15.3 Adding A Column To A Data Frame - R Graphics Cookbook

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  • R Graphics Cookbook
  • Welcome
  • Preface
    • 0.1 Recipes
    • 0.2 Software and Platform Notes
    • 0.3 Conventions Used in This Book
    • 0.4 Using Code Examples
    • 0.5 How to Contact Us
    • 0.6 Acknowledgments
  • 1 R Basics
    • 1.1 Installing a Package
      • 1.1.1 Problem
      • 1.1.2 Solution
      • 1.1.3 Discussion
    • 1.2 Loading a Package
      • 1.2.1 Problem
      • 1.2.2 Solution
      • 1.2.3 Discussion
    • 1.3 Upgrading Packages
      • 1.3.1 Problem
      • 1.3.2 Solution
      • 1.3.3 Discussion
    • 1.4 Loading a Delimited Text Data File
      • 1.4.1 Problem
      • 1.4.2 Solution
      • 1.4.3 Discussion
      • 1.4.4 See Also
    • 1.5 Loading Data from an Excel File
      • 1.5.1 Problem
      • 1.5.2 Solution
      • 1.5.3 Discussion
      • 1.5.4 See Also
    • 1.6 Loading Data from SPSS/SAS/Stata Files
      • 1.6.1 Problem
      • 1.6.2 Solution
      • 1.6.3 Discussion
      • 1.6.4 See Also
    • 1.7 Chaining Functions Together With %>%, the Pipe Operator
      • 1.7.1 Problem
      • 1.7.2 Solution
      • 1.7.3 Discussion
      • 1.7.4 See Also
  • 2 Quickly Exploring Data
    • 2.1 Creating a Scatter Plot
      • 2.1.1 Problem
      • 2.1.2 Solution
      • 2.1.3 See Also
    • 2.2 Creating a Line Graph
      • 2.2.1 Problem
      • 2.2.2 Solution
      • 2.2.3 See Also
    • 2.3 Creating a Bar Graph
      • 2.3.1 Problem
      • 2.3.2 Solution
      • 2.3.3 See Also
    • 2.4 Creating a Histogram
      • 2.4.1 Problem
      • 2.4.2 Solution
      • 2.4.3 See Also
    • 2.5 Creating a Box Plot
      • 2.5.1 Problem
      • 2.5.2 Solution
      • 2.5.3 See Also
    • 2.6 Plotting a Function Curve
      • 2.6.1 Problem
      • 2.6.2 Solution
      • 2.6.3 See Also
  • 3 Bar Graphs
    • 3.1 Making a Basic Bar Graph
      • 3.1.1 Problem
      • 3.1.2 Solution
      • 3.1.3 Discussion
      • 3.1.4 See Also
    • 3.2 Grouping Bars Together
      • 3.2.1 Problem
      • 3.2.2 Solution
      • 3.2.3 Discussion
      • 3.2.4 See Also
    • 3.3 Making a Bar Graph of Counts
      • 3.3.1 Problem
      • 3.3.2 Solution
      • 3.3.3 Discussion
      • 3.3.4 See Also
    • 3.4 Using Colors in a Bar Graph
      • 3.4.1 Problem
      • 3.4.2 Solution
      • 3.4.3 Discussion
      • 3.4.4 See Also
    • 3.5 Coloring Negative and Positive Bars Differently
      • 3.5.1 Problem
      • 3.5.2 Solution
      • 3.5.3 Discussion
      • 3.5.4 See Also
    • 3.6 Adjusting Bar Width and Spacing
      • 3.6.1 Problem
      • 3.6.2 Solution
      • 3.6.3 Discussion
    • 3.7 Making a Stacked Bar Graph
      • 3.7.1 Problem
      • 3.7.2 Solution
      • 3.7.3 Discussion
      • 3.7.4 See Also
    • 3.8 Making a Proportional Stacked Bar Graph
      • 3.8.1 Problem
      • 3.8.2 Solution
      • 3.8.3 Discussion
      • 3.8.4 See Also
    • 3.9 Adding Labels to a Bar Graph
      • 3.9.1 Problem
      • 3.9.2 Solution
      • 3.9.3 Discussion
      • 3.9.4 See Also
    • 3.10 Making a Cleveland Dot Plot
      • 3.10.1 Problem
      • 3.10.2 Solution
      • 3.10.3 Discussion
      • 3.10.4 See Also
  • 4 Line Graphs
    • 4.1 Making a Basic Line Graph
      • 4.1.1 Problem
      • 4.1.2 Solution
      • 4.1.3 Discussion
      • 4.1.4 See Also
    • 4.2 Adding Points to a Line Graph
      • 4.2.1 Problem
      • 4.2.2 Solution
      • 4.2.3 Discussion
      • 4.2.4 See Also
    • 4.3 Making a Line Graph with Multiple Lines
      • 4.3.1 Problem
      • 4.3.2 Solution
      • 4.3.3 Discussion
    • 4.4 Changing the Appearance of Lines
      • 4.4.1 Problem
      • 4.4.2 Solution
      • 4.4.3 Discussion
      • 4.4.4 See Also
    • 4.5 Changing the Appearance of Points
      • 4.5.1 Problem
      • 4.5.2 Solution
      • 4.5.3 Discussion
      • 4.5.4 See Also
    • 4.6 Making a Graph with a Shaded Area
      • 4.6.1 Problem
      • 4.6.2 Solution
      • 4.6.3 Discussion
      • 4.6.4 See Also
    • 4.7 Making a Stacked Area Graph
      • 4.7.1 Problem
      • 4.7.2 Solution
      • 4.7.3 Discussion
      • 4.7.4 See Also
    • 4.8 Making a Proportional Stacked Area Graph
      • 4.8.1 Problem
      • 4.8.2 Solution
      • 4.8.3 Discussion
      • 4.8.4 See Also
    • 4.9 Adding a Confidence Region
      • 4.9.1 Problem
      • 4.9.2 Solution
      • 4.9.3 Discussion
  • 5 Scatter Plots
    • 5.1 Making a Basic Scatter Plot
      • 5.1.1 Problem
      • 5.1.2 Solution
      • 5.1.3 Discussion
    • 5.2 Grouping Points Together using Shapes or Colors
      • 5.2.1 Problem
      • 5.2.2 Solution
      • 5.2.3 Discussion
      • 5.2.4 See Also
    • 5.3 Using Different Point Shapes
      • 5.3.1 Problem
      • 5.3.2 Solution
      • 5.3.3 Discussion
      • 5.3.4 See Also
    • 5.4 Mapping a Continuous Variable to Color or Size
      • 5.4.1 Problem
      • 5.4.2 Solution
      • 5.4.3 Discussion
      • 5.4.4 See Also
    • 5.5 Dealing with Overplotting
      • 5.5.1 Problem
      • 5.5.2 Solution
      • 5.5.3 Discussion
      • 5.5.4 See Also
    • 5.6 Adding Fitted Regression Model Lines
      • 5.6.1 Problem
      • 5.6.2 Solution
      • 5.6.3 Discussion
    • 5.7 Adding Fitted Lines from an Existing Model
      • 5.7.1 Problem
      • 5.7.2 Solution
      • 5.7.3 Discussion
    • 5.8 Adding Fitted Lines from Multiple Existing Models
      • 5.8.1 Problem
      • 5.8.2 Solution
      • 5.8.3 Discussion
    • 5.9 Adding Annotations with Model Coefficients
      • 5.9.1 Problem
      • 5.9.2 Solution
      • 5.9.3 Discussion
      • 5.9.4 See Also
    • 5.10 Adding Marginal Rugs to a Scatter Plot
      • 5.10.1 Problem
      • 5.10.2 Solution
      • 5.10.3 Discussion
      • 5.10.4 See Also
    • 5.11 Labeling Points in a Scatter Plot
      • 5.11.1 Problem
      • 5.11.2 Solution
      • 5.11.3 Discussion
      • 5.11.4 See Also
    • 5.12 Creating a Balloon Plot
      • 5.12.1 Problem
      • 5.12.2 Solution
      • 5.12.3 Discussion
      • 5.12.4 See Also
    • 5.13 Making a Scatter Plot Matrix
      • 5.13.1 Problem
      • 5.13.2 Solution
      • 5.13.3 Discussion
      • 5.13.4 See Also
  • 6 Summarized Data Distributions
    • 6.1 Making a Basic Histogram
      • 6.1.1 Problem
      • 6.1.2 Solution
      • 6.1.3 Discussion
      • 6.1.4 See Also
    • 6.2 Making Multiple Histograms from Grouped Data
      • 6.2.1 Problem
      • 6.2.2 Solution
      • 6.2.3 Discussion
    • 6.3 Making a Density Curve
      • 6.3.1 Problem
      • 6.3.2 Solution
      • 6.3.3 Discussion
      • 6.3.4 See Also
    • 6.4 Making Multiple Density Curves from Grouped Data
      • 6.4.1 Problem
      • 6.4.2 Solution
      • 6.4.3 Discussion
    • 6.5 Making a Frequency Polygon
      • 6.5.1 Problem
      • 6.5.2 Solution
      • 6.5.3 Discussion
      • 6.5.4 See Also
    • 6.6 Making a Basic Box Plot
      • 6.6.1 Problem
      • 6.6.2 Solution
      • 6.6.3 Discussion
    • 6.7 Adding Notches to a Box Plot
      • 6.7.1 Problem
      • 6.7.2 Solution
      • 6.7.3 Discussion
    • 6.8 Adding Means to a Box Plot
      • 6.8.1 Problem
      • 6.8.2 Solution
      • 6.8.3 Discussion
    • 6.9 Making a Violin Plot
      • 6.9.1 Problem
      • 6.9.2 Solution
      • 6.9.3 Discussion
      • 6.9.4 See Also
    • 6.10 Making a Dot Plot
      • 6.10.1 Problem
      • 6.10.2 Solution
      • 6.10.3 Discussion
      • 6.10.4 See Also
    • 6.11 Making Multiple Dot Plots for Grouped Data
      • 6.11.1 Problem
      • 6.11.2 Solution
      • 6.11.3 Discussion
    • 6.12 Making a Density Plot of Two-Dimensional Data
      • 6.12.1 Problem
      • 6.12.2 Solution
      • 6.12.3 Discussion
      • 6.12.4 See Also
  • 7 Annotations
    • 7.1 Adding Text Annotations
      • 7.1.1 Problem
      • 7.1.2 Solution
      • 7.1.3 Discussion
      • 7.1.4 See Also
    • 7.2 Using Mathematical Expressions in Annotations
      • 7.2.1 Problem
      • 7.2.2 Solution
      • 7.2.3 Discussion
      • 7.2.4 See Also
    • 7.3 Adding Lines
      • 7.3.1 Problem
      • 7.3.2 Solution
      • 7.3.3 Discussion
      • 7.3.4 See Also
    • 7.4 Adding Line Segments and Arrows
      • 7.4.1 Problem
      • 7.4.2 Solution
      • 7.4.3 Discussion
      • 7.4.4 See Also
    • 7.5 Adding a Shaded Rectangle
      • 7.5.1 Problem
      • 7.5.2 Solution
      • 7.5.3 Discussion
    • 7.6 Highlighting an Item
      • 7.6.1 Problem
      • 7.6.2 Solution
      • 7.6.3 Discussion
      • 7.6.4 See Also
    • 7.7 Adding Error Bars
      • 7.7.1 Problem
      • 7.7.2 Solution
      • 7.7.3 Discussion
      • 7.7.4 See Also
    • 7.8 Adding Annotations to Individual Facets
      • 7.8.1 Problem
      • 7.8.2 Solution
      • 7.8.3 Discussion
      • 7.8.4 See Also
  • 8 Axes
    • 8.1 Swapping X- and Y-Axes
      • 8.1.1 Problem
      • 8.1.2 Solution
      • 8.1.3 Discussion
      • 8.1.4 See Also
    • 8.2 Setting the Range of a Continuous Axis
      • 8.2.1 Problem
      • 8.2.2 Solution
      • 8.2.3 Discussion
    • 8.3 Reversing a Continuous Axis
      • 8.3.1 Problem
      • 8.3.2 Solution
      • 8.3.3 Discussion
      • 8.3.4 See Also
    • 8.4 Changing the Order of Items on a Categorical Axis
      • 8.4.1 Problem
      • 8.4.2 Solution
      • 8.4.3 Discussion
      • 8.4.4 See Also
    • 8.5 Setting the Scaling Ratio of the X- and Y-Axes
      • 8.5.1 Problem
      • 8.5.2 Solution
      • 8.5.3 Discussion
    • 8.6 Setting the Positions of Tick Marks
      • 8.6.1 Problem
      • 8.6.2 Solution
      • 8.6.3 Discussion
      • 8.6.4 See Also
    • 8.7 Removing Tick Marks and Labels
      • 8.7.1 Problem
      • 8.7.2 Solution
      • 8.7.3 Discussion
    • 8.8 Changing the Text of Tick Labels
      • 8.8.1 Problem
      • 8.8.2 Solution
      • 8.8.3 Discussion
    • 8.9 Changing the Appearance of Tick Labels
      • 8.9.1 Problem
      • 8.9.2 Solution
      • 8.9.3 Discussion
      • 8.9.4 See Also
    • 8.10 Changing the Text of Axis Labels
      • 8.10.1 Problem
      • 8.10.2 Solution
      • 8.10.3 Discussion
    • 8.11 Removing Axis Labels
      • 8.11.1 Problem
      • 8.11.2 Solution
      • 8.11.3 Discussion
    • 8.12 Changing the Appearance of Axis Labels
      • 8.12.1 Problem
      • 8.12.2 Solution
      • 8.12.3 Discussion
      • 8.12.4 See Also
    • 8.13 Showing Lines Along the Axes
      • 8.13.1 Problem
      • 8.13.2 Solution
      • 8.13.3 Discussion
      • 8.13.4 See Also
    • 8.14 Using a Logarithmic Axis
      • 8.14.1 Problem
      • 8.14.2 Solution
      • 8.14.3 Discussion
    • 8.15 Adding Ticks for a Logarithmic Axis
      • 8.15.1 Problem
      • 8.15.2 Solution
      • 8.15.3 Discussion
    • 8.16 Making a Circular Plot
      • 8.16.1 Problem
      • 8.16.2 Solution
      • 8.16.3 Discussion
      • 8.16.4 See Also
    • 8.17 Using Dates on an Axis
      • 8.17.1 Problem
      • 8.17.2 Solution
      • 8.17.3 Discussion
      • 8.17.4 See Also
    • 8.18 Using Relative Times on an Axis
      • 8.18.1 Problem
      • 8.18.2 Solution
      • 8.18.3 Discussion
      • 8.18.4 See Also
  • 9 Controlling the Overall Appearance of Graphs
    • 9.1 Setting the Title of a Graph
      • 9.1.1 Problem
      • 9.1.2 Solution
      • 9.1.3 Discussion
    • 9.2 Changing the Appearance of Text
      • 9.2.1 Problem
      • 9.2.2 Solution
      • 9.2.3 Discussion
    • 9.3 Using Themes
      • 9.3.1 Problem
      • 9.3.2 Solution
      • 9.3.3 Discussion
      • 9.3.4 See Also
    • 9.4 Changing the Appearance of Theme Elements
      • 9.4.1 Problem
      • 9.4.2 Solution
      • 9.4.3 Discussion
    • 9.5 Creating Your Own Themes
      • 9.5.1 Problem
      • 9.5.2 Solution
      • 9.5.3 Discussion
      • 9.5.4 See Also
    • 9.6 Hiding Grid Lines
      • 9.6.1 Problem
      • 9.6.2 Solution
      • 9.6.3 Discussion
  • 10 Legends
    • 10.1 Removing the Legend
      • 10.1.1 Problem
      • 10.1.2 Solution
      • 10.1.3 Discussion
    • 10.2 Changing the Position of a Legend
      • 10.2.1 Problem
      • 10.2.2 Solution
      • 10.2.3 Discussion
    • 10.3 Changing the Order of Items in a Legend
      • 10.3.1 Problem
      • 10.3.2 Solution
      • 10.3.3 Discussion
      • 10.3.4 See Also
    • 10.4 Reversing the Order of Items in a Legend
      • 10.4.1 Problem
      • 10.4.2 Solution
      • 10.4.3 Discussion
    • 10.5 Changing a Legend Title
      • 10.5.1 Problem
      • 10.5.2 Solution
      • 10.5.3 Discussion
    • 10.6 Changing the Appearance of a Legend Title
      • 10.6.1 Problem
      • 10.6.2 Solution
      • 10.6.3 Discussion
      • 10.6.4 See Also
    • 10.7 Removing a Legend Title
      • 10.7.1 Problem
      • 10.7.2 Solution
      • 10.7.3 Discussion
    • 10.8 Changing the Labels in a Legend
      • 10.8.1 Problem
      • 10.8.2 Solution
      • 10.8.3 Discussion
    • 10.9 Changing the Appearance of Legend Labels
      • 10.9.1 Problem
      • 10.9.2 Solution
      • 10.9.3 Discussion
      • 10.9.4 See Also
    • 10.10 Using Labels with Multiple Lines of Text
      • 10.10.1 Problem
      • 10.10.2 Solution
      • 10.10.3 Discussion
  • 11 Facets
    • 11.1 Splitting Data into Subplots with Facets
      • 11.1.1 Problem
      • 11.1.2 Solution
      • 11.1.3 Discussion
    • 11.2 Using Facets with Different Axes
      • 11.2.1 Problem
      • 11.2.2 Solution
      • 11.2.3 Discussion
      • 11.2.4 See Also
    • 11.3 Changing the Text of Facet Labels
      • 11.3.1 Problem
      • 11.3.2 Solution
      • 11.3.3 Discussion
      • 11.3.4 See Also
    • 11.4 Changing the Appearance of Facet Labels and Headers
      • 11.4.1 Problem
      • 11.4.2 Solution
      • 11.4.3 Discussion
      • 11.4.4 See Also
  • 12 Using Colors in Plots
    • 12.1 Setting the Colors of Objects
      • 12.1.1 Problem
      • 12.1.2 Solution
      • 12.1.3 Discussion
      • 12.1.4 See Also
    • 12.2 Representing Variables with Colors
      • 12.2.1 Problem
      • 12.2.2 Solution
      • 12.2.3 Discussion
      • 12.2.4 See Also
    • 12.3 Using a Colorblind-Friendly Palette
      • 12.3.1 Problem
      • 12.3.2 Solution
      • 12.3.3 Discussion
      • 12.3.4 See Also
    • 12.4 Using a Different Palette for a Discrete Variable
      • 12.4.1 Problem
      • 12.4.2 Solution
      • 12.4.3 Discussion
      • 12.4.4 See Also
    • 12.5 Using a Manually Defined Palette for a Discrete Variable
      • 12.5.1 Problem
      • 12.5.2 Solution
      • 12.5.3 Discussion
      • 12.5.4 See Also
    • 12.6 Using a Manually Defined Palette for a Continuous Variable
      • 12.6.1 Problem
      • 12.6.2 Solution
      • 12.6.3 Discussion
      • 12.6.4 See Also
    • 12.7 Coloring a Shaded Region Based on Value
      • 12.7.1 Problem
      • 12.7.2 Solution
      • 12.7.3 Discussion
  • 13 Miscellaneous Graphs
    • 13.1 Making a Correlation Matrix
      • 13.1.1 Problem
      • 13.1.2 Solution
      • 13.1.3 Discussion
      • 13.1.4 See Also
    • 13.2 Plotting a Function
      • 13.2.1 Problem
      • 13.2.2 Solution
      • 13.2.3 Discussion
      • 13.2.4 See Also
    • 13.3 Shading a Subregion Under a Function Curve
      • 13.3.1 Problem
      • 13.3.2 Solution
      • 13.3.3 Discussion
    • 13.4 Creating a Network Graph
      • 13.4.1 Problem
      • 13.4.2 Solution
      • 13.4.3 Discussion
      • 13.4.4 See Also
    • 13.5 Using Text Labels in a Network Graph
      • 13.5.1 Problem
      • 13.5.2 Solution
      • 13.5.3 Discussion
      • 13.5.4 See Also
    • 13.6 Creating a Heat Map
      • 13.6.1 Problem
      • 13.6.2 Solution
      • 13.6.3 Discussion
      • 13.6.4 See Also
    • 13.7 Creating a Three-Dimensional Scatter Plot
      • 13.7.1 Problem
      • 13.7.2 Solution
      • 13.7.3 Discussion
      • 13.7.4 See Also
    • 13.8 Adding a Prediction Surface to a Three-Dimensional Plot
      • 13.8.1 Problem
      • 13.8.2 Solution
      • 13.8.3 Discussion
      • 13.8.4 See Also
    • 13.9 Saving a Three-Dimensional Plot
      • 13.9.1 Problem
      • 13.9.2 Solution
      • 13.9.3 Discussion
    • 13.10 Animating a Three-Dimensional Plot
      • 13.10.1 Problem
      • 13.10.2 Solution
      • 13.10.3 Discussion
    • 13.11 Creating a Dendrogram
      • 13.11.1 Problem
      • 13.11.2 Solution
      • 13.11.3 Discussion
      • 13.11.4 See Also
    • 13.12 Creating a Vector Field
      • 13.12.1 Problem
      • 13.12.2 Solution
      • 13.12.3 Discussion
      • 13.12.4 See Also
    • 13.13 Creating a QQ Plot
      • 13.13.1 Problem
      • 13.13.2 Solution
      • 13.13.3 Discussion
      • 13.13.4 See Also
    • 13.14 Creating a Graph of an Empirical Cumulative Distribution Function
      • 13.14.1 Problem
      • 13.14.2 Solution
      • 13.14.3 Discussion
    • 13.15 Creating a Mosaic Plot
      • 13.15.1 Problem
      • 13.15.2 Solution
      • 13.15.3 Discussion
      • 13.15.4 See Also
    • 13.16 Creating a Pie Chart
      • 13.16.1 Problem
      • 13.16.2 Solution
      • 13.16.3 Discussion
    • 13.17 Creating a Map
      • 13.17.1 Problem
      • 13.17.2 Solution
      • 13.17.3 Discussion
      • 13.17.4 See Also
    • 13.18 Creating a Choropleth Map
      • 13.18.1 Problem
      • 13.18.2 Solution
      • 13.18.3 Discussion
      • 13.18.4 See Also
    • 13.19 Making a Map with a Clean Background
      • 13.19.1 Problem
      • 13.19.2 Solution
      • 13.19.3 Discussion
    • 13.20 Creating a Map from a Shapefile
      • 13.20.1 Problem
      • 13.20.2 Solution
      • 13.20.3 Discussion
      • 13.20.4 See Also
  • 14 Output for Presentation
    • 14.1 Outputting to PDF Vector Files
      • 14.1.1 Problem
      • 14.1.2 Solution
      • 14.1.3 Discussion
      • 14.1.4 See Also
    • 14.2 Outputting to SVG Vector Files
      • 14.2.1 Problem
      • 14.2.2 Solution
      • 14.2.3 Discussion
    • 14.3 Outputting to WMF Vector Files
      • 14.3.1 Problem
      • 14.3.2 Solution
      • 14.3.3 Discussion
    • 14.4 Editing a Vector Output File
      • 14.4.1 Problem
      • 14.4.2 Solution
      • 14.4.3 Discussion
    • 14.5 Outputting to Bitmap (PNG/TIFF) Files
      • 14.5.1 Problem
      • 14.5.2 Solution
      • 14.5.3 Discussion
    • 14.6 Using Fonts in PDF Files
      • 14.6.1 Problem
      • 14.6.2 Solution
      • 14.6.3 Discussion
      • 14.6.4 See Also
    • 14.7 Using Fonts in Windows Bitmap or Screen Output
      • 14.7.1 Problem
      • 14.7.2 Solution
      • 14.7.3 Discussion
    • 14.8 Combining Several Plots into the Same Graphic
      • 14.8.1 Problem
      • 14.8.2 Solution
      • 14.8.3 Discussion
      • 14.8.4 See Also
  • 15 Getting Your Data into Shape
    • 15.1 Creating a Data Frame
      • 15.1.1 Problem
      • 15.1.2 Solution
      • 15.1.3 Discussion
    • 15.2 Getting Information About a Data Structure
      • 15.2.1 Problem
      • 15.2.2 Solution
      • 15.2.3 Discussion
    • 15.3 Adding a Column to a Data Frame
      • 15.3.1 Problem
      • 15.3.2 Solution
      • 15.3.3 Discussion
    • 15.4 Deleting a Column from a Data Frame
      • 15.4.1 Problem
      • 15.4.2 Solution
      • 15.4.3 Discussion
      • 15.4.4 See Also
    • 15.5 Renaming Columns in a Data Frame
      • 15.5.1 Problem
      • 15.5.2 Solution
      • 15.5.3 Discussion
      • 15.5.4 See Also
    • 15.6 Reordering Columns in a Data Frame
      • 15.6.1 Problem
      • 15.6.2 Solution
      • 15.6.3 Discussion
    • 15.7 Getting a Subset of a Data Frame
      • 15.7.1 Problem
      • 15.7.2 Solution
      • 15.7.3 Discussion
    • 15.8 Changing the Order of Factor Levels
      • 15.8.1 Problem
      • 15.8.2 Solution
      • 15.8.3 Discussion
      • 15.8.4 See Also
    • 15.9 Changing the Order of Factor Levels Based on Data Values
      • 15.9.1 Problem
      • 15.9.2 Solution
      • 15.9.3 Discussion
      • 15.9.4 See Also
    • 15.10 Changing the Names of Factor Levels
      • 15.10.1 Problem
      • 15.10.2 Solution
      • 15.10.3 Discussion
      • 15.10.4 See Also
    • 15.11 Removing Unused Levels from a Factor
      • 15.11.1 Problem
      • 15.11.2 Solution
      • 15.11.3 Discussion
    • 15.12 Changing the Names of Items in a Character Vector
      • 15.12.1 Problem
      • 15.12.2 Solution
      • 15.12.3 Discussion
      • 15.12.4 See Also
    • 15.13 Recoding a Categorical Variable to Another Categorical Variable
      • 15.13.1 Problem
      • 15.13.2 Solution
      • 15.13.3 Discussion
      • 15.13.4 See Also
    • 15.14 Recoding a Continuous Variable to a Categorical Variable
      • 15.14.1 Problem
      • 15.14.2 Solution
      • 15.14.3 Discussion
      • 15.14.4 See Also
    • 15.15 Calculating New Columns From Existing Columns
      • 15.15.1 Problem
      • 15.15.2 Solution
      • 15.15.3 Discussion
      • 15.15.4 See Also
    • 15.16 Calculating New Columns by Groups
      • 15.16.1 Problem
      • 15.16.2 Solution
      • 15.16.3 Discussion
      • 15.16.4 See Also
    • 15.17 Summarizing Data by Groups
      • 15.17.1 Problem
      • 15.17.2 Solution
      • 15.17.3 Discussion
      • 15.17.4 See Also
    • 15.18 Summarizing Data with Standard Errors and Confidence Intervals
      • 15.18.1 Problem
      • 15.18.2 Solution
      • 15.18.3 Discussion
      • 15.18.4 See Also
    • 15.19 Converting Data from Wide to Long
      • 15.19.1 Problem
      • 15.19.2 Solution
      • 15.19.3 Discussion
      • 15.19.4 See Also
    • 15.20 Converting Data from Long to Wide
      • 15.20.1 Problem
      • 15.20.2 Solution
      • 15.20.3 Discussion
      • 15.20.4 See Also
    • 15.21 Converting a Time Series Object to Times and Values
      • 15.21.1 Problem
      • 15.21.2 Solution
      • 15.21.3 Discussion
      • 15.21.4 See Also
  • Appendix
  • A Understanding ggplot2
    • A.1 Background
    • A.2 Some Terminology and Theory
    • A.3 Building a Simple Plot
    • A.4 Printing
    • A.5 Stats
    • A.6 Themes
    • A.7 End
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Tag » Add Column With Values To Data Frame R