[mapserver-users] roadlines issue

[Raivo Alla]

Hey,

thank You. I was thinking that pre-splitting large datasets would be a
good optimization
step as suggested here: http://mapserver.org/optimization/vector.html


Have to try and compare ;)
Raivo

On Wed, Oct 21, 2009 at 11:45 AM, Pavel Iacovlev
<iacovlev.pavel at gmail.com> wrote:
> First if you have 2 layers for roads like highways.shp and
> secondary.shp (for example) if you make one shape roads.shp file with
> the a field "type" performance will actually improve.
>
> You can see a great example how to render street data (openstreetmap
> data in this case) here:
> http://trac.osgeo.org/mapserver/wiki/RenderingOsmData
>
> On Wed, Oct 21, 2009 at 10:16 AM, Raivo Alla <snaperski at gmail.com> wrote:
>> Hello,
>>
>> the problem I have right now with mapserver is how to display roads
>> that must be displayed from different layers in a mapfile,
>> but should have nice joining with each other. Problem is shown here
>> (red arrows):
>> http://picasaweb.google.com/snaperski/Ort#5394941894576868946
>> Desired situation with using multiple mapserver layers is marked with red ring.
>>
>> If I would use just one massive shapefile and take it as a datasource
>> in one layer only (instead using multiple shapefiles/layers
>> drawing highways, streets), then performance will suffer.
>>
>> Is there any solution to this, ie declaring DATA kayword in a CLASS
>> section? :) Or something so simple that I couldnt think of...
>>
>>
>> Humbly yours,
>> Raivo
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>>
>
>
>
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