272 search results for "Animation"

Visualizing the Haiti earthquake with R

January 13, 2011
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Yesterday was the one-year anniversary of the Haiti earthquake, and to put the scale of the event in context San Francisco bureau chief for New Scientist magazine and data journalist Peter Aldhous created a time-lapse animation of all large earthquakes in the last year, beginning with the 7.0-magnitude Haiti event. Peter used USGS data, R and Flash to generate...

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formatR update (0.1-6)

January 6, 2011
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A new version of the formatR package is available on CRAN now (binary packages are still on the way). There are three major updates: the inline comments will also be preserved in most cases (in earlier versions, only single lines of comments are preserved) tidy.source() gained a new argument 'text' to accept a character vector

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How many gifts did my true love give to me on all twelve nights…

January 5, 2011
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How many gifts did my true love give to me on all twelve nights of Christmas? After seeing Information is Beautiful’s recent information animation, I decided that I’d make my own. I used R to generate a PDF and then did a screencast of the PDF with ffmpeg to make a video with the appropriate timings. The code for the PDF...

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Customizing the Theme of Your R HTML Help

January 4, 2011
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Customizing the Theme of Your R HTML Help

R’s default theme of the HTML help pages is too plain for me to read, but we can easily modify the theme, which is essentially a CSS file. You can find the file under: file.path(R.home('doc'), 'html', 'R.css') Simply replace this file with my version: which looks like: Of course you can design your own R.css

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Happy New Year with R (2011, Fireworks!)

January 1, 2011
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Happy New Year with R (2011, Fireworks!)

Last year I posted an animation created in R to celebrate the new year, and this year I've got a more fabulous animation (available on CRAN)The above animation comes from the demo('fireworks') in the R package animation 2.0-0. Thanks for the contri...

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Happy New Year with R (2011, Fireworks!)

January 1, 2011
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Happy New Year with R (2011, Fireworks!)

ast year I posted an animation created in R to celebrate the new year, and this year I’ve got a more fabulous animation. Unfortunately our Lord of CRAN (Kurt) has been out of office for several days, so I’m unable to publish my animation package on CRAN as scheduled. Anyway, for those who are curious

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A Special Graphics Device in R: the Null Device

December 22, 2010
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It is well-known that R has several graphics devices — either the screen devices (X11(), windows(), …) or the off-screen devices (pdf(), png(), …). We can query the default graphics device in options(): getOption('device') In a non-interactive session, the default device is pdf(). This is why Sweave has to create a file named Rplots.pdf no

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Fun with infochimps: Animated Blog Post Hit Map

December 3, 2010
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In a few weeks I will be visiting Chicago, and JD Long—the organizer of the local R users group—has graciously invited me to give a presentation. Ostensibly, the presentation will be on my recently released infochimps package, so I thought it was a good time to start actually putting together some examples and documentation for

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Some ideas on communicating risks to the general public

December 3, 2010
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Some ideas on communicating risks to the general public

SOME EMPIRICAL BASES FOR CHOOSING CERTAIN RISK REPRESENTATIONS OVER OTHERS This week DSN posts some thoughts (largely inspired by the work of former colleagues Stephanie Kurzenhäuser, Ralph Hertwig, Ulrich Hoffrage, and Gerd Gigerenzer) about communicating risks to the general public, providing references and delicious downloads where possible. Representations to use less often Single-event probabilities as

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formatR update (0.1-5)

December 3, 2010
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he formatR package has been silent for quite a few months now. Recently I’ve been moving my old packages from R-Forge to GitHub, and I finally killed several things on my TODO list. In the past, I made an awkward decision to let formatR depend on the animation package, which was ridiculous. Ronggui suggested me

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