symbol rendering problem
thomas bonfort
thomas.bonfort at GMAIL.COM
Sun Dec 30 01:45:33 PST 2007
this bug was (hopefully) fixed in the mapserver trunk today.
could you please confirm once you've been able to test this?
regards,
thomas
On Dec 17, 2007 4:38 PM, Kyle Wilcox <Kyle.Wilcox at noaa.gov> wrote:
> The problem persists using AGG 24-bit PNG, AGG 8-bit PNG, GD PNG, GD
> GIF, GD JPEG. I will file a big report.
>
>
> thomas bonfort wrote:
> > 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
> >>
>
> --
>
>
> 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
>
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