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==What is a "GPS Trace"?==
==What is a "GPS Trace"?==
You will often hear editors talking about using a "GPS Trace" to verify roads that don't show up on either the satellite view or street view -- but what are they talking about?
You will often hear editors talking about using a "GPS Trace" to verify roads that don't show up on either the satellite view or street view, or to verify directionality -- but what are they talking about?


Waze records the direction of user travel at routine intervals, and it uses little colored arrows to show those routes in the map editor.
Waze records the direction of user travel at routine intervals, and it uses little colored arrows to show those routes in the map editor:


[[File:GPS traces show traffic.jpg|thumb]]
[[File:GPS traces show traffic.jpg|center|600px|thumb|Screen shot of GPS arrows, all other layers turned off.]]
 
Notice that, in most instances, there are two different colored arrows side by side. This shows two-way traffic.

Latest revision as of 14:47, 2 September 2015

-GPS Tutorial

What is a "GPS Trace"?

You will often hear editors talking about using a "GPS Trace" to verify roads that don't show up on either the satellite view or street view, or to verify directionality -- but what are they talking about?

Waze records the direction of user travel at routine intervals, and it uses little colored arrows to show those routes in the map editor:

Screen shot of GPS arrows, all other layers turned off.

Notice that, in most instances, there are two different colored arrows side by side. This shows two-way traffic.