Eric France <[email protected]> a écrit :

> I'm plotting a series of timestamped lat/lon coordinates as a   
> polyline trail on the map.  The customer would like the coordinate   
> points to be visibly highlighted on the trail.
>
>  Eric
>

Eric,

You may want to draw coordinate points as a separate layer.

It should be possible to obtain a point datasource out of your  
polyline data, either through data pre-processing or with a nicely  
crafted query.

Then you can draw a first layer for trails and a second for  
timestamped points.

Hope this helps,
Gilles

>
>
>
> ________________________________
> From: Dane Springmeyer <[email protected]>
> To: Eric France <[email protected]>
> Cc: [email protected]
> Sent: Wed, February 3, 2010 8:22:58 PM
> Subject: Re: [Mapnik-users] LineSymbolizer line joins
>
> No, not that I can think of. What kind of visual look are you going for?
>
> Dane
>
>
>
> On Feb 3, 2010, at 2:35 PM, Eric France wrote:
>
> This is probably a silly question, but is there any way to configure  
>  the linejoins from a LineSymbolizer to be thicker than the line   
> segments?
>>
>> In Python, for extra credit.
>>
>> Eric France
>> _______________________________________________
>> Mapnik-users mailing list
>> [email protected]
>> https://lists.berlios.de/mailman/listinfo/mapnik-users
>>
>



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