Package: Tidyverse

Snippets

Check if an object is of type POSIXct or POSIXlt - Snippet #101

Discover how to check if an object is of type POSIXct or POSIXlt with R

Snippets

Check if an object is of type date - Snippet #100

Discover how to check if an object is of type date with R

Snippets

Replace missing numeric values with true NAs in a column of a data frame - Snippet #92

Discover how to replace missing numeric values with true NAs in a column of a data frame with R

Snippets

Store a modified column in a new column in a data frame – Snippet #91

Discover how to store a modified column in a new column in a data frame with R

Snippets

Get rows that have the minimum or maximum values in a column – Snippet #86

Discover how to get rows that have the minimum or maximum values in a column with R

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

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