---
title: GraphData
order: 1
---
图数据(GraphData)是 Graph 接收的数据类型之一,包含节点、边、群组 的集合。
一个图数据的示例如下:
```json
{
"nodes": [
{ "id": "node-1", "data": { "parentId": "combo-1" } },
{ "id": "node-2", "data": { "parentId": "combo-1" } }
],
"edges": [{ "id": "edge-1", "source": "node-1", "target": "node-2" }],
"combos": [{ "id": "combo-1", "data": {} }]
}
```
## 属性
### nodes 必须
**类型**:`NodeUserModel`
- [NodeUserModel](./NodeUserModel.zh.md)
节点集
### edges 必须
**类型**:`EdgeUserModel`
- [EdgeUserModel](./EdgeUserModel.zh.md)
边集
### combos
**类型**:`ComboUserModel`
- [ComboUserModel](./ComboUserModel.zh.md)
群组集