Re: [R] using alpha transparency for lines in levelplot - SUMMARY

2007-03-29 Thread Kevin Wright
I reported a similar issue with Adobe Reader in a thread starting here: http://tolstoy.newcastle.edu.au/R/e2/devel/06/10/0706.html K Wright On 3/27/07, Michael Sumner [EMAIL PROTECTED] wrote: Hello, thanks to Deepayan Sarkar for sorting me out on this one. The problem with transparent lines

[R] using alpha transparency for lines in levelplot

2007-03-26 Thread Michael Sumner
Hello, I'm having trouble with using the alpha channel for transparency with lines with lattice levelplots. If I use transparency via the alpha argument to rgb to overplot lines on levelplot the transparent colour affects all of the region colours in the plot. Can anyone explain why the

Re: [R] using alpha transparency for lines in levelplot

2007-03-26 Thread Deepayan Sarkar
On 3/26/07, Michael Sumner [EMAIL PROTECTED] wrote: Hello, I'm having trouble with using the alpha channel for transparency with lines with lattice levelplots. If I use transparency via the alpha argument to rgb to overplot lines on levelplot the transparent colour affects all of the region

Re: [R] using alpha transparency for lines in levelplot

2007-03-26 Thread Michael Sumner
Deepayan Sarkar wrote: I don't understand what you are trying to say. Here's a modified version of your code: Sorry, it's not that the transparency affects the plot regions but the colour of the lines darkens the region colours. I.e. with grey lines the regions are greyed. In your PDF the

Re: [R] using alpha transparency for lines in levelplot - SUMMARY

2007-03-26 Thread Michael Sumner
Hello, thanks to Deepayan Sarkar for sorting me out on this one. The problem with transparent lines affecting region colour in lattice plot appears when using Adobe Reader (v 8 in my case). I've only viewed the file on Windows XP. I've tried using Foxit Reader to view the file and there's no