5227 search results for "git"

Using memoise to cache R values

April 12, 2014
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Introduction The memoise package can be very handy for caching the results of slow calculations. In interactive work, the slowest calculations can be reading data, so that is demonstrated here. The microbenchmark package shows timing results. Methods and results Setup First, load the package being tested, and also a benchmarking package. 1 2 library(memoise) library(microbenchmark) Test conventional function The demonstration will be for reading a CTD file. 1 library(oce) ##...

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Shape File Selfies in ggplot2

April 11, 2014
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Shape File Selfies in ggplot2

In this post you will learn how to: Create your own quasi-shape file Plot your homemade quasi-shape file in ggplot2 Add an external svg/ps graphic to a plot Change a grid grob's color and alpha *Note get simple .md version … Continue reading →

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Visualize violent crime rates in US with choroplethr package

April 11, 2014
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Visualize violent crime rates in US with choroplethr package

Visualize violent crime rates in different US States with choroplethr package Visualize violent crime rates in different US States with choroplethr package I knew choroplethr package by the blog post Animated Choropleths in R a few days ago. As a another visualization tool in R language, I wana try this one. To install the...

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Rblogger Posting Patterns Analyzed with R

April 11, 2014
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Rblogger Posting Patterns Analyzed with R

I've been a big fan of rbloggers for quite some time, but have only recently started contributing myself. After my first post yesterday, I immidiately started wondering how long most other bloggers go between posts. I decided to gather the list of past posts to rbloggers to investigate...

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And the most loyal fans in the NBA are…

April 11, 2014
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And the most loyal fans in the NBA are…

NBA basketball is the one the sports I enjoy watching the most. As I was ordering my (undisclosed amount)th beer while watching a game during after-work hours, it occurred to me how often I had seen sparsely populated arenas during games, with large areas of seats going unoccupied. This got me to thinking about the

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Potential and Possibilities of the Programming Language R for Predictive Maintenance

April 11, 2014
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Potential and Possibilities of the Programming Language R for Predictive Maintenance

Have you ever been asked a question starting with: “Can you use R to…“, only to politely interrupt the inquisitor at this point to reply with something similar to “Yes, you can! R probably already has a package for this”. If this sounds familiar to you, you won’t be overly surprised to hear that R

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About Data

April 11, 2014
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About Data

I recently did a workshop about data with PhD students. That was great to order my thoughts and put together a lot of good resources. All material used (with lots of links) is available in GitHub: https://github.com/ibartomeus/Data. Topics range from hardcore … Continue reading →

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R 3.1.0 is released!

April 10, 2014
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R 3.1.0 is released!

R 3.1.0 (codename “Spring Dance“) was released today! You can get the source code from http://cran.r-project.org/src/base/R-3/R-3.1.0.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for various platforms will appear in due course. The full list of new features and bug fixes is provided below. Upgrading to R 3.1.0 You can

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BARUG talks highlight R’s diverse applications

April 10, 2014
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BARUG talks highlight R’s diverse applications

by Joseph Rickert The seven lightning talks presented to the Bay Area useR Group on Tuesday night were not only really interesting (in some cases downright entertaining) in their own right, but they also illustrated the diversity of R applications, and the extent to which R has become embedded in the corporate world. Two presentations with a whimsical touch...

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Analyzing Microbial Growth with R

April 9, 2014
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Analyzing Microbial Growth with R

In experimental evolution research, few things are more important than growth. Both the rate of growth and the resulting yield can provide direct insights into a strain or species’ fitness. Whether one strain with a trait of interest can outgrow (and outcompete) another that possesses a variation of that trait …

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