Non-exported functions meant for package internal use.
parseInputs(val)buildLegend(legend,
lloc = c("top","bottom","right","left"),
spacing = 1.3)
scaleline or legend argument of the addScales call to be parsed
legend list after being parsed: a list of 2 textGrobs with names c("h","v")
one of "top","bottom","left", or "right" where the legend will be placed
horizontal/vertical spacing between the "h" and
and "v" components of the legend (which depends on
lloc)
For parseInputs, properly parsed 2-component lists with component names
"h" and "v" in that order.
For buildLegend, a grid frameGrob for use as the
fun component for a legend of a trellis object.