Re: [R] "rgb()" problem

Sorry, I meanwhile realized -- specifying rgb(255, 128, 128, alpha=0.5*255, maxColorValue=255) and rgb(1.0, 0.5, 0.5, alpha=0.5, maxColorValue=1) gives you (virtually) identical results, i.e., you need to also specify the "alpha" parameter in the range given by the "maxColorValue" argument.

[R] "rgb()" problem

Hi, I experienced a problem with the "rgb()" function. These two calls should (and do) return identical results: rgb(255, 128, 128, maxColorValue=255) rgb(1.0, 0.5, 0.5, maxColorValue=1) However, when I specify a non-default "alpha" channel (a "transparent" colour), I get differing results:

[R] [R-pkgs] bayesmeta 2.0 released

Dear R users, a new version (2.0) of the "bayesmeta" package for Bayesian random- effects meta-analysis is now available on CRAN; see here:   http://cran.r-project.org/package=bayesmeta Along with the package now comes an extensive introduction to the topic as well as the use of the package (als