1233 search results for "excel"

Packing everything into a data.frame

August 23, 2010
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Packing everything into a data.frame

OK, I know I talk about R too much, but I like R, so I’m going to talk about it some more. Common situation: repeat a procedure many times; each time generates some large wadge of awful-structured data, and in … Continue reading →

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GRASS Can Make Pretty Maps

August 23, 2010
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GRASS Can Make Pretty Maps

I have posted a couple examples in the past on the topic of high quality map production from GRASS GIS-- usually via the Generic Mapping Tools. I am not sure why, but I have previously avoided using the traditional cartographic output module that is bu...

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Do It Yourself Climate Trend Analysis

August 19, 2010
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Do It Yourself Climate Trend Analysis

This post describes my consolidated global temperature anomaly CSV file that users can easily download to Excel or R to do their own trend analysis. Do It Yourself Global Temperature Anomaly  Trend Analysis As I wrote in my July 10, … Continue r...

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Rose plot using Deducers ggplot2 plot builder

August 16, 2010
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The (excellent!) LearnR blog had a post today about making a rose plot in ggplot2. Following today’s announcement, by Ian Fellows, regarding the release of the new version of Deducer (0.4) offering a strong support for ggplot2 using a GUI plot builder, Ian also sent an e-mail where he shows how to create a rose plot using the new...

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Charting the performance of cricket all-rounders – IT Botham

August 16, 2010
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Charting the performance of cricket all-rounders – IT Botham

Cricket is a sport that generates a large volume of performance data and corresponding debate about the relative qualities of various players over their careers and in relation to their contemporaries. The cricinfo website has an extensive database of statistics for professional cricketers that can be searched to access the information in various formats. As an

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ggplot2 plot builder is now on CRAN! (through Deducer 0.4 GUI for R)

August 16, 2010
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Ian fellows, a hard working contributer to the R community (and a cool guy), has announced today the release of Deducer (0.4) to CRAN (scheduled to update in the next day or so). This major update also includes the release of a new plug-in package (DeducerExtras), containing additional dialogs and functionality. Following is the e-mail he sent out with...

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Consultants’ Chart in ggplot2

August 16, 2010
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Consultants’ Chart in ggplot2

Excel Charts Blog posted a video tutorial of how to create a circumplex or rose or dougnut chart in Excel. Apparently this type of chart is very popular in the consulting industry, hence the “Consultants’ Chart”. It is very easy to make this chart in Excel 2010, but it involves countless number of clicks and

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Fun with the proto package: building an MCMC sampler for Bayesian regression

August 12, 2010
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Fun with the proto package: building an MCMC sampler for Bayesian regression

The proto package is my latest favourite R goodie. It brings prototype-based programming to the R language - a style of programming that lets you do many of the things you can do with classes, but with a lot less up-front work. Louis Kates and Thomas P...

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Fun with the proto package: building an MCMC sampler for Bayesian regression

August 12, 2010
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Fun with the proto package: building an MCMC sampler for Bayesian regression

The proto package is my latest favourite R goodie. It brings prototype-based programming to the R language - a style of programming that lets you do many of the things you can do with classes, but with a lot less up-front work. Louis Kates and Thomas Petzoldt provide an excellent introduction to using proto in the

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Tuning Notepad++

August 12, 2010
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Here are some tricks I collected for making Notepad++ a more comfortable text editor for me in general in for the R programming language in particular.Switch between tabs in Notepad++ with Ctrl-PageUp/DownNotepad++'s default behaviour is to use Ctrl+(S...

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