1331 search results for "excel"

Find Duplicate Files Using R

December 28, 2012
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Find Duplicate Files Using R

Find Duplicate Files This is a simple script to search a directory tree for all files with duplicate content. It …Continue reading »

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MeRRy ChRistmas!

December 25, 2012
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MeRRy ChRistmas!

Merry Christmas is.R() readers! Thanks for accompanying us through an excellent first semester of R blogging, and for your feedback and enthusiasm. To celebrate, we’ve built an image mosaic from the shiny, happy avatars of our over 600 (!) Twitter followers. Click for a beautiful mosaic! We’ll be back in 2013 with...

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Labeling the Vertical Axis in R Plots

December 24, 2012
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Labeling the Vertical Axis in R Plots

I show how to position the vertical axis label of an R plot above the axis and orient it horizontally as suggested by Stephen Few. I encourage you to share this with others and contribute to the conversation at Labeling the Vertical Axis in R Plots, which first appeared at carlislerainey.com. For more of my thoughts and...

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R for inquisition

December 21, 2012
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R for inquisition

A post on high-dimensional arrays by @isomorphisms reminded me of APL and, more generally, of matrix languages, which took me back to inquisitive computing: computing not in the sense of software engineering, or databases, or formats, but of learning by poking problems through a computer. I like languages not because I can get a job

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Working with geographical Data. Part 1: Simple National Infomaps

December 21, 2012
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Working with geographical Data. Part 1: Simple National Infomaps

There is a popular expression in my country called “Gastar polvora en chimangos”, whose translation in English would be “spending gunpowder in chimangos”. Chimango is a kind of bird whose meat is useless for humans. So “spending gunpowder in chimangos” … Continue reading →

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Beautiful network diagrams with ggplot2

December 21, 2012
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Beautiful network diagrams with ggplot2

I don’t usually like describing my own work as “beautiful,” but with your permission I will make an exception today. There have been some requests for scripts illustrating the plotting of network diagrams with ggplot2, and today (for the winter solstice) we’re bringing you a really nice-looking way of doing just that. In fact, this Gist...

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Querying, parsimony and golden hammers

December 20, 2012
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Querying, parsimony and golden hammers

I love it when things are easy. I love it so much that I’ll spend a great deal of time and effort to keep things simple. At the same time, though, I think there’s some value in expending effort in pursuit of something. If you want to understand a thing, you have to spend time

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moRe

December 20, 2012
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moRe

Hopefully my first R post whetted your apatite for open source data software.  I’m gearing up for more R posts regardless.  I thought I’d do a quick post about a couple of useful commands, ‘View’ and ‘fix’. When you first break the shackles of Excel one of the toughest things is not being able to

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Coursera’s Data Analysis with R course starts Jan 22

December 19, 2012
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Following on from Coursera's popular course introducing the R language, a new course on data analysis with R starts on January 22. The simply-titled Data Analysis course will provide practically-oriented instruction on how to plan, carry out, and communicate analyses of real data sets with R. Here's the course trailer from instructor Jeff Leek: Jeff Leek is the co-author...

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NHS Winter Situation Reports: Shiny Viewer v2

December 18, 2012
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NHS Winter Situation Reports: Shiny Viewer v2

Having got my NHS Winter sitrep data scraper into shape (I think!), and dabbled with a quick Shiny demo using the R/Shiny library, I thought I’d tidy it up a little over the weekend and long the way learn a few new presentation tricks. To quickly recap the data availability, the NHS publish a weekly

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