Hey all, so I'm looking to deploy a survey which will see the same locations being surveyed several times over the course of the study. A baseline study will collect the location data for all the survey sites. What I'd like is to be able to have a question which collects the gps coordinate of th…

David, No such widget exists, but it's a long standing feature request. https://code.google.com/p/opendatakit/issues/detail?id=78 . Perhaps someone in the community can build it. If you are looking for a hacky way to do it, you could probably use a complex regex constraint to approximate what nu…

This post is way old, but in case someone finds this, this is now possible with distance() : Form Operators and Functions Expressions in calculations, constraints, and relevants can contain operators and functions. Operators: Math operators:,,,, Explanation, Example,,,+, addition,${sala…

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