Hi David:
Thank you so much for your help.
This will be very hard to explain, but.....
We have a graph that looks like this, and we need to plot out the high/low,
high/high, low/high....etc...:
abc efg
high low high low
fac 1 1 1
fac 2 1 1
fac 3 1 1
fac 4 1 1