11 statistical functions, Statistical functions – Campbell Scientific RTMC Pro Real-Time Monitor and Control Professional Software User Manual

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RTMC Pro

Report Offset

For RTMC project pages where a Report Range
component is present, this function will specify
an offset, in nanoseconds, that will be subtracted
from the report’s start time. This function will
not have an effect in any other context. This
function is useful for a report that contains a
statistical function that requires data from before
the reports start time.

2.4.11 Statistical Functions

The following functions involve the state of a data value over a period of time.
See the online help for information about the parameters required for each
function.

Function

Description

AvgRun

Returns a running average of up to the last
specified number of values.

AvgRunOverTime

Returns the running average of the specified
value over time.

AvgRunOverTimeWithReset Returns the running average of the specified

value since the function was reset.

AvgSpa

Returns the average of the specified values.

Last

Stores the specified value and returns the
previous value.

MaxRun

Returns the maximum of all values that it has
considered.

MaxRunOverTime

Returns the maximum of all values whose
timestamps are greater than the newest timestamp
minus the specified interval.

MaxRunOverTimeWithReset Returns the maximum of all values since the

function was reset.

MaxSpa

Returns the maximum of the specified values.

MedianRun

Returns the median value of up to the last
specified number of values.

MedianRunOverTime

Returns the median value in the set of values
whose timestamps are greater than the newest
timestamp minus the specified interval.

MinRun

Returns the minimum of all values that it has
considered.

MinRunOverTime

Returns the minimum of all values whose
timestamps are greater than the newest timestamp
minus the specified interval.

MinRunOverTimeWithReset Returns the minimum of all values since the

function was reset.

MinSpa

Returns the minimum of the specified values.

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