https://wiki.osgeo.org/w/api.php?action=feedcontributions&feedformat=atom&user=Wiki-Bracket 2026-04-07T03:35:17Z User contributions MediaWiki 1.35.9 https://wiki.osgeo.org/w/index.php?title=PDX_OSGEO_20130717_Meeting&diff=72595 2013-07-17T22:52:54Z

<p>Wiki-Bracket: /* Meeting notes */</p> <hr /> <div>Link back to [[PDX-OSGeo]]<br /> == Time and Location ==<br /> * '''July 17th, 6-8pm'''<br /> * '''Renewable Funding'''<br /> * '''400 SW 6th Avenue, Suite 902'''<br /> * '''Portland, OR 97204 USA'''<br /> * [http://maps.google.com/maps?q=400+SW+6th+Avenue%2C+Suite+902%2C+Portland+OR+97204+US map]<br /> * '''If you arrive after 6pm, please buzz the security guard, who will open the doors and let you up to the 9th floor.'''<br /> * '''The office is through the double doors immediately to the left after exiting the elevators.'''<br /> <br /> = Agenda =<br /> # FOSS4G - PDX and DC tied/confused, [http://lists.osgeo.org/pipermail/conference_dev/2013-July/002311.html email list announcement]<br /> # OSM building import plan for Portland (and beyond)<br /> # Proposed T-Shirt order<br /> # '''Sign up your stuff here!'''<br /> <br /> = Meeting notes =<br /> <br /> In attendance: <br /> <br /> <br /> == FOSS4G ==<br /> <br /> == OSM building import ==<br /> === Portland ===<br /> === Other areas ===<br /> <br /> == T-Shirt order ==<br /> <br /> === 10, August, Anniversary of Open Streetmap (the 9th) -- a map party that day, else after labor day?===<br /> <br /> == Other ==<br /> <br /> [[Category:PDX-OSGeo]]</div>

Wiki-Bracket https://wiki.osgeo.org/w/index.php?title=PDX-OSGeo_2013_Unconference&diff=70729 2013-05-07T22:01:45Z

<p>Wiki-Bracket: /* The globe at OMSI challenge */</p> <hr /> <div>== Registration ==<br /> [http://pdxosgeo2013.eventbrite.com/ Register for the 2013 PDX-OSGeo unconference]<br /> <br /> == Notes ==<br /> <br /> === ESRI on github for recent contest and a little D3 ===<br /> <br /> === D3 ===<br /> <br /> === Review Oregon Walks GIS Jam Inventory ===<br /> * [http://rbracket.github.io/maptest/ review url]<br /> <br /> === More stuff ===<br /> <br /> === Data Munging with GDAL/OGR ===<br /> * [http://gdal.org GDAL ] and [http://gdal.org/ogr OGR] can be used for all kinds of raster and vector data manipulation. It is the underlying engine for many softwares. The command line and various language bindings are handy for scripts or inclusion in other software.<br /> * Get information about USGS geopdf topo file:<br /> gdalinfo OR_Portland_282793_1897_62500_geo.pdf<br /> * Convert geopdf to geotif:<br /> gdal_translate OR_Portland_282793_1897_62500_geo.pdf topo.tif<br /> * Reproject Natural Earth data from WGS84 to Spereical Mercator:<br /> gdalwarp -s_srs EPSG:4326 -t_srs EPSG:3857 -r bilinear -te -20037508.34 -20037508.34 20037508.34 20037508.34 NE2_HR_LC_SR_W.tif natural-earth-2-mercator.tif --config GDAL_CACHEMAX 500<br /> * Get info about that file (to confirm the change):<br /> gdalinfo natural-earth-2-mercator.tif<br /> * Add overviews to file:<br /> gdaladdo -r average natural-earth-2-mercator.tif 2 4 8 16 32 64 128 256 1024 --config GDAL_CACHEMAX 400<br /> * Get info about that file (note the overviews):<br /> gdalinfo natural-earth-2-mercator.tif<br /> * Record these commands (if using Windows/dos):<br /> doskey /history &gt; gdal_commands.txt<br /> <br /> <br /> === QGIS tips ===<br /> * Rename fields in shapefile with Table Manager plugin<br /> * save as in a new format or projection (or properly assign projection)<br /> * [http://prj2epsg.org/search Prj2EPSG] was shown as a way to get projection hints<br /> * Other tips too<br /> <br /> === Coast line segmentation and environmental response ===<br /> <br /> === More stuff ===<br /> <br /> === TileMill and very new vector TileMill ===<br /> <br /> === The Science on a Sphere (SOS) challenge at OMSI ===<br /> <br /> == Notes for next year ==<br /> * Remember to email previous year attendees<br /> * Determine best day (in relation to GIS In Action and weekday/weekend)</div>

Wiki-Bracket