# 3.8.5. ຄຳນິຍາມຂອງປະເພດກຣາຟທີ່ບໍ່ມີທິດທາງ (undirected graph)

{% hint style="warning" %}
ຄວາມສຳພັນກັນຂອງປະເພດກຣາຟທີ່ບໍ່ມີທິດທາງທັງໝົດລະຫວ່າງ Geo-Objects (ຂໍ້ມູນໃນຕອນນັ້ນ) ຈະຕ້ອງດຳເນີນການຜ່ານ [GeoPrism Registry API](https://georegistry-api-docs.geoprism.net/#tag/ETL/operation/importEdgeJson).
{% endhint %}

## **3.8.5.1. ຄຳນິຍາມຂອງ XSD**

```
<xs:complexType name="undirected-graph">
    <xs:attribute name="code" type="xs:string" use="required" />
    <xs:attribute name="label" type="xs:string" use="required" />
    <xs:attribute name="description" type="xs:string" use="optional" />
  </xs:complexType>
```

ຕົວຢ່າງ:

```
<undirected-graph
    code="ADJECENT_TO"
    label="Adjecent To (MOH)"
    description="Links locations which are adjecent to each other"/>  
```

ບາງເອກະສານຕົວຢ່າງສາມາດເຂົ້າເຖິງໄດ້ທີ່ນີ້:

{% file src="<https://3732932512-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9giVyCrmTxAs33YrSRbJ%2Fuploads%2F98jnMf7qb7Yq8B8hP4kb%2Ftolkien-moh.xml?alt=media&token=3cde8010-a5f5-404d-957d-a566c027daea>" %}

{% file src="<https://3732932512-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9giVyCrmTxAs33YrSRbJ%2Fuploads%2FoMmVGrhT8lmR6slzaKZs%2Ftolkien-moha.xml?alt=media&token=6d971428-eef9-44ae-b6c3-fb736b2d3ea9>" %}