TSTool / Command / Divide
Overview
The Divide
command divides one time series by another.
This is useful for comparing the relative size of time series values (see also
RelativeDiff
).
If the divisor is zero or missing, the result is set to missing.
Use the Scale
command to divide by a numerical value.
Command Editor
The command is available in the following TSTool menu:
- Commands / Manipulate Time Series
The following dialog is used to edit the command and illustrates the syntax of the command.
Divide
Command Editor (see full-size image)
Command Syntax
The command syntax is as follows:
Divide(Parameter="Value",...)
Command Parameters
Parameter | Description | Default |
---|---|---|
TSID required |
The time series identifier or alias for the time series to be modified. Can specify using ${Property} . |
None – must be specified. |
DivisorTSID required |
The time series identifier or alias for the time series that is the divisor. Can specify using ${Property} . |
None – must be specified. |
NewUnits |
New units to assign to the output time series. Can specify using ${Property} . |
Original units will remain. |
Examples
See the automated tests.
A sample command file to process time series from the State of Colorado’s HydroBase database is as follows:
# 2184 - DEL NORTE 2 E
2184.NOAA.TempMean.Month~HydroBase
# 5706 - MONTE VISTA 2 W
5706.NOAA.TempMean.Month~HydroBase
Divide(TSID="2184.NOAA.TempMean.Month",DivisorTSID="5706.NOAA.TempMean.Month")
The resulting graph is as follows:
Results from Divide
Command (see full-size image)
Troubleshooting
See the main TSTool Troubleshooting documentation.
See Also
RelativeDiff
commandScale
commandSelectTimeSeries
command