1786 search results for "ggplot2"

2012 Summer Olympics: Home Court Advantage – How Will the Brits Perform?

August 9, 2012
By
2012 Summer Olympics: Home Court Advantage – How Will the Brits Perform?

The Olympics are a big deal on a global scale. How big? Perhaps Paula Radcliffe (an English long distance runner) said it best: "I have achieved a lot and I'm grateful for that - I'm just a bit greedy because I want to add the Olympics. It's...

Read more »

Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

August 9, 2012
By
Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

This week we have a guest blog post by Neil Kelley Last week, I stumbled on Vijay’s blog post demonstrating his new package rvertnet. Although I am a paleontologist, some of my research involves anatomical comparison between extinct species and extant relatives or ecological analogs, so I have some experience using VertNet to track down

Read more »

Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

August 9, 2012
By
Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

This week we have a guest blog post by Neil Kelley Last week, I stumbled on Vijay’s blog post demonstrating his new package rvertnet. Although I am a paleontologist, some of my research involves anatomical comparison between extinct species and extant relatives or ecological analogs, so I have some experience using VertNet to track down

Read more »

The top 10 critical packages on CRAN

August 8, 2012
By
The top 10 critical packages on CRAN

While most R packages on CRAN are designed to be used by an R user directly, a few packages are designed to be used by other package developers. (And some packages are so useful that they're regularly used by both camps.) When a package author publishes a package to CRAN, she must list those packages that provide functions her...

Read more »

Customizing ggplot graphs

August 7, 2012
By

There are many things I love about the R package ggplot2. For the most part, they fall into two categories:The "grammar of graphics" approach builds a hierarchical relationship between the data and the graphic, which creates a consistent, int...

Read more »

Unify R plots with pander

August 7, 2012
By
Unify R plots with pander

MotivationR has a great variety of plotting tools (just to mention a few: the base graphics and e.g. lattice and ggplot2 packages building on grid) and most R user has a preference for either of them.I think all of you would agree with me: each package...

Read more »

At A Glance View of the 2012 Olympics Heptathlon Performances

August 4, 2012
By
At A Glance View of the 2012 Olympics Heptathlon Performances

I spent most of today, err, yesterday, failing to hold back the tears as the medal performances from the Team GB Olympians kept rolling in… So to celebrate one of those wonderful performances, here are a couple of quick sketches of how Jessica Ennis made her medal in the Heptathlon. (The data is cut and

Read more »

Horizon Plots in Base Graphics

August 3, 2012
By
Horizon Plots in Base Graphics

for background please see prior posts More on Horizon Charts, Application of Horizon Plots, Horizon Plot Already Available, and Cubism Horizon Charts in R There are three primary graphics routes in R (base graphics, lattice, and ggplot2), and each have...

Read more »

2012 Olympics Swimming – 100m Butterfly Men Finals prediction

August 3, 2012
By
2012 Olympics Swimming – 100m Butterfly Men Finals prediction

2012 Olympics Swimming - 100m Butterfly Men Finals prediction Author: Matt Malin Inspired by mages’ blog with predictions for 100m running times, I’ve decided to perform some basic modelling (loess and linear modelling) on previous Olympic results for the 100m Butterfly Men’s medal winning results. Code setup library(XML) library(ggplot2) swimming_path <- "http://www.databasesports.com/olympics/sport/sportevent.htm?sp=SWI&enum=200" swimming_data <- readHTMLTable( readLines(swimming_path), which = 3, stringsAsFactors...

Read more »

R training: Visualization, Big Data, Data Mining, and Marketing Analytics

August 2, 2012
By

Revolution Analytics is hosting several live and online courses over the next couple of months that will be of interest to R users looking to hone their skills: Visualization in R with ggplot2. Garrett Grolemund and Winston Chang instruct how to use the ggplot2 package to make, format, label and adjust graphs using R. (August 28, Redwood City, CA.)...

Read more »