[mapserver-users] CLUSTER - Average Value

[Tamas Szekeres]

Mark,

I think LABEL level expressions would work in this case. Something like:

     LABEL
        TEXT ([Sum:itemname]/[Count:itemname])
        TYPE TRUETYPE
        ...
      END

Best regards,

Tamas



2013/3/22 Mark Davidson <mark at 4each.co.uk>

> Hi All,
>
> I'm new to using mapserver and have been implementing a WMS overlay using
> the CLUSTER funcionality got pretty much everything I need working, but I
> can't seem to get an average value of a cluster to use as part of the
> styling and labelling.
> I've tried everything I can think of to try and get it working but am
> having no luck. I thought that since you can do [Max:itemname] and
> [Count:itemname] I would be able to do an equation to work out the average,
> but I just get syntax errors with everything I try and haven't been able to
> find any examples of doing this.
>
> Could anyone tell me if its possible to do this? And if so provide an
> example?
>
> Any input would be very much appreciated,
>
> Thanks,
>
> Mark Davidson
>
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