> 5 5 5 >>> >>> Of course, ignore if this is all irrelevant. >>> >>> Bert Gunter >>> >>> "The trouble with having an open mind is that people keep coming along and >>> sticking things into it." >>> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >>> >>> >>> On Wed, Jun 23, 2021 at 1:37 PM Mahmood Naderan <mahmood...@gmail.com> >>> wrote: >>> >>>> Unfortunately, using 'X/Y' doesn't work either. >>>> Instead I used labels like below >>>> >>>> P + scale_y_continuous(name="X/Y") >>>> >>>> Thanks for the suggestions. >>>> >>>> Regards, >>>> Mahmood >>>> >>>> >>>> >>>> >>>> On Wed, Jun 23, 2021 at 9:22 PM Eric Berger <ericjber...@gmail.com> >>>> wrote: >>>> >>>>> If no one comes up with a better suggestion: >>>>> a. Change the column name to "Y" so that you get the plot you want >>>>> b. Use axis labels and legend text to show the text that you want. (The >>>>> user never has to know that you changed the column name 😃) >>>>> >>>>> HTH, >>>>> Eric >>>>> >>>>> On Wed, Jun 23, 2021 at 9:58 PM Mahmood Naderan <mahmood...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi >>>>>> I have a column in my data file which is "X/Y". With '/' I want to >>>>>> emphasize that values are the ratio of X over Y. >>>>>> Problem is that in the following command for a violin plot, I am not >>>> able >>>>>> to specify that '/' even with double quotes. >>>>>> >>>>>> p <- ggplot(mydata, aes(x=W, y="X/Y")) + geom_violin(trim=FALSE) >>>>>> >>>>>> However, if I change that column to "Y" and use >>>>>> >>>>>> p <- ggplot(mydata, aes(x=W, y=Y)) + geom_violin(trim=FALSE) >>>>>> >>>>>> Then the plot will be correctly shown. >>>>>> Any ideas for that? >>>>>> >>>>>> Regards, >>>>>> Mahmood >>>>>> >>>>>> [[alternative HTML version deleted]] >>>>>> >>>>>> ______________________________________________ >>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>>>> 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. >>>>>> >>>>> >>>> >>>> [[alternative HTML version deleted]] >>>> >>>> ______________________________________________ >>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>> 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. >>>> >>> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.