[OpenLayers-Users] Horizontal lines along boundaries

[Tim Schaub]

Nina Helle-Mildt wrote:
> Thanks a lot for your help! Replacing the 'gutter' property solved my 
> problem.

Good to know it worked for you.  Adding the gutter property was 
motivated by the 'wontfix' I got on that ticket.  (And, to be fair, it 
really is a GD issue, not a MapServer issue specifically.)

Tim

> 
> Nina
> 
> 
> 
> Christopher Schmidt wrote:
>> On Wed, Jul 09, 2008 at 09:17:03AM -0500, David Fawcett wrote:
>>> This may not be an OpenLayers issue.
>>>
>>> This looks a lot like a problem with MapServer output due to a bug in
>>> a specific version of GD.  If this is what is causing your problem,
>>> the best solution would be to upgrade the version of GD or MapServer
>>> binary/installer (which includes GD).  A workaround mentioned in the
>>> bug ticket was to use a TrueType symbol for a circle instead of the
>>> ellipse symbol.
>>>
>>> Take a look at:  http://trac.osgeo.org/mapserver/ticket/1719
>> Agree,d this would be a MapServer issue, but the gutter property is
>> designed precisely to counteract it, so it's not beyond the realm of
>> bugs that OL can work around.  
>>
>>> David.
>>>
>>> On Wed, Jul 9, 2008 at 6:05 AM, Nina Helle-Mildt
>>> <helle at sdac.hannover.bgr.de> wrote:
>>>> Hi,
>>>>
>>>> in my application a WMS layer (getting point data from a PostGIS data table
>>>> via UMN MapServer) is displayed on top of a Google Maps layer.
>>>>
>>>> I have attached a snapshot of something quite common on my map: horizontal
>>>> lines along the tile boundaries. Has anyone experienced a similar problem?
>>>>
>>>> I tried with the "gutter" property on my WMS layer, but with no success:
>>>>
>>>> var seis = new OpenLayers.Layer.WMS("Seismische Ereignisse", "http://...",
>>>> {transparent: 'true', layers: ['q_year_0','q_year_1']},{'isBaseLayer':
>>>> false},{gutter: 10});
>>>>
>>>>
>>>> Thanks in advance,
>>>> Nina
>>>>
>>>>
>>>>
>>>>
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>>>>
>>>>
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