Re: [R] problem with symbol function
Christophe Dutang wrote: Based on your solution, could we not fix this issue for the symbol function? Sure, send a patch. Duncan Murdoch Le 27 avr. 09 à 23:47, Duncan Murdoch a écrit : On 27/04/2009 5:23 PM, Christophe Dutang wrote: so it could be a limitation of graphics on windows? It's not graphics on Windows, but it appears to be a limitation of the windows() graphics device in R. It is used for bitmap plots as well as on-screen plots, which is why you saw the same effect in jpeg, but different devices are used for Postscript and PDF. When drawing lines, R handles the dash style itself, rather than using the built-in dashes. But it doesn't do so for circles, and doesn't make use of the Windows line styles. If you really need the dashes onscreen, you can draw the circle yourself. Assuming the scales are equal on both axes that's easy, just use theta <- seq(0,2*pi, len=256) lines(x+r*cos(theta), y+r*sin(theta), lty="dashed") (where (x,y) is the center and r is the radius). It's more work if you want things to appear as circles when the scales are unequal, but I think this works: circle <- function(x, y, inches=1, ...) { theta <- seq(0, 2*pi, len=256) lines(x + grconvertX(inches*cos(theta), "inches", "user") - grconvertX(0, "inches", "user"), y + grconvertY(inches*sin(theta), "inches", "user") - grconvertY(0, "inches", "user"), ...) } so you'd get the plot you wanted using circle(0, 0, inches = 1.5, fg="black",lty="dashed") The circle function is not vectorized, so it's not as useful as symbols, but it could be improved. Duncan Murdoch It also appears with "long dash" lines. x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black",lty="dashed") symbols(0, 0, add = TRUE, circles = 1, inches = 3, fg="black",lty="longdash", lwd=2) Le 27 avr. 09 à 23:07, Joshua Wiley a écrit : I read that the lty=2 argument does not work on all graphics devices. You might double check that since it works on mac. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:58:11 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org This point is ok if I download R from the Austrian mirror. R is properly install on both computers. I also get this strange behavior with R 2.7.2. There is something I'm missing... Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : I am running SP3. You said earlier that you were having trouble downloading 2.9.0, are you sure everything downloaded and installed properly? There have been some questions about transitioning to the new build going around. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:45:26 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org what is your service pack version? at home I use the SP2 version. Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISF
Re: [R] problem with symbol function
Based on your solution, could we not fix this issue for the symbol function? Le 27 avr. 09 à 23:47, Duncan Murdoch a écrit : On 27/04/2009 5:23 PM, Christophe Dutang wrote: so it could be a limitation of graphics on windows? It's not graphics on Windows, but it appears to be a limitation of the windows() graphics device in R. It is used for bitmap plots as well as on-screen plots, which is why you saw the same effect in jpeg, but different devices are used for Postscript and PDF. When drawing lines, R handles the dash style itself, rather than using the built-in dashes. But it doesn't do so for circles, and doesn't make use of the Windows line styles. If you really need the dashes onscreen, you can draw the circle yourself. Assuming the scales are equal on both axes that's easy, just use > theta <- seq(0,2*pi, len=256) > lines(x+r*cos(theta), y+r*sin(theta), lty="dashed") (where (x,y) is the center and r is the radius). It's more work if you want things to appear as circles when the scales are unequal, but I think this works: circle <- function(x, y, inches=1, ...) { theta <- seq(0, 2*pi, len=256) lines(x + grconvertX(inches*cos(theta), "inches", "user") - grconvertX(0, "inches", "user"), y + grconvertY(inches*sin(theta), "inches", "user") - grconvertY(0, "inches", "user"), ...) } so you'd get the plot you wanted using circle(0, 0, inches = 1.5, fg="black",lty="dashed") The circle function is not vectorized, so it's not as useful as symbols, but it could be improved. Duncan Murdoch It also appears with "long dash" lines. x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black",lty="dashed") symbols(0, 0, add = TRUE, circles = 1, inches = 3, fg="black",lty="longdash", lwd=2) Le 27 avr. 09 à 23:07, Joshua Wiley a écrit : I read that the lty=2 argument does not work on all graphics devices. You might double check that since it works on mac. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:58:11 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org This point is ok if I download R from the Austrian mirror. R is properly install on both computers. I also get this strange behavior with R 2.7.2. There is something I'm missing... Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : I am running SP3. You said earlier that you were having trouble downloading 2.9.0, are you sure everything downloaded and installed properly? There have been some questions about transitioning to the new build going around. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:45:26 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org what is your service pack version? at home I use the SP2 version. Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutan
Re: [R] problem with symbol function
The my.symbols function in the TeachingDemos package works here. It was designed to work like symbols, but with user defined symbols: library(TeachingDemos) theta <- seq(0, 2*pi, len=256) circ <- cbind( cos(theta), sin(theta) ) x <- runif(10) y <- rnorm(10, 100, 20) z <- runif(10, .5, 1) my.symbols(x,y, circ, inches=.3, add=FALSE) my.symbols(x,y, circ, inches=.3, lty='dashed', add=FALSE) my.symbols(x,y, circ, inches=.5*z, lty='dashed', add=FALSE) -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Duncan Murdoch > Sent: Monday, April 27, 2009 3:48 PM > To: Christophe Dutang > Cc: r-help@r-project.org > Subject: Re: [R] problem with symbol function > > On 27/04/2009 5:23 PM, Christophe Dutang wrote: > > so it could be a limitation of graphics on windows? > > It's not graphics on Windows, but it appears to be a limitation of the > windows() graphics device in R. It is used for bitmap plots as well as > on-screen plots, which is why you saw the same effect in jpeg, but > different devices are used for Postscript and PDF. > > When drawing lines, R handles the dash style itself, rather than using > the built-in dashes. But it doesn't do so for circles, and doesn't > make > use of the Windows line styles. > > If you really need the dashes onscreen, you can draw the circle > yourself. Assuming the scales are equal on both axes that's easy, just > use > > > theta <- seq(0,2*pi, len=256) > > lines(x+r*cos(theta), y+r*sin(theta), lty="dashed") > > (where (x,y) is the center and r is the radius). It's more work if you > want things to appear as circles when the scales are unequal, but I > think this works: > > circle <- function(x, y, inches=1, ...) { >theta <- seq(0, 2*pi, len=256) >lines(x + grconvertX(inches*cos(theta), "inches", "user") - > grconvertX(0, "inches", "user"), > y + grconvertY(inches*sin(theta), "inches", "user") - > grconvertY(0, "inches", "user"), > ...) > } > > so you'd get the plot you wanted using > > circle(0, 0, inches = 1.5, fg="black",lty="dashed") > > The circle function is not vectorized, so it's not as useful as > symbols, > but it could be improved. > > Duncan Murdoch > > > > > > It also appears with "long dash" lines. > > > > x <- -4:4 > > y <- -4:4 > > > > plot(x,y,type="n") > > > > symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", > > lty="solid") > > > > symbols(0, 0, add = TRUE, circles = 1, inches = 2, > > fg="black",lty="dashed") > > > > symbols(0, 0, add = TRUE, circles = 1, inches = 3, > > fg="black",lty="longdash", lwd=2) > > > > > > Le 27 avr. 09 à 23:07, Joshua Wiley a écrit : > > > >> I read that the lty=2 argument does not work on all graphics > >> devices. You might double check that since it works on mac. > >> > >> > >> Joshua Wiley > >> > >> > >> > >> Original message > >>> Date: Mon, 27 Apr 2009 22:58:11 +0200 > >>> From: Christophe Dutang > >>> Subject: Re: [R] problem with symbol function > >>> To: Joshua Wiley > >>> Cc: r-help@r-project.org > >>> > >>> This point is ok if I download R from the Austrian mirror. R is > >>> properly install on both computers. I also get this strange > behavior > >>> with R 2.7.2. There is something I'm missing... > >>> > >>> > >>> Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : > >>> > >>>> I am running SP3. You said earlier that you were having trouble > >>>> downloading 2.9.0, are you sure everything downloaded and > installed > >>>> properly? There have been some questions about transitioning to > the > >>>> new build going around. > >>>> > >>>> Joshua Wiley > >>>> > >>>> > >>>> > >>>> Original message > >>>>> Date: Mon, 27 Apr 2009 22:45:26 +0200 > >>>>> From: Christophe Dutang > >>>>> Subject: Re: [R] problem with symbol function > >>>>> T
Re: [R] problem with symbol function
ok, I'll try to use to your code or use pdf files. Thanks for all Christophe Le 28 avr. 09 à 01:38, Joshua Wiley a écrit : My apologies; I did not use exactly his code. I usually plot directly to postscript files. Since when I manipulated the lty argument, I got the expected results (via postscript), everything seemed in order. It never occurred to me that postscript would not give me the same view. I am very sorry for the inconvenience. Joshua Wiley Original message Date: Mon, 27 Apr 2009 17:12:18 -0400 From: Duncan Murdoch Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org, Christophe Dutang On 27/04/2009 4:29 PM, Joshua Wiley wrote: Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Were you using the same code as Christophe? I see what he saw: the circle comes out with a solid line. Duncan Murdoch Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr __ 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.
Re: [R] problem with symbol function
My apologies; I did not use exactly his code. I usually plot directly to postscript files. Since when I manipulated the lty argument, I got the expected results (via postscript), everything seemed in order. It never occurred to me that postscript would not give me the same view. I am very sorry for the inconvenience. Joshua Wiley Original message >Date: Mon, 27 Apr 2009 17:12:18 -0400 >From: Duncan Murdoch >Subject: Re: [R] problem with symbol function >To: Joshua Wiley >Cc: r-help@r-project.org, Christophe Dutang > >On 27/04/2009 4:29 PM, Joshua Wiley wrote: >> Hi Christophe, >> >> I am able to plot dashed circles on Windows. I'm afraid I do not have any >> suggestions for you. What happens when you try to plot it on Windows? > >Were you using the same code as Christophe? I see what he saw: the >circle comes out with a solid line. > >Duncan Murdoch > >> >> >> Joshua Wiley >> >> >> Original message >>> Date: Mon, 27 Apr 2009 22:15:53 +0200 >>> From: r-help-boun...@r-project.org (on behalf of Christophe Dutang >>> ) >>> Subject: [R] problem with symbol function >>> To: r-help@r-project.org >>> >>> Hi all, >>> >>> I use the symbol functions to draw circles. But the argument lty does >>> not work on windows but works correctly on my macbook: >>> >>> x <- -4:4 >>> y <- -4:4 >>> >>> plot(x,y,type="n") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >>> lty="solid") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >>> lty="dashed") >>> >>> >>> The second circle should be drawn with dash... it works on my macbook >>> but on my PC. >>> >>> I use R 2.9.0 on windows xp home and mac os 10.5. >>> >>> Does anyone have this problem? is it a limitation of windows? >>> >>> thanks in advance >>> >>> >>> Christophe >>> >>> -- >>> Christophe Dutang >>> Ph. D. student at ISFA, Lyon, France >>> website: http://dutangc.free.fr >>> >>> >>> >>> >>> >>> [[alternative HTML version deleted]] >>> >>> __ >>> 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. >> >> __ >> 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. > __ 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.
Re: [R] problem with symbol function
On 27/04/2009 5:23 PM, Christophe Dutang wrote: so it could be a limitation of graphics on windows? It's not graphics on Windows, but it appears to be a limitation of the windows() graphics device in R. It is used for bitmap plots as well as on-screen plots, which is why you saw the same effect in jpeg, but different devices are used for Postscript and PDF. When drawing lines, R handles the dash style itself, rather than using the built-in dashes. But it doesn't do so for circles, and doesn't make use of the Windows line styles. If you really need the dashes onscreen, you can draw the circle yourself. Assuming the scales are equal on both axes that's easy, just use > theta <- seq(0,2*pi, len=256) > lines(x+r*cos(theta), y+r*sin(theta), lty="dashed") (where (x,y) is the center and r is the radius). It's more work if you want things to appear as circles when the scales are unequal, but I think this works: circle <- function(x, y, inches=1, ...) { theta <- seq(0, 2*pi, len=256) lines(x + grconvertX(inches*cos(theta), "inches", "user") - grconvertX(0, "inches", "user"), y + grconvertY(inches*sin(theta), "inches", "user") - grconvertY(0, "inches", "user"), ...) } so you'd get the plot you wanted using circle(0, 0, inches = 1.5, fg="black",lty="dashed") The circle function is not vectorized, so it's not as useful as symbols, but it could be improved. Duncan Murdoch It also appears with "long dash" lines. x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black",lty="dashed") symbols(0, 0, add = TRUE, circles = 1, inches = 3, fg="black",lty="longdash", lwd=2) Le 27 avr. 09 à 23:07, Joshua Wiley a écrit : I read that the lty=2 argument does not work on all graphics devices. You might double check that since it works on mac. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:58:11 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org This point is ok if I download R from the Austrian mirror. R is properly install on both computers. I also get this strange behavior with R 2.7.2. There is something I'm missing... Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : I am running SP3. You said earlier that you were having trouble downloading 2.9.0, are you sure everything downloaded and installed properly? There have been some questions about transitioning to the new build going around. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:45:26 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org what is your service pack version? at home I use the SP2 version. Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]]
Re: [R] problem with symbol function
so it could be a limitation of graphics on windows? It also appears with "long dash" lines. x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black",lty="dashed") symbols(0, 0, add = TRUE, circles = 1, inches = 3, fg="black",lty="longdash", lwd=2) Le 27 avr. 09 à 23:07, Joshua Wiley a écrit : > I read that the lty=2 argument does not work on all graphics > devices. You might double check that since it works on mac. > > > Joshua Wiley > > > > ---- Original message ---- >> Date: Mon, 27 Apr 2009 22:58:11 +0200 >> From: Christophe Dutang >> Subject: Re: [R] problem with symbol function >> To: Joshua Wiley >> Cc: r-help@r-project.org >> >> This point is ok if I download R from the Austrian mirror. R is >> properly install on both computers. I also get this strange behavior >> with R 2.7.2. There is something I'm missing... >> >> >> Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : >> >>> I am running SP3. You said earlier that you were having trouble >>> downloading 2.9.0, are you sure everything downloaded and installed >>> properly? There have been some questions about transitioning to the >>> new build going around. >>> >>> Joshua Wiley >>> >>> >>> >>> Original message >>>> Date: Mon, 27 Apr 2009 22:45:26 +0200 >>>> From: Christophe Dutang >>>> Subject: Re: [R] problem with symbol function >>>> To: Joshua Wiley >>>> Cc: r-help@r-project.org >>>> >>>> what is your service pack version? >>>> >>>> at home I use the SP2 version. >>>> >>>> Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : >>>> >>>>> Hi Christophe, >>>>> >>>>> I am able to plot dashed circles on Windows. I'm afraid I do not >>>>> have any suggestions for you. What happens when you try to plot it >>>>> on Windows? >>>>> >>>>> >>>>> Joshua Wiley >>>>> >>>>> >>>>> Original message >>>>>> Date: Mon, 27 Apr 2009 22:15:53 +0200 >>>>>> From: r-help-boun...@r-project.org (on behalf of Christophe >>>>>> Dutang >>>>>> ) >>>>>> Subject: [R] problem with symbol function >>>>>> To: r-help@r-project.org >>>>>> >>>>>> Hi all, >>>>>> >>>>>> I use the symbol functions to draw circles. But the argument lty >>>>>> does >>>>>> not work on windows but works correctly on my macbook: >>>>>> >>>>>> x <- -4:4 >>>>>> y <- -4:4 >>>>>> >>>>>> plot(x,y,type="n") >>>>>> >>>>>> symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >>>>>> lty="solid") >>>>>> >>>>>> symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >>>>>> lty="dashed") >>>>>> >>>>>> >>>>>> The second circle should be drawn with dash... it works on my >>>>>> macbook >>>>>> but on my PC. >>>>>> >>>>>> I use R 2.9.0 on windows xp home and mac os 10.5. >>>>>> >>>>>> Does anyone have this problem? is it a limitation of windows? >>>>>> >>>>>> thanks in advance >>>>>> >>>>>> >>>>>> Christophe >>>>>> >>>>>> -- >>>>>> Christophe Dutang >>>>>> Ph. D. student at ISFA, Lyon, France >>>>>> website: http://dutangc.free.fr >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> [[alternative HTML version deleted]] >>>>>> >>>>>> __ >>>>>> 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. >>>> >>>> -- >>>> Christophe Dutang >>>> Ph. D. student at ISFA, Lyon, France >>>> website: http://dutangc.free.fr >>>> >>>> >>>> >>>> >> >> -- >> Christophe Dutang >> Ph. D. student at ISFA, Lyon, France >> website: http://dutangc.free.fr >> >> >> >> -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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.
Re: [R] problem with symbol function
On 27/04/2009 4:29 PM, Joshua Wiley wrote: Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Were you using the same code as Christophe? I see what he saw: the circle comes out with a solid line. Duncan Murdoch Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. __ 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. __ 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.
Re: [R] problem with symbol function
Yes png or jpeg files do not work whereas pdfs are ok on windows... Le 27 avr. 09 à 22:59, Andrew Dolman a écrit : > I just tested this on my windows setup and you're right - it appears > to draw 2 solid circles and if you save as .png or .jpeg that's what > you get in the resultant file - but if you save as .ps or .pdf you > get a dashed outer circle. > > > I don't know why. > > Andy. R 2.8.1 > > > > andydol...@gmail.com > > > 2009/4/27 Christophe Dutang > what is your service pack version? > > at home I use the SP2 version. > > > Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : > > Hi Christophe, > > I am able to plot dashed circles on Windows. I'm afraid I do not > have any suggestions for you. What happens when you try to plot it > on Windows? > > > Joshua Wiley > > > Original message > Date: Mon, 27 Apr 2009 22:15:53 +0200 > From: r-help-boun...@r-project.org (on behalf of Christophe Dutang > >) > Subject: [R] problem with symbol function > To: r-help@r-project.org > > Hi all, > > I use the symbol functions to draw circles. But the argument lty does > not work on windows but works correctly on my macbook: > > x <- -4:4 > y <- -4:4 > > plot(x,y,type="n") > > symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", > lty="solid") > > symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", > lty="dashed") > > > The second circle should be drawn with dash... it works on my macbook > but on my PC. > > I use R 2.9.0 on windows xp home and mac os 10.5. > > Does anyone have this problem? is it a limitation of windows? > > thanks in advance > > > Christophe > > -- > Christophe Dutang > Ph. D. student at ISFA, Lyon, France > website: http://dutangc.free.fr > > > > > >[[alternative HTML version deleted]] > > __ > 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. > > -- > Christophe Dutang > Ph. D. student at ISFA, Lyon, France > website: http://dutangc.free.fr > > __ > 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. > -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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.
Re: [R] problem with symbol function
I read that the lty=2 argument does not work on all graphics devices. You might double check that since it works on mac. Joshua Wiley Original message >Date: Mon, 27 Apr 2009 22:58:11 +0200 >From: Christophe Dutang >Subject: Re: [R] problem with symbol function >To: Joshua Wiley >Cc: r-help@r-project.org > >This point is ok if I download R from the Austrian mirror. R is >properly install on both computers. I also get this strange behavior >with R 2.7.2. There is something I'm missing... > > >Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : > >> I am running SP3. You said earlier that you were having trouble >> downloading 2.9.0, are you sure everything downloaded and installed >> properly? There have been some questions about transitioning to the >> new build going around. >> >> Joshua Wiley >> >> >> >> Original message ---- >>> Date: Mon, 27 Apr 2009 22:45:26 +0200 >>> From: Christophe Dutang >>> Subject: Re: [R] problem with symbol function >>> To: Joshua Wiley >>> Cc: r-help@r-project.org >>> >>> what is your service pack version? >>> >>> at home I use the SP2 version. >>> >>> Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : >>> >>>> Hi Christophe, >>>> >>>> I am able to plot dashed circles on Windows. I'm afraid I do not >>>> have any suggestions for you. What happens when you try to plot it >>>> on Windows? >>>> >>>> >>>> Joshua Wiley >>>> >>>> >>>> Original message >>>>> Date: Mon, 27 Apr 2009 22:15:53 +0200 >>>>> From: r-help-boun...@r-project.org (on behalf of Christophe >>>>> Dutang >>>>> ) >>>>> Subject: [R] problem with symbol function >>>>> To: r-help@r-project.org >>>>> >>>>> Hi all, >>>>> >>>>> I use the symbol functions to draw circles. But the argument lty >>>>> does >>>>> not work on windows but works correctly on my macbook: >>>>> >>>>> x <- -4:4 >>>>> y <- -4:4 >>>>> >>>>> plot(x,y,type="n") >>>>> >>>>> symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >>>>> lty="solid") >>>>> >>>>> symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >>>>> lty="dashed") >>>>> >>>>> >>>>> The second circle should be drawn with dash... it works on my >>>>> macbook >>>>> but on my PC. >>>>> >>>>> I use R 2.9.0 on windows xp home and mac os 10.5. >>>>> >>>>> Does anyone have this problem? is it a limitation of windows? >>>>> >>>>> thanks in advance >>>>> >>>>> >>>>> Christophe >>>>> >>>>> -- >>>>> Christophe Dutang >>>>> Ph. D. student at ISFA, Lyon, France >>>>> website: http://dutangc.free.fr >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> [[alternative HTML version deleted]] >>>>> >>>>> __ >>>>> 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. >>> >>> -- >>> Christophe Dutang >>> Ph. D. student at ISFA, Lyon, France >>> website: http://dutangc.free.fr >>> >>> >>> >>> > >-- >Christophe Dutang >Ph. D. student at ISFA, Lyon, France >website: http://dutangc.free.fr > > > > __ 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.
Re: [R] problem with symbol function
I just tested this on my windows setup and you're right - it appears to draw 2 solid circles and if you save as .png or .jpeg that's what you get in the resultant file - but if you save as .ps or .pdf you get a dashed outer circle. I don't know why. Andy. R 2.8.1 andydol...@gmail.com 2009/4/27 Christophe Dutang > what is your service pack version? > > at home I use the SP2 version. > > Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : > > Hi Christophe, >> >> I am able to plot dashed circles on Windows. I'm afraid I do not have any >> suggestions for you. What happens when you try to plot it on Windows? >> >> >> Joshua Wiley >> >> >> Original message >> >>> Date: Mon, 27 Apr 2009 22:15:53 +0200 >>> From: r-help-boun...@r-project.org (on behalf of Christophe Dutang < >>> duta...@gmail.com>) >>> Subject: [R] problem with symbol function >>> To: r-help@r-project.org >>> >>> Hi all, >>> >>> I use the symbol functions to draw circles. But the argument lty does >>> not work on windows but works correctly on my macbook: >>> >>> x <- -4:4 >>> y <- -4:4 >>> >>> plot(x,y,type="n") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >>> lty="solid") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >>> lty="dashed") >>> >>> >>> The second circle should be drawn with dash... it works on my macbook >>> but on my PC. >>> >>> I use R 2.9.0 on windows xp home and mac os 10.5. >>> >>> Does anyone have this problem? is it a limitation of windows? >>> >>> thanks in advance >>> >>> >>> Christophe >>> >>> -- >>> Christophe Dutang >>> Ph. D. student at ISFA, Lyon, France >>> website: http://dutangc.free.fr >>> >>> >>> >>> >>> >>>[[alternative HTML version deleted]] >>> >>> __ >>> 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. >>> >> > -- > Christophe Dutang > Ph. D. student at ISFA, Lyon, France > website: http://dutangc.free.fr > > __ > 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. > [[alternative HTML version deleted]] __ 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.
Re: [R] problem with symbol function
I am running SP3. You said earlier that you were having trouble downloading 2.9.0, are you sure everything downloaded and installed properly? There have been some questions about transitioning to the new build going around. Joshua Wiley Original message >Date: Mon, 27 Apr 2009 22:45:26 +0200 >From: Christophe Dutang >Subject: Re: [R] problem with symbol function >To: Joshua Wiley >Cc: r-help@r-project.org > >what is your service pack version? > >at home I use the SP2 version. > >Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : > >> Hi Christophe, >> >> I am able to plot dashed circles on Windows. I'm afraid I do not >> have any suggestions for you. What happens when you try to plot it >> on Windows? >> >> >> Joshua Wiley >> >> >> Original message >>> Date: Mon, 27 Apr 2009 22:15:53 +0200 >>> From: r-help-boun...@r-project.org (on behalf of Christophe Dutang >>> >> >) >>> Subject: [R] problem with symbol function >>> To: r-help@r-project.org >>> >>> Hi all, >>> >>> I use the symbol functions to draw circles. But the argument lty does >>> not work on windows but works correctly on my macbook: >>> >>> x <- -4:4 >>> y <- -4:4 >>> >>> plot(x,y,type="n") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >>> lty="solid") >>> >>> symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >>> lty="dashed") >>> >>> >>> The second circle should be drawn with dash... it works on my macbook >>> but on my PC. >>> >>> I use R 2.9.0 on windows xp home and mac os 10.5. >>> >>> Does anyone have this problem? is it a limitation of windows? >>> >>> thanks in advance >>> >>> >>> Christophe >>> >>> -- >>> Christophe Dutang >>> Ph. D. student at ISFA, Lyon, France >>> website: http://dutangc.free.fr >>> >>> >>> >>> >>> >>> [[alternative HTML version deleted]] >>> >>> __ >>> 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. > >-- >Christophe Dutang >Ph. D. student at ISFA, Lyon, France >website: http://dutangc.free.fr > > > > __ 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.
Re: [R] problem with symbol function
This point is ok if I download R from the Austrian mirror. R is properly install on both computers. I also get this strange behavior with R 2.7.2. There is something I'm missing... Le 27 avr. 09 à 22:54, Joshua Wiley a écrit : I am running SP3. You said earlier that you were having trouble downloading 2.9.0, are you sure everything downloaded and installed properly? There have been some questions about transitioning to the new build going around. Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:45:26 +0200 From: Christophe Dutang Subject: Re: [R] problem with symbol function To: Joshua Wiley Cc: r-help@r-project.org what is your service pack version? at home I use the SP2 version. Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang ) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr __ 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.
Re: [R] problem with symbol function
what is your service pack version? at home I use the SP2 version. Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang >) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr __ 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.
Re: [R] problem with symbol function
it just plot solid lines? I also have a similar problem on my PC at the office, which run XP pro... Le 27 avr. 09 à 22:29, Joshua Wiley a écrit : Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message Date: Mon, 27 Apr 2009 22:15:53 +0200 From: r-help-boun...@r-project.org (on behalf of Christophe Dutang >) Subject: [R] problem with symbol function To: r-help@r-project.org Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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. -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr __ 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.
Re: [R] problem with symbol function
Hi Christophe, I am able to plot dashed circles on Windows. I'm afraid I do not have any suggestions for you. What happens when you try to plot it on Windows? Joshua Wiley Original message >Date: Mon, 27 Apr 2009 22:15:53 +0200 >From: r-help-boun...@r-project.org (on behalf of Christophe Dutang >) >Subject: [R] problem with symbol function >To: r-help@r-project.org > >Hi all, > >I use the symbol functions to draw circles. But the argument lty does >not work on windows but works correctly on my macbook: > >x <- -4:4 >y <- -4:4 > >plot(x,y,type="n") > >symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", >lty="solid") > >symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", >lty="dashed") > > >The second circle should be drawn with dash... it works on my macbook >but on my PC. > >I use R 2.9.0 on windows xp home and mac os 10.5. > >Does anyone have this problem? is it a limitation of windows? > >thanks in advance > > >Christophe > >-- >Christophe Dutang >Ph. D. student at ISFA, Lyon, France >website: http://dutangc.free.fr > > > > > > [[alternative HTML version deleted]] > >__ >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. __ 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.
[R] problem with symbol function
Hi all, I use the symbol functions to draw circles. But the argument lty does not work on windows but works correctly on my macbook: x <- -4:4 y <- -4:4 plot(x,y,type="n") symbols(0, 0, add = TRUE, circles = 1, inches = 1, fg="black", lty="solid") symbols(0, 0, add = TRUE, circles = 1, inches = 2, fg="black", lty="dashed") The second circle should be drawn with dash... it works on my macbook but on my PC. I use R 2.9.0 on windows xp home and mac os 10.5. Does anyone have this problem? is it a limitation of windows? thanks in advance Christophe -- Christophe Dutang Ph. D. student at ISFA, Lyon, France website: http://dutangc.free.fr [[alternative HTML version deleted]] __ 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.