Snippets

Get first and last rows of a data frame – Snippet #85

Discover how to get first and last rows of a data frame with R

Snippets

Get a random sample of rows from a data frame – Snippet #84

Discover how to get a random sample of rows from a data frame with R

Snippets

Change the background color of a ggplot2 plot – Snippet #83

Discover how to change the background color of a ggplot2 plot with R

Tutorials

How to plot mathematical functions with ggplot2 - Tutorial #1

geom_function() and as_function() offer an elegant and powerful solution to plot mathematical functions with ggplot2

Snippets

Rename legend items in a ggplot2 plot – Snippet #82

Discover how to rename legend items in a ggplot2 plot with R

Snippets

Draw a second geom_ from a different data frame in a ggplot2 plot – Snippet #81

Discover how to draw a second geom_ from a different data frame in a ggplot2 plot with R

Snippets

Uninstall packrat in a RStudio project – Snippet #80

Discover how to uninstall packrat in a RStudio project with R

Snippets

Reorder manually a discrete axis in a ggplot2 plot – Snippet #79

Discover how to reorder manually a discrete axis in a ggplot2 plot with R

Snippets

Change the direction of the legends in a ggplot2 plot – Snippet #78

Discover how to change the direction of the legends in a ggplot2 plot with R

Snippets

Change if multiple legends are displayed in rows or columns in a ggplot2 plot - Snippet #77

Discover how to change if multiple legends are displayed in rows or columns in a ggplot2 plot with R

Snippets

Change the justification of multiple legends in a ggplot2 plot – Snippet #76

Discover how to change the justification of multiple legends in a ggplot2 plot with R

Snippets

Change the justification of legend of a ggplot2 plot – Snippet #75

Discover how to change the justification of legend of a ggplot2 plot with R

Snippets

Change the position of the legend in a ggplot2 plot – Snippet #74

Discover how to change the position of the legend in a ggplot2 plot with R

Snippets

Hide a legend in the legend of a ggplot2 plot – Snippet #73

Discover how to hide a legend in the legend of a ggplot2 plot with R

Snippets

Combine multiple legends in the legend of a ggplot2 plot – Snippet #72

Discover how to combine multiple legends in the legend of a ggplot2 plot with R

Snippets

Change the title of a legend in a ggplot2 plot – Snippet #71

Discover how to change the title of a legend in a ggplot2 plot with R