---
title: cdf
description: This page provides exhaustive details about the 'cdf' (Cumulative Distribution
  Function) command in Python including its usage, parameters, example arguments,
  and the export options. An illustrative grok of the cdf function is also included.
keywords:
- cdf
- cumulative distribution function
- parameters
- arguments
- export
- csv
- json
- xlsx
- dataframe
---

import HeadTitle from '@site/src/components/General/HeadTitle.tsx';

<HeadTitle title="forex/qa/cdf - Reference | OpenBB Terminal Docs" />

Cumulative distribution function

### Usage

```python
cdf
```

---

## Parameters

This command has no parameters



---

## Examples

```python
optional arguments:
  --export {csv,json,xlsx}
                        Export dataframe data to csv,json,xlsx file (default: )
  -h, --help            show this help message (default: False)
```
![cdf](https://user-images.githubusercontent.com/46355364/154306055-cb3bb1ef-0e61-40c9-bf51-d095bed8dc1b.png)

---