R Graph Essentials

Cover
 Copyright
 Credits
 About the Author
 About the Reviewers
 www.PacktPub.com
 Table of Contents
 Preface
 Chapter 1: Base Graphics in R --
One Step at a Time
 Learning basic graphics techniques
 Creating and joining points
 Creating scatterplots and line plots
 Colors in R
 Passing parameter values to titles and labels
 Including a regression line
 Graphing mathematical functions
 R provides many options
 Creating graphs with several curves
 Customizing your axes
 Creating axis labels
 Creating multiple graphs on the same page
 Saving your graphs. Writing functions to create graphsIncluding error bars on your graph
 Summary
 Chapter 3: Mastering the qplot Function
 About qplot
 The qplot syntax
 Producing scatterplots using qplot
 Subsetting your data before graphing
 Mapping aesthetics to categorical variables
 Controlling colors on your graph
 Setting up graphs as objects
 Creating facet plots
 Creating line graphs using qplot
 Creating multiple curves simultaneously
 Including smoothed curves
 Creating histograms with qplot
 Creating facet plots for histograms
 Creating kernel density plots
 Creating bar charts
 Creating boxplots. Creating graphs with datesSummary
 Chapter 4: Creating Graphs with ggplot
 Getting started with ggplot
 Mapping color, shape, and size to a variable
 Modifying the plotting background
 Controlling the legend name and legend labels
 Modifying the x and y axes
 Creating attractive color schemes
 Creating curves for each factor level
 Creating histograms
 Creating bar charts
 Creating a stacked bar chart
 Creating a grouped bar chart
 Creating a faceted bar chart
 Creating boxplots
 Labeling points with text
 Mapping color to text
 Including regression lines
 Summary
 Index.