2010 search results for "ggplot"

Doodling With a Conversation, or Retweet, Data Sketch Around LAK12

May 2, 2012
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Doodling With a Conversation, or Retweet, Data Sketch Around LAK12

How can we represent conversations between a small sample of users, such as the email or SMS converstations between James Murdoch’s political lobbiest and a Government minister’s special adviser (Leveson inquiry evidence), or the pattern of retweet activity around a couple of heavily retweeted individuals using a particular hashtag? I spent a bit of time

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Finding Earth II

May 2, 2012
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Finding Earth II

By 2030, we will have found approximately 10,000 exoplanets. "If it is just us... seems like an awful waste of space." -- from the movie Contact (1997) based on the book Contact by Carl Sagan. By the year 2030, it's possible that over ten th...

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New R User Group in Cologne, Germany

May 1, 2012
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The latest local R user group to join the fold is the Köln R User Group, now the sixth R user group in Germany. Their first group meeting will be on July 6, with presentations on ANOVA, ggplot2 graphics in Deducer, and writing R code with Emacs's Org-mode. If you're in the Cologne area, this would be a great...

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Teaching code, production code, benchmarks and new languages

April 30, 2012
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Teaching code, production code, benchmarks and new languages

I’m a bit obsessive with words. May be I should have used learning in the title, rather than teaching code. Or perhaps remembering code. You know? Code where one actually has very clear idea of what is going on; for … Continue reading →

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microbenchmarking with R

April 28, 2012
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microbenchmarking with R

I love to benchmark.  Maybe I’m a bit weird but I love to bench  everything in R.  Recently I’ve had people raise accuracy challenges to the typical system.time and rbenchmark package approaches to benchmarking.  I saw Hadley Wickham promoting the … Continue reading →

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How to download complete XML records from PubMed and extract data

April 27, 2012
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How to download complete XML records from PubMed and extract data

Yesterday I wrote an article that looked at the top 20 Cognitive Behavior Therapy journals with the most publications; today I will explain how I did it with R.

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Randomization thoughts

April 27, 2012
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Randomization thoughts

Le Grand Casino of Monte CarloOn Monday I’m going to be leading a little stats workshop on randomization tests and null models. In preparation for this I wrote up code for null model examples I wanted to write a post that introduced the basics of these models (Null models, bootstrapping,...

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phyloseq: Reproducible interactive analysis of microbiome census data using R

April 26, 2012
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phyloseq: Reproducible interactive analysis of microbiome census data using R

Collaborative development of phyloseq on GitHub. Official stable release of phyloseq on Bioconductor. Advances in DNA sequencing technology have dramatically improved the scope and scale of culture-independent investigations into microbial communities. There are effective software tools available to process raw DNA … Continue reading →

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spam evolution

April 26, 2012
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spam evolution

Despite some rather modest protection (like a simple captcha), I still receive spammy comments on this blog every now and again. They’re easily spotted and actually never appear on the website. There’s obviously an incentive for the spammer to post … Continue reading →

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Live Longer – Choose Your Country Wisely (if you can)

April 25, 2012
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Live Longer – Choose Your Country Wisely (if you can)

Full democracy countries are the ones in which to live. This week's story could start and end with the above graph with almost no further explanation. But that wouldn't do it justice. So, like so many of the past articles on "Graph o...

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