getProjectionDf.RdExtracts the projection data.frame of a trajectory. If variables
is specified
getProjectionDf(object, id, width = NULL, img_name = activeImage(object), ...)An object of class SPATA2 or, in case of S4 generics,
objects of classes for which a method has been defined.
Character value. The name of the image of interest.
If NULL, the active image is chosen by default. Either way, must
be one of getImageNames().
Given to joinWith()
Data.frame that contains the projection length of each barcode-spot
in relation to the trajectory specified in id.