> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# CurveEditor - ComfyUI Built-in Node Documentation

> Complete documentation for the CurveEditor node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/CurveEditor/en.md)

The Curve Editor node provides a visual interface for adjusting and fine-tuning a curve. It allows you to modify the shape of an input curve and optionally visualize its distribution with a histogram. The node outputs the modified curve for use in other parts of your workflow.

## Inputs

| Parameter   | Data Type | Required | Range | Description                                                                |
| ----------- | --------- | -------- | ----- | -------------------------------------------------------------------------- |
| `curve`     | CURVE     | Yes      | N/A   | The input curve to be edited.                                              |
| `histogram` | HISTOGRAM | No       | N/A   | An optional histogram to display alongside the curve for visual reference. |

## Outputs

| Output Name | Data Type | Description                                                                |
| ----------- | --------- | -------------------------------------------------------------------------- |
| `curve`     | CURVE     | The edited curve after adjustments have been made in the node's interface. |

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