July 2012
Beginner
408 pages
9h 17m
English
Content preview from R For Dummies
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Chapter 16
Using Base Graphics
In This Chapter
Creating a basic plot in R
Changing the appearance of your plot
Saving your plot as a picture
In statistics and other sciences, being able to plot your results in the form of a graphic is often useful. An effective and accurate visualization can make your data come to life and convey your message in a powerful way.
R has very powerful graphics capabilities that can help you visualize your data. In this chapter, we give you a look at base graphics. It’s called base graphics, because it’s built into the standard distribution of R.
Creating Different Types of Plots
The base graphics function to create a plot in R is simply called plot(). This powerful function has many options and arguments to control all kinds of things, such as the plot type, line colors, labels, and titles.
The plot() function is a generic function (see Chapter 8), and R dispatches the call to the appropriate method. For example, if you make a scatterplot, R dispatches the call to plot.default(). The plot.default() function itself is reasonably simple and affects only ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.