[mapserver-users] Adding symbols on top of polyline elements

[Adrian Popa]

I looked again over your example, and now I understand the difference 
from what I tried. Thanks!

thomas bonfort wrote:
> you don't have to... you can use the multiple style blocks as I showed
> in my last email....
> althoug you will have to play with offsets to avoid the symbols overlapping
>
> thomas
>
> On Thu, Nov 13, 2008 at 09:40, Adrian Popa <adrian_gh.popa at romtelecom.ro> wrote:
>   
>> Thanks for the reply Thomas,
>>
>> I will try a workaround by creating a third symbol with both arrows on top
>> of it ><
>>
>> Thanks,
>>
>> thomas bonfort wrote:
>>
>> Hi,
>>
>>
>>
>> Case 3: displaying both arrows on the same element:
>>   CLASS
>>     NAME "Right"
>>     EXPRESSION /^FO040314$/
>>     STYLE
>>         SYMBOL right
>>         SIZE 24
>>         COLOR 51 102 0
>>     END
>>    END
>>    CLASS
>>     NAME "Left"
>>     EXPRESSION /^FO040314$/
>>     STYLE
>>         SYMBOL left
>>         SIZE 24
>>         COLOR 102 51 0
>>     END
>>    END
>>
>> How can I display both arrows on the same object (or do they display, but
>> they overlap completely?)
>>
>>
>> only ONE class is drawn for each feature, the first one in the rder of
>> the mapfile to meet the expression and scale tests. so your second
>> class is never rendered in this case.
>>
>> CLASS
>>      NAME "Rightand left"
>>      EXPRESSION /^FO040314$/
>>      STYLE
>>          SYMBOL right
>>          SIZE 24
>>          COLOR 51 102 0
>>      END
>>      STYLE
>>          SYMBOL left
>>          SIZE 24
>>          COLOR 102 51 0
>>      END
>> END
>>
>>
>> cheers,
>> thomas
>>
>>
>>
>> --
>> Adrian Popa
>>
>> Network Engineer
>> Romtelecom S.A.
>> Divizia Centrul National de Operare Retea
>> Departament Transport IP & Metro
>> Compartiment IP Core
>>
>>
>>     
>
>   


-- 
Adrian Popa

Network Engineer
Romtelecom S.A.
Divizia Centrul National de Operare Retea
Departament Transport IP & Metro
Compartiment IP Core


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