donchian
- Model
- Chart
Calculate Donchian Channels
Source Code: [link]
openbb.ta.donchian(data: pd.DataFrame, upper_length: int = 20, lower_length: int = 20)
Parameters
| Name | Type | Description | Default | Optional |
|---|---|---|---|---|
| data | pd.DataFrame | Dataframe of ohlc prices | None | False |
| upper_length | int | Length of window to calculate upper channel | 20 | True |
| lower_length | int | Length of window to calculate lower channel | 20 | True |
Returns
| Type | Description |
|---|---|
| pd.DataFrame | Dataframe of upper and lower channels |
Plots donchian channels
Source Code: [link]
openbb.ta.donchian_chart(data: pd.DataFrame, symbol: str = "", upper_length: int = 20, lower_length: int = 20, export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)
Parameters
| Name | Type | Description | Default | Optional |
|---|---|---|---|---|
| data | pd.DataFrame | Dataframe of ohlc prices | None | False |
| symbol | str | Ticker symbol | True | |
| upper_length | int | Length of window to calculate upper channel | 20 | True |
| lower_length | int | Length of window to calculate lower channel | 20 | True |
| export | str | Format of export file | True | |
| external_axes | Optional[List[plt.Axes]] | External axes (1 axis is expected in the list), by default None | None | True |
Returns
This function does not return anything