RainbowStats™ · Command reference
LOG — Natural logarithms
Take the natural logarithm of positive values.
Syntax
LOG(series)
LOG(seriesList)Inputs and results
A series returns a series of natural logarithms. A series list returns a list with each series transformed separately.
Example
x = SERIES_SINCE(INDPRO,20010101)
LINE_CHART(LOG(x))Notes and interpretation
Use positive values. LOG is the natural logarithm, not base 10. LOG transforms levels; LOGDIFF measures changes in logarithms.