# CurveStyle

> **Class** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/runnables/graph/CurveStyle)

Enum for different curve styles supported by Mermaid.

## Signature

```python
CurveStyle()
```

## Extends

- `Enum`

## Properties

- `BASIS`
- `BUMP_X`
- `BUMP_Y`
- `CARDINAL`
- `CATMULL_ROM`
- `LINEAR`
- `MONOTONE_X`
- `MONOTONE_Y`
- `NATURAL`
- `STEP`
- `STEP_AFTER`
- `STEP_BEFORE`

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/5ff19c613a92f448370322352c24b622d7989f18/libs/core/langchain_core/runnables/graph.py#L139)