Hi,
Simplest thing is to use multiple series. Then either manually or with
formula populate the appropriate points in each series.
This is a similar approach to the one used for conditional charts
http://peltiertech.com/Excel/Charts/ConditionalChart1.html
Cheers
Andy
--
Andy Pope, Microsoft MVP - Excel
http://www.andypope.info
"SteveG" <steve31530 RemoveThis @gmail.com> wrote in message
news:376f0b19-e5cc-44b0-8aa6-3e4aee185168@l2g2000yqd.googlegroups.com...
>I have a scatter plot with about 30 -40 points.
>
> I would like to be able to set the attributes for each point in a
> worksheet area. The idea is that points 1-4, 8-9 and 11 could be blue
> squares whilst points 5-7, 10 and the rest are green circles. The
> problem is that the groups are not contiguous and change from day to
> day.
>
> Is this possible?
>
> Steve