Secondary axes for wavelengths

Description

Secondary axes for wavelength data in nanometres. With suitable scaling and name (axis label) for frequency and wavenumber.

Usage

sec_axis_w_number(unit.exponent = -6)

sec_axis_w_frequency(unit.exponent = 12)

Arguments

Examples

library(ggplot2)
library(photobiology)

ggplot(sun.spct) +
  geom_line() +
  scale_x_continuous(name = w_length_label(),
                     sec.axis = sec_axis_w_number())

ggplot(sun.spct) +
  geom_line() +
  scale_x_continuous(name = w_length_label(),
                     sec.axis = sec_axis_w_number(-4))

ggplot(sun.spct) +
  geom_line() +
  scale_x_continuous(name = w_length_label(),
                     sec.axis = sec_axis_w_number(nearest_SI_exponent(-4)))

ggplot(sun.spct) +
  geom_line() +
  scale_x_continuous(name = w_length_label(),
                     sec.axis = sec_axis_w_number(-3))

ggplot(sun.spct) +
  geom_line() +
  scale_x_continuous(name = w_length_label(),
                     sec.axis = sec_axis_w_frequency())