Arguments
label	type	description
var	variable	Variable to be changed
constant	number	Constant to be applied
Returns
var'	variable	variable which matches the input variable but has constant values

Description

constantdata changes a variable to a user-selected constant value. This may come in handy, for instance, if you want to compare a variable to a constant value.

Example

SOURCES .KEELING .MAUNA_LOA .co2

dup

340 constantdata

This example makes a copy of the famous Mauna Loa monthly CO2 concentration time series and applies a constant value of 340 (parts per million, in this case) to all points in time in the copy.

Live Example Link