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* fix(docs): added margin between sections * feat: removed unused files; updated ga * fix: juan stuff doesnt work * fix: random fix * moon at noon * fix: update docusaurus config * Update controller_doc_classes.py * fix: temp fix * fix: temp fix * Update controller_doc_classes.py * fix: remove old content * fix: taggfix * init * fix: styling and moved file * Update generate_terminal_markdown.py * fix: removed unused images * fix: port new files * Update generate_sdk_markdown.py * Update controller_doc_classes.py Co-authored-by: teh_coderer <me@tehcoderer.com>
82 lines
2.1 KiB
Markdown
Vendored
82 lines
2.1 KiB
Markdown
Vendored
---
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title: bbands
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description: OpenBB SDK Function
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---
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import Tabs from '@theme/Tabs';
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import TabItem from '@theme/TabItem';
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# bbands
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<Tabs>
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<TabItem value="model" label="Model" default>
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Calculate Bollinger Bands
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Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/common/technical_analysis/volatility_model.py#L18)]
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```python
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openbb.ta.bbands(data: pd.DataFrame, window: int = 15, n_std: float = 2, mamode: str = "ema")
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```
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---
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## Parameters
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| Name | Type | Description | Default | Optional |
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| ---- | ---- | ----------- | ------- | -------- |
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| data | pd.DataFrame | Dataframe of ohlc prices | None | False |
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| window | int | Length of window to calculate BB | 15 | True |
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| n_std | float | Number of standard deviations to show | 2 | True |
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| mamode | str | Method of calculating average | ema | True |
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---
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## Returns
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| Type | Description |
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| ---- | ----------- |
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| pd.DataFrame | Dataframe of bollinger band data |
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---
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</TabItem>
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<TabItem value="view" label="Chart">
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Plots bollinger bands
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Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/common/technical_analysis/volatility_view.py#L27)]
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```python
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openbb.ta.bbands_chart(data: pd.DataFrame, symbol: str = "", window: int = 15, n_std: float = 2, mamode: str = "sma", export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)
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```
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---
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## Parameters
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| Name | Type | Description | Default | Optional |
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| ---- | ---- | ----------- | ------- | -------- |
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| data | pd.DataFrame | Dataframe of ohlc prices | None | False |
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| symbol | str | Ticker symbol | | True |
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| window | int | Length of window to calculate BB | 15 | True |
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| n_std | float | Number of standard deviations to show | 2 | True |
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| mamode | str | Method of calculating average | sma | True |
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| export | str | Format of export file | | True |
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| external_axes | Optional[List[plt.Axes]] | External axes (1 axis is expected in the list), by default None | None | True |
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---
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## Returns
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This function does not return anything
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---
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</TabItem>
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</Tabs> |