#the following 1-create a file named directory. 2-modify the file adding name=" at the beginning and " at the end. Then loading. Now the character string <name> is the path
!pwd > directory
!sed -n -e 's/^/name="/' -e 's/$/"/p' directory > name
load 'name'
print 'directory='.name
set label at graph 0.,1.02 name font 'Verdana,6' noenhance