showDigitizedImage: Show points selected on a structure image and saved in an R data file
Description
Show points selected on a structure image to represent annuli that were saved to an R data file using digitizeRadii. This allows the user to reexaminine the selected points or overlay selected points from multiple readings of the structure.
A string (or vector of strings) that indicates the R data file(s) created with digitizeRadii. If missing the user will be provided a dialog box from which to choose the file(s). The file(s) must be in the current working directory (see getwd result). May also be a single RFishBC object created with digitizeRadii.