Obv

To obtain charts, make sure to add chart=True as the last parameter

Get underlying data

common.ta.obv(data: pandas.core.frame.DataFrame) -> pandas.core.frame.DataFrame

On Balance Volume

Parameters
----------
data: pd.DataFrame
    Dataframe of OHLC prices

Returns
-------
pd.DataFrame
    Dataframe with technical indicator

Getting charts

common.ta.obv(data: pandas.core.frame.DataFrame, symbol: str = ‘’, export: str = ‘’, external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None, chart=True)

Plot OBV technical indicator

Parameters
----------
data : pd.DataFrame
    Dataframe of ohlc prices
symbol : str
    Ticker
export: str
    Format to export data as
external_axes : Optional[List[plt.Axes]], optional
    External axes (1 axis is expected in the list), by default None