reducer.max.forbid-nulls
reducer
Alias of reducer.max.nonnull.
The reducer.max.forbid-nulls function outputs for each tick the maximum value of Geo Time Series™ which are in the same equivalence class.
It operates on any type.
The location and elevation returned are those of the first maximum value encountered.
It will return null for any tick where one or more GTS have null values.
See also
Signatures
Examples
[
[
NEWGTS "GTS1" RENAME
10 NaN NaN NaN 1 ADDVALUE
20 NaN NaN NaN 42 ADDVALUE
NEWGTS "GTS2" RENAME
10 NaN NaN NaN 4 ADDVALUE
20 NaN NaN NaN 3 ADDVALUE
NEWGTS "GTS3" RENAME
10 NaN NaN NaN 3 ADDVALUE
20 NaN NaN NaN 8 ADDVALUE
NEWGTS "GTS4" RENAME
10 NaN NaN NaN 42 ADDVALUE
] [] reducer.max.forbid-nulls
] REDUCE