search for: spurdlea

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2019 Apr 02
2
New grDevices::hcl.colors()
Hi Z I think supporting HCL color spaces more, is a *very* good idea. However, I doubt many R users, understand the motivation for HCL color spaces. I've reproduced Ross Ihaka's notes on color, on my personal website: https://sites.google.com/site/spurdlea/exts/ihaka_r_stats_787_10_color.pdf (This has been reproduced with permission). Another good article is: https://www.r-project.org/conferences/DSC-2003/Proceedings/Ihaka.pdf And the colorspace package vignette is also a good resource: https://cran.r-project.org/web/packages/colorspace/vignettes/...
2019 Jun 10
2
Halfway through writing an "IDE" with support for R; Proof of concept, and request for suggestions.
...ages. Also, it's designed to be congruent with the file system. Obviously, I want to support R. However, the long term plan is to make the core system relatively language neutral, and to support R via a plugin. Here's my (early, partially complete) prototype: https://sites.google.com/site/spurdlea/java/symbyont And I have some screenshots, which give the general idea: https://sites.google.com/site/spurdlea/java/symbyont/screenshots This biggest problem is that I don't have a fully functional console (or terminal). I don't know how this works under Windows, but I have found some inf...