Bike maps: Difference between revisions

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m Created page with "Oregon Bike Map Proposed Tunison bike path"
 
Brian Wilson (talk | contribs)
 
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[[Oregon Bike Map]]
[[Oregon Bike Map]]


Proposed Tunison bike path
== Proposed Tunison bike path ==
 
=== Google Maps ===
 
The finished page is here: http://alseageo.com/Maps/tunison.html
 
=== Google Earth ===
 
The unfinished page is here: http://alseageo.com/Maps/t_tunison.html
 
=== Method ===
 
* Digitized routes in ArcMap
* Saved as shapefiles in Benton county projection
* Reprojected to Web Mercator and convert to KML with ogr2ogr
* Edited KML files in emacs to make them look good in Google Earth
* Created web page on hostmonster.com hosted site
 
Note the backwards source and destination
 
for shp in *.shp
do
  b=`basename $shp .shp`
  ogr2ogr -f "KML" -t_srs EPSG:900913 $b.kml $shp
done
 
This creates KML files that can be loaded into a Google map (Google Earth or Google Maps).
 
After all the bother of creating and editing KML files,
I ended up taking the linestrings and points out of the KML file and making a Google javascript program instead.
 
The KML looked good (after extensive edits) in Google Earth but the symbology did not come through in the Google Maps API.

Latest revision as of 23:44, 13 March 2012

Oregon Bike Map

Proposed Tunison bike path

Google Maps

The finished page is here: http://alseageo.com/Maps/tunison.html

Google Earth

The unfinished page is here: http://alseageo.com/Maps/t_tunison.html

Method

  • Digitized routes in ArcMap
  • Saved as shapefiles in Benton county projection
  • Reprojected to Web Mercator and convert to KML with ogr2ogr
  • Edited KML files in emacs to make them look good in Google Earth
  • Created web page on hostmonster.com hosted site

Note the backwards source and destination

for shp in *.shp
do
 b=`basename $shp .shp`
 ogr2ogr -f "KML" -t_srs EPSG:900913 $b.kml $shp
done

This creates KML files that can be loaded into a Google map (Google Earth or Google Maps).

After all the bother of creating and editing KML files, I ended up taking the linestrings and points out of the KML file and making a Google javascript program instead.

The KML looked good (after extensive edits) in Google Earth but the symbology did not come through in the Google Maps API.