Okay, got it. Thanks.
On Thu, Jan 18, 2018 at 1:08 PM, Andrea Aime <[email protected]>
wrote:
> On Thu, Jan 18, 2018 at 7:55 PM, Kris Johnson <[email protected]> wrote:
>
>> Hi Andrea,
>>
>> Thank you for the explanation. I can now see why such a thing does not
>> exist.
>> It is not vital to my work, so I can get by without it just fine.
>>
>> One suggestion, however, might be that instead of displaying the error
>> message I mentioned, instead display a warning to the effect of "legend
>> graphics do not support any of the transformation functions."
>>
>
> Eh, the situation is more general, any usage of expressions in symbolizers
> can cause issues, it's not limited to transformation functions (and
> functions can be nested in complex expressions, in other functions and so
> on).
> But the result is different for different cases, it's not a simple "cannot
> support transformation functions", some attribute dependent styles manage
> to generate a legend, others do not...
> Again, less trivial than it seems, your simple case is simple, the general
> case is quite convoluted.
> So, the same response in my first mail applies here (DIY or contact
> commercial support)
>
> Cheers
> Andrea
>
> --
>
> Regards,
>
> Andrea Aime
>
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