search for: protovis

Hello, Everyone. Does anyone know how to create a Nightingale’s Rose chart by using R? Hopefully, the graph could be displayed like this: http://mbostock.github.com/protovis/ex/crimea-rose.html Thanks a lot. Kind regards, Henry [[alternative HTML version deleted]]

...trying to read two data sets in json format from a single .js file. I've tried fromJSON() in both RJSONIOIO and RJSON packages, but they require that the lines be pre-parsed somehow in ways I don't understand. Can someone help? > wheat <- readLines("http://mbostock.github.com/protovis/ex/wheat.js") > str(wheat) chr [1:70] "var wheat = [" " { year: 1565, wheat: 41, wages: 5 }," ... > The wheat.js file looks like this and defines two tables: wheat and monarch: var wheat = [ { year: 1565, wheat: 41, wages: 5 }, { year: 1570, wheat: 45,...

Hi Everyone, Does anyone know of any projects for running an interactive R session within a web browser? I'm looking for something similar to the one on the Ruby website (http://tryruby.org), except for R. Thanks for your responses in advance! Lanna ----- Lanna Jin lannajin at gmail.com 510-898-8525 -- View this message in context:

I appreciate that this is OT, but I'd be grateful for pointers to examples of where Sweave has been used for web-based applications. In particular, examples of where reports/analyses are produced automatically through submission of data to a web-sever. I am mostly interested in situations where pdf reports have been produced rather than, say, a plot/table etc shown on a web page.

...://crantastic.org/packages/WaveCD Detects change points * WDI (0.1.1) Vincent Arel-Bundock http://crantastic.org/packages/WDI Search and download data from the World Banks' World Development Indicators * webvis (0.0.1) Shane Conway http://crantastic.org/packages/webvis Uses Protovis to provide web graphics for R (exposes most low-level functions). Package is still under active development and shouldn't be considered stable until version 0.1. Currently uses a web browser to process JavaScript, although future version will process JavaScript directly and return the...

...roject.org Subject: Re: [R] R for web browser Message-ID: <i2o440d7af41005040857v79e5336dm72ffbfa0ecd3664e at mail.gmail.com> Content-Type: text/plain I wrote about R-Node last month, it offers what you are talking about: http://www.r-statistics.com/2010/04/r-node-a-web-front-end-to-r-with-protovis/ ----------------Contact Details:------------------------------------------------------- Contact me: Tal.Galili at gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) ------------------------------------------------...