Merges two .spadesPlot objects
.updateSpadesPlot(newSP, curr, ...)# S4 method for .spadesPlot,list
.updateSpadesPlot(newSP, curr, ...)
# S4 method for .spadesPlot,missing
.updateSpadesPlot(newSP, curr, ...)
The "new" .spadesPlot object.
I.e., the new merges and overwrites into current.
The "current" .spadesPlot object.
I.e., the one to be merged into.
Additional arguments. Currently none implemented.