plotCount {ggExtra} | R Documentation |
Plot count data with ggplot2
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
|
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 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 be 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) + removeGridX()