useful (version 1.2.0)

multiple: multiple

Description

Order of Magnitude Formatter

Usage

multiple(x, multiple = c("K", "M", "B", "T", "H", "k", "m", "b", "t", "h"),
  extra = scales::comma, digits = 0)

Arguments

x

Vector of numbers to be formatted.

multiple

The multiple to display numbers in. This symbol will be added to the end of the numbers.

extra

Function for perform any further formatting.

digits

Number of decimal places for rounding.

Value

• Character vector of formatted numbers.

Details

This divides the number by the apropriate amount and adds on the corresponding symbol at the end of the number.

Examples

require(scales)
vect <- c(1000, 1500, 23450, 21784, 875003780)
multiple(vect)
multiple(vect, extra=dollar)
multiple(vect, extra=identity)

require(ggplot2)
data(diamonds)
ggplot(diamonds, aes(x=x, y=y, color=price*100)) + geom_point() + 
scale_color_gradient2(labels=multiple)