[R] [OT] Is data copyrightable?

A relevant book on this important (and evolving) topic is Math You Can't Use: Patents, Copyright, and Software by Ben Klemens (2006) __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] A question about POSIXct

Hello, It seems that danish is a numeric vector with attributes attached - the attribute vector is POSIXct and is the same length as danish. You can create this from a data frame like this: x - data.frame(Date = ISOdate(2007, 5, 1:10), Value = rnorm(10)) str(x) 'data.frame': 10 obs. of 2

Re: [R] A question about POSIXct

to your question might lead you astray, perhaps you should cut to the chase and ask how to get your data file into which function in evir . . . Cheers, Mike. On 5/3/07, Michael Sumner [EMAIL PROTECTED] wrote: Hello, It seems that danish is a numeric vector with attributes attached

[R] using alpha transparency for lines in levelplot

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

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

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

Re: [R] reading BMP into R

Another way: require(sp) require(rgdal) library(rgdal) ## read using one of the many GDAL drivers d - readGDAL(im.bmp) summary(d) ## map colours for RGB and display col - SGDF2PCT(d) d$idx - col$idx image(d, idx, col = col$ct) ## Available drivers: gdalDrivers() Milton Cezar Ribeiro wrote:

Re: [R] R software to place points on Yahoo maps

Is there any R software that create an image from Yahoo maps together with points of known UTM coordinates (or lat/long marked? Note that my region of interest is not covered in sufficient detail by Google maps. It actually does not have to be Yahoo maps as long as it has sufficient

[R] [R-pkgs] trip package on CRAN

not integrated into the CRAN-available package yet. http://staff.acecrc.org.au/~mdsumner/Rutas/trip.pdf Cheers, Michael Sumner ___ R-packages mailing list R-packages@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

Re: [R] Do you know if you can map a large minmum spanning tree in R?

Hope that helps, Mike. ### Michael Sumner - PhD. candidate Maths and Physics (ACE CRC IASOS) and Zoology (AWRU) University of Tasmania Private Bag 77, Hobart, Tas 7001, Australia Phone: 6226 1752 __ [EMAIL