Auxiliary timeseries functions¶

pyam.
cumulative
(x, first_year, last_year)[source]¶ Returns the cumulative sum of a timeseries (indexed over years), implements linear interpolation between years, ignores nan’s in the range. The function includes the lastyear value of the series, and raises a warning if start_year or last_year is outside of the timeseries range and returns nan
Parameters: