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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">Trying to read .gpx files from Julia (and I would bet, from python too but can’t test it) is showing puzzling results.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For example, with the attached gpx file I get this<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">julia> ds = gdalread("25708.gpx", gdataset=true);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">julia> layer = getlayer(ds, 0)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Layer: waypoints (1)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Geometry 0 (</span><span lang="EN-US" style="font-family:"Tahoma",sans-serif">�</span><span lang="EN-US">∟*</span><span lang="EN-US" style="font-family:"Tahoma",sans-serif">��</span><span lang="EN-US">): [1]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Field 0 (ele): [Real]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Field 1 (time): [9999]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Field 2 (magvar): [Real]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Field 3 (geoidheigh): [Real]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Field 4 (name): [String]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Number of Fields: 23<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But there are no Features in the layers, so I can’t get the data from the geometries<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">julia> GMT.Gdal.nfeature(layer)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">HOWEVER, both the GDAL `ogr2ogr` command line or it’s Julia wrapper works in converting, e.g., to geopackage<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">julia> ogr2ogr("25708.gpx", dest="25708.gpkg")<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">and I can now plot "25708.gpkg" (not shown here but the plot can be seen in
<a href="https://discourse.julialang.org/t/what-is-your-favorite-mapping-package/70509/22?u=joa-quim">
https://discourse.julialang.org/t/what-is-your-favorite-mapping-package/70509/22?u=joa-quim</a>)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">How is ogr2ogr able to read this file data?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Joaquim<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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