# 68. Mutacija: atnaujinti „VektorinėsAnalizėsŽemėlapio“ statistiką

Atnaujina Zonių žemėlapio statistiką. Gali būti naudojama, kai vartotojo sąsajoje atliekamas zonų sujungimas/skaidymas.

{% hint style="info" %}
Patikrinkite <https://geopard.tech/blog/merge-and-split-zones/> straipsnį.&#x20;
{% endhint %}

Mutacija statistikoms atnaujinti jų neįrašant į duomenų bazę. Atsakyme yra perskaičiuota statistika JSON formatu.

{% code overflow="wrap" lineNumbers="true" %}

```graphql
mutacija RefreshVectorAnalysisStatistics {
  refreshVectorAnalysisMapStatistics(
    input: { 
      uuid: "<placeholder_of_vectoranalysismap_uuid>",
      fieldUuid: "<placeholder_of_field_uuid>",
      areaUnit: <area_unit>,
      zonesMapGeojson: "<geojson_with_escaped_doubel_quotes>"
    }
  )
}
```

{% endcode %}


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