Hello,
To run this script, the 'ii' need to be converted to string when used as column index:
for( ii = 6; ii >= 2; ii--)
{
col($(ii))=col($(ii))/(250^2/4*pi);
}
Please see the link below for further example:
http://www.originlab.com/doc/LabTalk/guide/Substitution-Notation#.24.28_.29_Substitution.24.28_.29_Substitution
http://www.originlab.com/doc/LabTalk/guide/Flow-of-Control#For
Best regards!
Jason
OriginLab Technical Service