plotCount: Plot count data with ggplot2

In anilchalisey/juggleR: A mix of useful R functions

Description

Create a bar plot of count (frequency) data that is stored in a data.frame or table.

Usage

plotCount(x, ...)

Arguments

x	A data.frame or table. See 'Details' for more information.
...	Extra parameters to pass to the barplot. Any parameter that geom_bar() accepts can be used. For example, fill = "red" can be used to make the bars red.

Details

The argument to this function is expected to be either a data.frame or a table.

If a data.frame is provided, it must have exactly two columns: the first column contains the of unique values in the data, and the second column is the corresponding integer frequencies to each value.

If a table is provided, it must have exactly one row: the rownames are the unique values in the data, and the row values are the corresponding integer frequencies to each value.

Value

A ggplot2 object that can have more layers added onto it.

Examples

plotCount(table(infert$education))
df <- data.frame("vehicle" = c("bicycle", "car", "unicycle", "Boeing747"),
                 "NumWheels" = c(2, 4, 1, 16))
plotCount(df)

anilchalisey/juggleR documentation built on May 9, 2019, 4 a.m.