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This excerpt is taken from Winston Chang's new title, R Graphics Cookbook
Chapter 14
Broadly speaking, visualizations of data serve two purposes: discovery and communication. In the discovery pha...
Answered by Charles Crous : Dec 30 2012 06:08 AM
Hi,
It's apparently a harpy eagle (Harpia harpyja). It's listed under the Colophon tab on the product page - http://shop.oreilly....780596809164.do
Enjoy the new years.
Regards,
Charles full answer >
Should you want to create a bar chart while using R, the following excerpt below from the O'Reilly publication 25 Recipes for Getting Started with R will show you how.
Use the barplot function. Th...
Sometimes, when using R, you want to calculate basic statistics: mean, median, standard deviation, variance, correlation, or covariance. The following excerpt from the O'Reilly publication 25 Reci...
There are many ways to grab external data in R. This excerpt from Joseph Adler's R in a Nutshell will show you just how versatile R can be when it comes to gathering data.
One of the nicest thing...
If you're eager to learn more about R and want a taste of what it's like, here's an introduction to the basic operations in R from Joseph Adler's R in a Nutshell.
Let’s get started using R....
Beyond the standard implementation there are other ways to run R. This excerpt from Joseph Adler's R in a Nutshell lists some of the more popular open source projects implementing R.
There are se...
Excel can be a safe comfort zone for some users, but sometimes you need access to more robust tools like R. Thankfully there's RExcel to bridge the gap. In this excerpt from Joseph Adler's R in a N...
This excerpt from Joseph Adler's R in a Nutshell introduces the R console. If you use R, you'll spend most of your time interacting with the console.
The R console is the most important tool for usin...
The following excerpt from Joseph Adler's R in a Nutshell introduces the R Graphical User Interface. This is helpful if you would like to know what the R GUI looks like on other operating systems.
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