Datalogging

Overview

Datalog is recorded continuously and stored as a temporary file in device's internal storage (size is capped at ~20MB)

Datalog holds only the most recent data, older data are overwritten

Datalogging activity layout

• Sample timestamp - date and time of current data sample, the value on the right shows current timeline scale
• Playback control bar - allows you to seek through current datalog and play it in real time
• Parameter list - list of parameter categories that can be expanded further for individual parameter selection
  
  
• Pop-up menu - pop-up menu with actions
  
  

Pop-up menu

• Live mode - show parameter values in real time as they're being recorded
• Refresh log - refresh datalog display buffer with the most recent data
• Alarm - show area where the parameter values trigger an alarm
  
  
• Save - permanently save selected datalog range into a file (for more details watch the video demonstration below)
  
• Load - load (or delete) persisted datalog file
  

Gestures

swiping horizontaly moves current datalog position forwards or backwards on the timeline, swiping vertically scrolls datalog vertically

pinching horizontally changes timeline scale, pinching vertically changes vertical size scale