Re: [R] image quality

2008-02-11 Thread Henrik Bengtsson
Have a look at the smoothScatter() function in the 'geneplotter' (Bioconductor) package. That might be sufficient for you. Alternatively, generate a bitmap (e.g. PNG) image plot instead (at least pdflatex can import those as is). /Henrik On Feb 11, 2008 2:18 AM, John Lande <[EMAIL PROTECTED]> wr

Re: [R] image quality

2008-02-11 Thread Philippe Glaziou
On 2/11/08, John Lande <[EMAIL PROTECTED]> wrote: > I am writing a sweave documentation for my analysis, and I am plotting huge > scatter plot data for microarray. > unlucly this take a lot of resource to my pc because of the quality of the > image which is to high (I see the PC get stuck for each

[R] image quality

2008-02-11 Thread John Lande
dear all, I am writing a sweave documentation for my analysis, and I am plotting huge scatter plot data for microarray. unlucly this take a lot of resource to my pc because of the quality of the image which is to high (I see the PC get stuck for each single spot). how can I overcome this problem? i

Re: [R] image quality of plot inserted into PowerPoint

2007-10-18 Thread Scionforbai
> Any suggestions? When generating a bitmap (png is then the best solution) you can control the resolution with "width" and "height" parameters (in pixels): png("myimage.png",width=1800,height=1800) Then you just need to raster yor graph in an adequate resolution (more pixels means bigger file,

Re: [R] image quality of plot inserted into PowerPoint

2007-10-18 Thread Juan Lewinger
Prof Brian Ripley stats.ox.ac.uk> writes: > > Please do check the archives: this has been mentioned several times, > including yesterday, with a workaround (and it is fixed in R-patched). > > And I presume you meant the *graphics device* menu, not the console menu. > Thank you and yes, I mea

Re: [R] image quality of plot inserted into PowerPoint

2007-10-18 Thread Prof Brian Ripley
Please do check the archives: this has been mentioned several times, including yesterday, with a workaround (and it is fixed in R-patched). And I presume you meant the *graphics device* menu, not the console menu. On Thu, 18 Oct 2007, Juan Lewinger wrote: > Juan Lewinger usc.edu> writes: > >>

Re: [R] image quality of plot inserted into PowerPoint

2007-10-18 Thread Juan Lewinger
Juan Lewinger usc.edu> writes: > Also, 1) for the emf generated image look at the little circles at the bottom of each boxplot: the fill color > has bled out. Why? > 2) From the console menu I cannot save a plot as PDF (no file is saved when I try) In re to 2) I didn't mention (sorry, didn't

[R] image quality of plot inserted into PowerPoint

2007-10-18 Thread Juan Lewinger
Dear R-helpers, I need to insert an R (2.6.0) generated plot containing semi-transparent colors into PowerPoint (2002). When I directly paste it from the clipboard or insert it as (enhanced) Metafile (I'm on Windows XP) the semi-transparent colors don't show. When I insert it at as a Bmp, Png o