827 search results for "how to import image file to R"

Reshaping Horse Import/Export Data to Fit a Sankey Diagram

February 18, 2013
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Reshaping Horse Import/Export Data to Fit a Sankey Diagram

As the food labeling and substituted horsemeat saga rolls on, I’ve been surprised at how little use has been made of “data” to put the structure of the food chain into some sort of context* (or maybe I’ve just missed those stories?). One place that can almost always be guaranteed to post a few related

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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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Florence Nightingale and the importance of Data Visualization

December 17, 2012
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Florence Nightingale and the importance of Data Visualization

Florence Nightingale is held as a heroine for the British people because of her work during the Crimean War. However, she would not have been so fairly recognised if she had not been also a superb statistician: in a brilliant … Continue reading →

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Technical Analysis of Montana Voter Registration Files

September 18, 2012
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Technical Analysis of Montana Voter Registration Files

By Earl F Glynn | Franklin Center This article shows how to analyze Montana voter registration files using R. The Montana Secretary of State sells two files of voter registration records for a fee of $1000: Statewide Voter File Voter History File The Montana Secretary of State provides information about the two files on this

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Amateur Mapmaking: Getting Started With Shapefiles

January 13, 2012
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Amateur Mapmaking: Getting Started With Shapefiles

One of the great things about (software) code is that people build on it and out from it… Which means that as well as producing ever more complex bits of software, tools also get produced over time that make it easier to do things that were once hard to do, or required expensive commercial software

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Exercise in grImport

January 13, 2012
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Exercise in grImport

Last week I used grImport for the first time. I decided to try perform another exercise using it. The task was to add voivodeship division of Poland.Standard R maps do not contain such a division. I have found it on r-forge in package  m...

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The R-Files: Martyn Plummer

August 17, 2011
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The R-Files: Martyn Plummer

"The R-Files" is an occasional series from Revolution Analytics, where we profile prominent members of the R Community. Name: Martyn Plummer Occupation: Statistician at International Agency for Research on Cancer Nationality: British Years Using R: 16 Known for: Member of R core group; member of R Journal editorial board Martyn Plummer is a longtime contributor to the R community...

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Importing and displaying a Data frame with C# and R.NET

June 25, 2011
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Importing and displaying a Data frame with C# and R.NET

In this post, I give a brief and basic example of how to import a file into R and then …Continue reading »

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The R-Files: Jeroen Ooms

June 9, 2011
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The R-Files: Jeroen Ooms

"The R-Files" is an occasional series from Revolution Analytics, where we profile prominent members of the R Community. Name: Jeroen Ooms Background: Ph.D. Candidate, Statistics, UCLA Nationality: Netherlands Years Using R: 3 1/2 Known for: Developing web applications for popular R packages including ggplot2, lme4, stockplot and irttool Jeroen Ooms is a statistical consultant and R enthusiast currently pursuing...

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The R-Files: Martin Morgan

May 12, 2011
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The R-Files: Martin Morgan

"The R-Files" is an occasional series from Revolution Analytics, where we profile prominent members of the R Community. Name: Martin Morgan Profession: Senior Staff Scientist at Fred Hutchinson Cancer Research Center Nationality: Canadian Years Using R: 7 Known for: Director of the Bioconductor project Martin Morgan is a Senior Staff Scientist at the Fred Hutchinson Cancer Research Center (FHCRC)...

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