map_absolute {spinifex} | R Documentation |
Manually offset and scale the first 2 columns of a matrix or data.frame.
Description
A manual variant of map_relative()
. Can be used as the axes
argument
to manually set the size and locations of the axes.
Usage
map_absolute(x, offset = c(0, 0), scale = c(1, 1))
Arguments
x |
Numeric data object with 2 columns to scale and offset. Defaults to NULL, passing arguments to scale_axes for use internally. |
offset |
2 Numeric values to offset/pan the first 2 dimensions of |
scale |
2 Numeric values to scale/zoom to the first 2 dimensions of |
Value
Scaled and offset x
.
See Also
scale_axes
for preset choices.
Other linear mapping functions:
map_relative()
Examples
bas <- tourr::basis_random(4, 2)
map_absolute(bas, offset = c(-2, 0), scale = c(2/3, 2/3))
[Package spinifex version 0.3.7.0 Index]