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

[thomas bonfort]

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
>
>