power_trans: Create a power transformation object

In YTLogos/ggforce: Accelerating 'ggplot2'

Description

This function can be used to create a proper trans object that encapsulates a power transformation (x^n).

Usage

power_trans(n)

Arguments

n	The degree of the power transformation

Value

A trans object

Examples

# Power of 5 transformations
trans <- power_trans(2)
trans$transform(1:10)

# Cubic root transformation
trans <- power_trans(1/3)
trans$transform(1:10)

# Use it in a plot
ggplot() + geom_line(aes(x=1:10, y=1:10)) +
  scale_x_continuous(trans = power_trans(2), expand=c(0,1))

YTLogos/ggforce documentation built on May 6, 2019, 4:37 p.m.