Point drawing order is a vector of indices defining the order in which points should be draw when plotting or viewing a map. Points are indexed in the same order as antigens then followed by sera.
ptDrawingOrder(map)
ptDrawingOrder(map) <- value
An acmap object
The point drawing order
A numeric vector of point drawing order information
Other map point style functions:
applyPlotspec()
,
ptOpacity
,
ptStyles