Great Circle Layer (deck.gl)

<script setup lang="ts">
  import { VMap, VControlNavigation } from '@geoql/v-maplibre';
  import { VLayerDeckglGreatCircle } from '@geoql/v-maplibre/deck.gl';

  const mapOptions = {
  style: 'https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json',
  center: [0, 30],
  zoom: 1.5,
  };

  const flightData = [
  { from: [-122.4, 37.8], to: [139.7, 35.7], name: 'SF → Tokyo', color: [255, 140, 0] },
  { from: [-122.4, 37.8], to: [-0.12, 51.5], name: 'SF → London', color: [0, 200, 150] },
  // ... more routes
  ];
</script>

<template>
  <VMap :options="mapOptions" class="h-125 w-full">
    <VControlNavigation position="top-right" />
    <VLayerDeckglGreatCircle
      id="great-circle-layer"
      :data="flightData"
      :get-source-position="(d) => d.from"
      :get-target-position="(d) => d.to"
      :get-source-color="(d) => d.color"
      :get-target-color="(d) => [...d.color, 100]"
      :get-stroke-width="3"
      :pickable="true"
    />
  </VMap>
</template>