---
title: Edge Animation
order: 1
---

Edge animation can be realized by customing an edge.

### Usage

The three demos below show the edge animation realized by customing edge:

- Example 1 : A dot runs alone the edge;
- Example 2 : A running dashed edge;
- Example 3 : A edge grow from source to target.

For more information, please refer to document [Animation](/en/docs/manual/middle/animation).
