---- showPICT(fname,left,bot,width,ht)
-- reads a PICT from the file "fname" and displays it as an overlay in the current axis
-- The location and size of the PICT are specified by data coordinates left,bot,width,ht. If width is 0 the other coordinates are ignored and the PICT is auto sized to fit the entire axis.

width=80
height=100

Xmin=0; Xmax=width+20
Ymin=0; Ymax=height+20
showPICT("test.PICT",10,10,width,height):

Tracecolor=2
Marker=7
plotline {{10,90,90,10,10},{10,10,110,110,10}}
