multiple: multiple
In jaredlander/mapping: Functions for Easy Mapping with ggplot2.

Description Usage Arguments Details Value Author(s) Examples

Order of Magnitude Formatter

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

`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.

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

Character vector of formatted numbers.

Jared P. Lander

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)