symbol rendering problem

[thomas bonfort]

I'm guessing this has to do with using negative values in your vector points.
this looks like an agg rendering, what kind of output do you get using gd?

could you file a bug report on this please?

thanks,
thomas

On Dec 14, 2007 7:16 PM, Kyle Wilcox <Kyle.Wilcox at noaa.gov> wrote:
> My symbol is defined as follows:
>
> Symbol
>   Name 'arrow2'
>   Type VECTOR
>   Filled TRUE
>   Points
>     1 3
>     1 -3
>     4 -3
>     0 -8
>     -4 -3
>     -1 -3
>     -1 3
>     1 3
>   END
> END
>
> When I rotate the symbol as follows, only the right half of the image is
> shown.  This only happens when ANGLE is '0'.  Because the actual values
> for ANGLE are being pulled from a database, I can't change a '0'
> appearing there often (when the wind is blowing true north).
>
> CLASS
>                 NAME "< 12.5 m/s"
>                 KEYIMAGE "images/legend/70.png"
>                 EXPRESSION ([wind_speed] <= 12.5)
>                 STYLE
>                         SYMBOL "arrow2"
>                         ANGLE 0
>                         COLOR 255 52 0
>                         OUTLINECOLOR 0 0 0
>                         SIZE 3
>                 END
>  END
>
>
> Here is a link to a map that is showing the problem:
>
> http://155.206.18.162/mapping/map/map.phtml?dg=states,counties,nws&me=-74.172318568083,38.120309358963,-73.935856657745,38.298565260602&language=en
>
> --
>
>  Kyle Wilcox
>  NOAA Chesapeake Bay Office
>  410 Severn Avenue
>  Suite 107A
>  Annapolis, MD 21403
>  office: (410) 295-3151
>  Kyle.Wilcox at noaa.gov
>
>  "It is from the wellspring of our despair and the places
>   that we are broken that we come to repair the world."
>                                                 - Murray Waas
>