Dmitrii Volosnykh schreef op 16-9-2014 12:48:
> I'd like to hear more about the use case. Taking heart rate and associating it to a positioninfo object sounds a bit strange. For example you might get heart rate update at a much faster rate than position updates or vice versa. This means you'd loose the contingency of at least one set of data.

For example, Suunto watches log tracks with a plenty of fitness-related attributes associated with each geo position in the track

It seems to make much more sense to me to have a collection of tuples that contain time, position and heart rate. The heart rate isn't connected to the position in a 1:1 relationship. At a single position, you may have more than one heart rate, at different times. Of course, you can plot an excersise on a map with the heart rates attached, but that does not make it logical to relate them directly.

André


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