Hi Choi,

..SeriesCollection(1).Border.Weight = xlThick

Regards,
Peter T

wrote in message
ups.com...
Dear Experts

This macro works fine and plots the xy graph using four columns of
data in sheet1. How can I change the weight of the line for series (1)
from xlThin to xlThick ? I tried using the .SeriesCollection(1).Weight
= xlThick but it did not work. Please help.

thanks

Choi