Elevation chart for Fenix 5 series (Datafield)

Elevation chart for fenix 5 series, from babysimon_uk(https://apps.garmin.com/en-US/developer/f903f839-93ad-40f4-9a44-0efdaa1b7812/apps). A data field showing your elevation as a chart. The chart starts by showing 7.5 minutes, then doubles and doubles again until it shows 4 hours. As soon as Garmin make it possible to configure data fields, the maximum length will become configurable! Forum thread: https://forums.garmin.com/showthread.php?239718