Changes between Version 63 and Version 64 of GIS/InstallationGuidelines/Linux

Timestamp:

11/14/10 10:58:21 (15 years ago)

Author:

Fran Boon

Comment:

--

GIS/InstallationGuidelines/Linux

@@ -297 +297 @@
 }}}
 
-Since we are non-commercial, we can use the SRTM4.1 data from [http://srtm.csi.cgiar.org CGIAR]
-
+SRTM3 data:
+{{{
+mkdir ~/mapnik/srtm 
+wget http://mapnik-utils.googlecode.com/svn@170/sandbox/testing/hillshading/srtm_generate_hdr.sh 
+chmod +x srtm_generate_hdr.sh 
+cp srtm_generate_hdr.sh /usr/local/bin
+vim process_srtm3.sh
+#!/bin/bash 
+PREP_TABLE="1" 
+for X in *.hgt.zip; do 
+    yes | srtm_generate_hdr.sh $X 
+    rm -f "${X%%.zip}" 
+
+    # Import 10m contours 
+    rm -f "${X%%.hgt.zip}.shp" "${X%%.hgt.zip}.shx" "${X%%.hgt.zip}.dbf" 
+    gdal_contour -i 10 -snodata 32767 -a height "${X%%.hgt.zip}.tif" "${X%%.hgt.zip}.shp" 
+    [ "$PREP_TABLE" ] && shp2pgsql -p -I -g way "${X%%.hgt.zip}" contours | psql -q gis 
+    shp2pgsql -a -g way "${X%%.hgt.zip}" contours | psql -q gis 
+
+    rm -f "${X%%.hgt.zip}.shp" "${X%%.hgt.zip}.shx" "${X%%.hgt.zip}.dbf" 
+    rm -f "${X%%.hgt.zip}.bil" 
+    rm -f "${X%%.hgt.zip}.hdr" 
+    rm -f "${X%%.hgt.zip}.prj" 
+    rm -f "${X%%.hgt.zip}.tif" 
+    unset PREP_TABLE 
+done 
+}}}
+
+Since we are non-commercial, we should be able to use the SRTM4.1 data from [http://srtm.csi.cgiar.org CGIAR], however the Shapefile production crashed when it reached 2Gb.[[BR]]
 Example for Haiti:
 {{{