russellprimeau / BrusdalsvatnetDT

Collects and visualizes data from several systems for monitoring Brusdalsvatnet water quality.
GNU General Public License v3.0
0 stars 0 forks source link

Filter suspicious data in Historic mode #6

Open russellprimeau opened 10 months ago

russellprimeau commented 10 months ago

In both Historic data viewers, it would be helpful to add a simple filter option to remove outlying datapoints from series, perhaps by setting a limit on the derivative (i.e. if large % change in value relative to previous value and time difference, then set to NaN). Could be a slider to adjust sensitivity.

russellprimeau commented 6 months ago

Added a simple filter function to exclude extreme values. Still lacking more complex filtering of high-frequency noise, etc.