[GRASS-SVN] r68437 - grass/branches/releasebranch_7_0/scripts/r.import
svn_grass at osgeo.org
svn_grass at osgeo.org
Mon May 16 01:25:49 PDT 2016
Author: neteler
Date: 2016-05-16 01:25:49 -0700 (Mon, 16 May 2016)
New Revision: 68437
Modified:
grass/branches/releasebranch_7_0/scripts/r.import/r.import.html
Log:
r.import manual: SRTM V3 example added
Modified: grass/branches/releasebranch_7_0/scripts/r.import/r.import.html
===================================================================
--- grass/branches/releasebranch_7_0/scripts/r.import/r.import.html 2016-05-16 08:25:14 UTC (rev 68436)
+++ grass/branches/releasebranch_7_0/scripts/r.import/r.import.html 2016-05-16 08:25:49 UTC (rev 68437)
@@ -57,8 +57,35 @@
the <b>-n</b> flag. For further explanations of <b>-n</b> flag, please refer
the to <a href="r.proj.html">r.proj</a> manual.
-<h2>EXAMPLE</h2>
+<h2>EXAMPLES</h2>
+
+<h3>Import of SRTM V3 global data at 1 arc-seconds resolution</h3>
+
+The SRTM V3 1 arc-second global data (~30 meters resolution) are available
+from EarthExplorer (<a href="http://earthexplorer.usgs.gov/">http://earthexplorer.usgs.gov/</a>).
+The SRTM collections are located under the "Digital Elevation" category.
+<p>
+Example for North Carolina sample dataset (the tile name is "n35_w079_1arc_v3.tif"):
+
+<div class="code"><pre>
+# set computational region to e.g. 10m elevation model:
+g.region raster=elevation -p
+
+# Import with reprojection on the fly. Recommended parameters:
+# resample Resampling method to use for reprojection - bilinear
+# extent Output raster map extent - region: extent of current region
+# resolution Resolution of output raster map
+# - region: current region resolution - limit to g.region setting from above
+r.import input=n35_w079_1arc_v3.tif output=srtmv3_resamp10m resample=bilinear \
+ extent=region resolution=region title="SRTM V3 resampled to 10m resolution"
+
+# beautify colors:
+r.colors srtmv3_resamp10m color=elevation
+</pre></div>
+
+
+<h3>Import of WorldClim data</h3>
Import of a subset from <a href="">Bioclim data set</a>, to be reprojected
to current location projection (North Carolina sample dataset). While normally
the full raster map is imported, we spatially subset using the <em>extent</em>
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