[Chameleon] Re: Buffer Functionality

William Bronsema wbronsema at dmsolutions.ca
Wed Jun 20 08:02:48 EDT 2007



I have recently added buffering to the ROIFetureTool widget.  It allows you
to create an ROI (region of interest) by selecting a feature on the map and
applying a buffer to it.  Take a look at the ROIManager/ROIRenderer.php code
and how it implements the buffering using PHPMapscript.  You will need a
later version of PHPMapscript compiled with GEOS for this to work.





From: chameleon-bounces at lists.maptools.org
[mailto:chameleon-bounces at lists.maptools.org] On Behalf Of Delfos, Jacob
Sent: Tuesday, June 19, 2007 7:48 PM
To: vinod kumar
Cc: chameleon at lists.maptools.org
Subject: [Chameleon] Re: Buffer Functionality


Hi Vinod,


Sorry about the late response.

I think your question is more suited to the Chameleon list, because you're
more likely to get a (useful) answer. I have CC'd the list in here.

I believe that a buffer functionality has been integrated in the later
versions of php_mapscript, but you'd have to write a widget to apply it, I








From: vinod kumar [mailto:vinodkumar_gis at yahoo.com] 
Sent: 15 June 2007 14:54
To: Delfos, Jacob
Subject: Hi jacob

Hi jacob


Is it possible to draw a buffer area around the point feature. If so please
help me out. Is there any widget in chameleon to buffer of equi distance
around a point. Rever me.



V.Vinod Kumar



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