By: Henrik

Henrik — Tue, 12 Aug 2008 12:39:03 +0000

Same experience some author of this blog. Looks good, but should have filtered out error max speed (650km/h is not real), other analyze tool do this. Doesn’t say if speed is calculated included stopped time or not. But in general, great!

By: TD

TD — Mon, 11 Aug 2008 18:10:41 +0000

I attempted to use this with a small trackline (500 points) uploaded from Garmin Mapsource, but it returns a page error in Firefox 3, and the following error in IE7.

————————————–

NoMethodError in GeoController#result
You have a nil object when you didn’t expect it!
The error occurred while evaluating nil.elevation
RAILS_ROOT: /home1/mytrackn/rails/gpx2

Application Trace | Framework Trace | Full Trace
app/controllers/geologic/track.rb:132:in `computeElevations’
app/controllers/geologic/gpx_parser.rb:62:in `advancedResultLayout’
app/controllers/geo_controller.rb:36:in `result’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:1162:in `send’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:1162:in `perform_action_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:580:in `call_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:573:in `perform_action_without_benchmark’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue’
/usr/lib/ruby/1.8/benchmark.rb:293:in `measure’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/rescue.rb:201:in `perform_action’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `send’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `process_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:569:in `process_without_session_management_support’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/session_management.rb:130:in `process’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:389:in `process’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:149:in `handle_request’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:107:in `dispatch’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:104:in `synchronize’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:104:in `dispatch’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:120:in `dispatch_cgi’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:35:in `dispatch’
dispatch.cgi:10
app/controllers/geologic/track.rb:132:in `computeElevations’
app/controllers/geologic/gpx_parser.rb:62:in `advancedResultLayout’
app/controllers/geo_controller.rb:36:in `result’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:1162:in `send’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:1162:in `perform_action_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:580:in `call_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:573:in `perform_action_without_benchmark’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue’
/usr/lib/ruby/1.8/benchmark.rb:293:in `measure’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/rescue.rb:201:in `perform_action’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `send’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `process_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:569:in `process_without_session_management_support’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/session_management.rb:130:in `process’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:389:in `process’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:149:in `handle_request’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:107:in `dispatch’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:104:in `synchronize’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:104:in `dispatch’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:120:in `dispatch_cgi’
/usr/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/dispatcher.rb:35:in `dispatch’
dispatch.cgi:10
Request
Parameters:

{“commit”=>”Process!”,
“authenticity_token”=>”0d69242fcb508465f9a8fa9ead5c90f4ee48ece6″,
“country”=>”United States of America”,
“upload”=>{“datafile”=>#},
“precision”=>”0.25 km”}

Show session dump

—
:csrf_id: 338719a72d7d148639da8d351a465608
flash: !map:ActionController::Flash::FlashHash {}

Response
Headers:

{“cookie”=>[],
“Cache-Control”=>”no-cache”}

Comments on: Web App For Analyzing GPS Tracks

By: Henrik

By: TD