<div class="gmail_quote"><div>Brian,</div><div><br></div><div>There are various libraries that already support drawing spatial data. One of them is Mapnik (which supports symbology and annotation among other things). Take a look at their <a href="http://trac.mapnik.org/wiki/ExampleCode">C++ drawing sample</a>. If you want to draw things in a much lower level, you can also <a href="http://stackoverflow.com/questions/340185/using-gdal-ogr-api-to-read-vector-data-shapefile-how">use OpenGL</a>.</div>
<div><br></div><div>Best of luck,</div><div><br></div><div>- Ragi</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Date: Sat, 23 Jul 2011 18:12:35 +0530<br>
From: Chaitanya kumar CH <<a href="http://chaitanya.ch" target="_blank">chaitanya.ch</a>@<a href="http://gmail.com" target="_blank">gmail.com</a>><br>
Subject: Re: [gdal-dev] Re: Draw map in Visual C++<br>
To: mark <<a href="mailto:mark024@hotmail.com">mark024@hotmail.com</a>><br>
Cc: <a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br>
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<br>
Mark,<br>
<br>
You should be able to display an image by filling in a BitMap kind of object<br>
using GDALRasterIO.<br>
<br>
On Sat, Jul 23, 2011 at 12:40 PM, mark <<a href="mailto:mark024@hotmail.com">mark024@hotmail.com</a>> wrote:<br>
<br>
> Thank you Brian for you reply .<br>
> As you said , gdal is for read / write data.<br>
> So do you know some libraries that allows me to draw maps in my<br>
> application.<br>
> I see many standalone open applications, like OpenEV, but it is not my case<br>
> .<br>
><br>
> I am using C++.<br>
><br>
> Thanks in advance<br>
><br>
></blockquote></div>