[Mapserver-users] Plotting Multiple Lat/Long points and setting extents
Lindsay C. Blanton
lindsay at lcblanton.com
Sun May 30 16:29:14 PDT 2004
Stephen, Bart,
Many thanks for pointing me in the right direction. I have a lot to
digest.
Warm regards,
Lindsay
----------------------------------------
Lindsay C. Blanton
Webmaster
http://www.radioreference.com
> -----Original Message-----
> From: Stephen Woodbridge [mailto:woodbri at swoodbridge.com]
> Sent: Sunday, May 30, 2004 8:09 AM
> To: Lindsay C. Blanton
> Cc: mapserver-users at lists.gis.umn.edu
> Subject: Re: [Mapserver-users] Plotting Multiple Lat/Long
> points and setting extents
>
>
> Lindsay,
>
> This is a virtual data source that has been discussed many
> times in the
> archive and I think there may be an example on the wiki. Briefly, you
> need to calculate the bounding box of the points or set the
> default. You
> might want to define a border distance like 1-2% of the
> extents so the
> point on the edges are more visible. Then you draw (and label? them)
> using mapscript and your done.
>
> Here is one example of a virtual data source, it may not be
> the best one
> for your needs:
> http://mapserver.gis.umn.edu/cgi-bin/wiki.pl?VirtualSpatialDat
a
Here is a php Mapscript page:
http://mapserver.gis.umn.edu/cgi-bin/wiki.pl?PHPMapScript
-Steve W.
Lindsay C. Blanton wrote:
>
> Anyone have any suggestions or ideas on how to do this as listed
> below?
>
> Surprisingly, no one responded... ;-(
>
> -Lb
>
>
> ----------------------------------------
> Lindsay C. Blanton
>
> -----Original Message-----
> From: Lindsay C. Blanton
> Sent: Friday, May 28, 2004 8:29 AM
> To: mapserver-users at lists.gis.umn.edu
> Subject: [Mapserver-users] Plotting Multiple Lat/Long points and
> setting extents
>
> Everyone,
>
> Say for instance I have a list of Lat/Long points that I want to
> plot on a map that has existing SHP file layers. I'd like to plot
> each of these points, and have the extent of the map set such that
> all of the points are displayed on the map, but set a default
extent
> if only one point is plotted.
>
> Does anyone know how I can do this?
>
> Lindsay
>
> ----------------------------------------
> Lindsay C. Blanton
>
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