Source code for pandas_ta.trend.long_run

# -*- coding: utf-8 -*-
from .decreasing import decreasing
from .increasing import increasing
from pandas_ta.utils import get_offset, verify_series


[docs]def long_run(fast, slow, length=None, offset=None, **kwargs): """Indicator: Long Run""" # Validate Arguments length = int(length) if length and length > 0 else 2 fast = verify_series(fast, length) slow = verify_series(slow, length) offset = get_offset(offset) if fast is None or slow is None: return # Calculate Result pb = increasing(fast, length) & decreasing(slow, length) # potential bottom or bottom bi = increasing(fast, length) & increasing(slow, length) # fast and slow are increasing long_run = pb | bi # Offset if offset != 0: long_run = long_run.shift(offset) # Handle fills if "fillna" in kwargs: long_run.fillna(kwargs["fillna"], inplace=True) if "fill_method" in kwargs: long_run.fillna(method=kwargs["fill_method"], inplace=True) # Name and Categorize it long_run.name = f"LR_{length}" long_run.category = "trend" return long_run