Directory under which all the coverages and a directory called 'info' are.
coverage
The name of the coverage we want to work with.
filename
The name of the file in the coverage directory that
stores the data. By default, it is called 'txt.dat'.
Value
This function returns a list with two elements. The first one is a dataframe
with the next columns:
TxtID
This field identifies the anotation.
UserID
Identifier defined by the user.
Level
I don't know what this exactly means. Please, help me to fix this.
NVerticesLine
Number of vertices pairs that are valid.
NVerticesArrow
I don't know what this exactly means. Please, help me to fix this.
Text
Some text related to the annotation.
The second element in the list is another list containing the vertices
related the annotation. For each annotation there are two vectors, for
the X and Y coordinates.