SUBSET
Description
Extracts a subset of elements from a given Vector.
SUBSET(Vector<Any>, Scalar<Number>)
Extract the first or last x entries.
Parameters
vector
A vector of type any.
x
A positive or negative number. When x is a positive number it starts to extract the number of entries stated in param2 from the beginning, when param2 is a negative number it starts to extract the number of entries stated in param2 from the end of the vector.
Returns
Returns a Vector of type any.
SUBSET(Vector<any>, Scalar<Number>, Scalar<Number>)
Parameters
vector
A vector of type any.
x
Position from which to start extracting elements. If negative, then position is counted from the end of the vector.
y
Position until which to extract elements. If negative, then position is counted from the end of the vector.
SUBSET(Vector<Event>, Scalar<Time>)
Extract entries from time start until the latest event (left argument is excluding, right is including)
Parameters
vector
A vector of type Event.
start
The start time from which to start extracting entries until the latest.
Returns
A Vector of type Event.
SUBSET(Vector<Event>, Scalar<Time>, Scalar<Time>)
Extract entries from time start until time end (left argument is excluding, right is including the time border)
Parameters
vector
A vector of type Event
start
The start time from which to start extracting entries. (Excluded)
end
The end time until which to extract entries. (Included)
Returns
A Vector of type Event.
Examples
Extract the last entry from the vector GridPowerConsumption.
Extract all events from zero hour (midnight) until now.
Extract all events 2 days ago until 1 day ago.
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