Munch coordinates data
This function "munches" lines, dividing each line into many small pieces so they can be transformed independently. Used inside geom functions.
coord_munch(coord, data, range, segment_length = 0.01)
Coordinate system definition.
Data set to transform - should have variables
yare chopped up into small pieces (as defined by
group). All other variables are duplicated as needed.
Panel range specification.
Target segment length