Ok, that's a known bug: https://github.com/hadley/ggplot2/issues/labels/facet#issue/96
Thanks for the reproducible example though! Hadley On Thu, Jan 20, 2011 at 3:46 AM, Sandy Small <sandy.sm...@nhs.net> wrote: > > Thank you. > That seems to work - also on my much larger data set. > I'm not sure I understand why it has to be defined as a factor, but if it > works... > Sandy > Dennis Murphy wrote: > > Hi Sandy: > I can reproduce your problem given the data provided. When I change > ecd_rhythm from character to factor, it works as you intended. > > str(lvefeg) > List of 4 ### Interesting... > $ cvd_basestudy: chr [1:10] "CBP05J02" "CBP05J02" "CBP05J02" "CBP05J02" > ... > $ ecd_rhythm : chr [1:10] "AF" "AF" "AF" "AF" ... > $ fixed_time : num [1:10] 30.9 33.2 32.6 32.1 30.9 ... > $ variable_time: num [1:10] 29.4 32 30.3 33.7 28.3 ... > - attr(*, "row.names")= int [1:10] 1 2 3 4 5 6 7 9 10 11 > > class(lvefeg) > [1] "cast_df" "data.frame" > lvefeg$ecd_rhythm <- factor(lvefeg$ecd_rhythm) > p <- qplot((variable_time + fixed_time) /2 , variable_time - fixed_time, > data = lvefeg, geom='point') > p > p + facet_grid(ecd_rhythm ~ .) + geom_hline(yintercept=0) > Does that work on your end? (And thank you for the reproducible example. > Using dput() allows us to see what you see, which is very helpful.) > HTH, > Dennis > > On Wed, Jan 19, 2011 at 1:30 PM, Small Sandy (NHS Greater Glasgow & Clyde) > <[1]sandy.sm...@nhs.net> wrote: > > Hi > Still having problems in that when I use geom_hline and facet_grid > together I get two extra empty panels > A reproducible example can be found at: > [2]https://gist.github.com/786894 > Sandy Small > ________________________________________ > From: [3]h.wick...@gmail.com [[4]h.wick...@gmail.com] On Behalf Of Hadley > Wickham [[5]had...@rice.edu] > Sent: 19 January 2011 15:11 > To: Small Sandy (NHS Greater Glasgow & Clyde) > Cc: [6]r-help@r-project.org > > Subject: Re: [R] ggplot2, geom_hline and facet_grid > > Hi Sandy, > It's difficult to know what's going wrong without a small reproducible > example ([7]https://github.com/hadley/devtools/wiki/Reproducibility) - > could you please provide one? You might also have better luck with an > email directly to the ggplot2 mailing list. > Hadley > On Wed, Jan 19, 2011 at 2:57 AM, Sandy Small <[8]sandy.sm...@nhs.net> wrote: > > Having upgraded to R version 2.12.1 I still have the same problem: > > > > The combination of facet_grid and geom_hline produce (for me) 4 panels > > of which two are empty of any data or lines (labelled "1" and "2"). > > Removing either the facet_grid or the geom_hline gives me the result I > > would then expect. > > > > I have tried forcing the rhythm to be a factor > > Anyone have any ideas? > > > > Sandy > > > > Dennis Murphy wrote: > > > > Hi: > > > > The attached plot comes from the following code: > > > > g <- ggplot(data =f, aes(x = (variable_time + fixed_time)/2, y > > variable_time - fixed_time)) > > g + geom_point() + geom_hline(yintercept =) + facet_grid(ecd_rhythm ~ .) > > > > Is this what you were expecting? > > > > > sessionInfo() > > R version 2.12.1 Patched (2010-12-18 r53869) > > Platform: x86_64-pc-mingw32/x64 (64-bit) > > > > locale: > > [1] LC_COLLATE=glish_United States.1252 > > [2] LC_CTYPE=glish_United States.1252 > > [3] LC_MONETARY=glish_United States.1252 > > [4] LC_NUMERIC=nbsp; > > [5] LC_TIME=glish_United States.1252 > > > > attached base packages: > > [1] splines stats graphics grDevices utils datasets > > grid > > [8] methods base > > > > other attached packages: > > [1] data.table_1.5.1 doBy_4.2.2 R2HTML_2.2 contrast_0.13 > > [5] Design_2.3-0 Hmisc_3.8-3 survival_2.36-2 sos_1.3-0 > > [9] brew_1.0-4 lattice_0.19-17 ggplot2_0.8.9 proto_0.3-8 > > [13] reshape_0.8.3 plyr_1.4 > > > > loaded via a namespace (and not attached): > > [1] cluster_1.13.2 digest_0.4.2 Matrix_0.999375-46 > > reshape2_1.1 > > [5] stringr_0.4 tools_2.12.1 > > > > HTH, > > Dennis > > > > On Tue, Jan 18, 2011 at 1:46 AM, Small Sandy (NHS Greater Glasgow & > > Clyde) <[9]sandy.sm...@nhs.net <[10]ailto:sandy.sm...@nhs.net%22>> > wrote: > > > > Hi > > > > I have a long data set on which I want to do Bland-Altman style > > plots for each rhythm type > > Using ggplot2, when I use geom_hline with facet_grid I get an > > extra set of empty panels. > > I can't get it to do it with the "Diamonds" data supplied with > > the package so here is a (much abbreviated) example: > > > > > lvexs > > cvd_basestudy ecd_rhythm fixed_time variable_time > > 1 CBP05J02 AF 30.9000 29.4225 > > 2 CBP05J02 AF 33.1700 32.0350 > > 3 CBP05J02 AF 32.5700 30.2775 > > 4 CBP05J02 AF 32.0550 33.7275 > > 5 CBP05J02 SINUS 30.9175 28.3475 > > 6 CBP05J02 SINUS 30.5725 29.7450 > > 7 CBP05J02 SINUS 33.0000 31.1550 > > 9 CBP05J02 SINUS 31.8350 30.7000 > > 10 CBP05J02 SINUS 34.0450 33.4800 > > 11 CBP05J02 SINUS 31.3975 29.8150 > > > qplot((variable_time + fixed_time)/2, variable_time - > > fixed_time, data=exs) + facet_grid(ecd_rhythm ~ .) + > > geom_hline(yintercept=0) > > > > If I take out the geom_hline I get the plots I would expect. > > > > It doesn't seem to make any difference if I get the mean and > > difference separately. > > > > Can anyone explain this and tell me how to avoid it (and why > > does it work with the Diamonds data set? > > > > Any help much appreciated - thanks. > > > > Sandy > > > > Sandy Small > > Clinical Physicist > > NHS Forth Valley > > and > > NHS Greater Glasgow and Clyde > > > > > > > > > **************************************************************************** > **************************************** > > > > This message may contain confidential information. If yo...{{dropped:21}} > > > > ______________________________________________ > > [11]R-help@r-project.org mailing list > > [12]https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > [13]http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > > -- > Assistant Professor / Dobelman Family Junior Chair > Department of Statistics / Rice University > [14]http://had.co.nz/ > **************************************************************************** > **************************************** > > This message may contain confidential information. If you are not the > intended recipient please inform the > sender that you have received the message in error before deleting it. > Please do not disclose, copy or distribute information in this e-mail or > take any action in reliance on its contents: > to do so is strictly prohibited and may be unlawful. > Thank you for your co-operation. > NHSmail is the secure email and directory service available for all NHS > staff in England and Scotland > NHSmail is approved for exchanging patient data and other sensitive > information with NHSmail and GSi recipients > NHSmail provides an email address for your career in the NHS and can be > accessed anywhere > For more information and to find out how you can switch, visit > [15]www.connectingforhealth.nhs.uk/nhsmail > > ______________________________________________ > [16]R-help@r-project.org mailing list > [17]https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > [18]http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- > > Sandy Small > Clinical Physicist > NHS Greater Glasgow and Clyde > and > NHS Forth Valley > > Phone (Glasgow): 01412114592 > Phone (Forth Valley): 01324567002 > E-mail: [19]sandy.sm...@nhs.net > > **************************************************************************** > **************************************** > This message may contain confidential information. If you are not the > intended recipient please inform the > sender that you have received the message in error before deleting it. > Please do not disclose, copy or distribute information in this e-mail or > take any action in reliance on its contents: > to do so is strictly prohibited and may be unlawful. > Thank you for your co-operation. > NHSmail is the secure email and directory service available for all NHS > staff in England and Scotland > NHSmail is approved for exchanging patient data and other sensitive > information with NHSmail and GSi recipients > NHSmail provides an email address for your career in the NHS and can be > accessed anywhere > For more information and to find out how you can switch, visit > www.connectingforhealth.nhs.uk/nhsmail > **************************************************************************** > **************************************** > > References > > 1. mailto:sandy.sm...@nhs.net > 2. https://gist.github.com/786894 > 3. mailto:h.wick...@gmail.com > 4. mailto:h.wick...@gmail.com > 5. mailto:had...@rice.edu > 6. mailto:r-help@r-project.org > 7. https://github.com/hadley/devtools/wiki/Reproducibility > 8. mailto:sandy.sm...@nhs.net > 9. mailto:sandy.sm...@nhs.net > 10. mailto:ailto%3asandy.sm...@nhs.net > 11. mailto:R-help@r-project.org > 12. https://stat.ethz.ch/mailman/listinfo/r-help > 13. http://www.R-project.org/posting-guide.html > 14. http://had.co.nz/ > 15. http://www.connectingforhealth.nhs.uk/nhsmail > 16. mailto:R-help@r-project.org > 17. https://stat.ethz.ch/mailman/listinfo/r-help > 18. http://www.R-project.org/posting-guide.html > 19. mailto:sandy.sm...@nhs.net > ______________________________________________ > 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. > -- Assistant Professor / Dobelman Family Junior Chair Department of Statistics / Rice University http://had.co.nz/ ______________________________________________ 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.