%X will return the Origin Project Path and File NameIf you run the following LabTalk script from a button or the Script Window,
it will place the path and name of the current project in the upper right
corner of the active graph window.
label -q 1 -s %x;
%X is the String System Variable that will return the path and name of
the open Origin project.
If you change the 1 to a 2, the label will move to the upper left corner.
Increasing the value will move the label Counter-ClockWise around the graph
window. Aditional information about labels can be found on page 88 of the
Origin 4.1 LAbTalk manual or Page 120 of the Origin 5.0 LabTalk manual.