# 68. Mutācija: atsvaidzināt "Vektoru analīzes kartes" statistiku

Atjaunina statistiku par zonu karti. To var izmantot, kad UI ir veikta zonu sapludināšana/šķelšana.

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

Mutācija, lai atsvaidzinātu statistiku, to neglabājot datu bāzē. Atbilde satur pārrēķināto statistiku JSON formātā.

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

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

{% endcode %}


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