GeoArrow Points (deck.gl-geoarrow)

<script setup lang="ts">
  import { VMap } from '@geoql/v-maplibre';
  import { VLayerDeckglGeoArrowScatterplot } from '@geoql/v-maplibre/deck.gl';
  import { tableFromIPC } from 'apache-arrow';

  const table = shallowRef(null);

  onMounted(async () => {
    const url = '/geoarrow/natural-earth_cities-clusters.arrows';
    const buffer = await (await fetch(url)).arrayBuffer();
    table.value = tableFromIPC(new Uint8Array(buffer));
  });
</script>

<template>
  <VMap :options="mapOptions" class="size-full">
    <VControlNavigation position="top-right" />
    <VLayerDeckglGeoArrowScatterplot
      v-if="table"
      :data="table"
      :get-fill-color="[72, 209, 204, 220]"
      :get-radius="30"
      radius-units="pixels"
    />
  </VMap>
</template>