vue3-openlayers

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ol-geom-multi-polygon ​

ol-geom-multi-polygon can be used inside a ol-feature to draw multiple polygons at once on the map.

Usage ​

html
<template>
  <ol-map
    :loadTilesWhileAnimating="true"
    :loadTilesWhileInteracting="true"
    style="height:400px"
  >
    <ol-view
      ref="view"
      :center="center"
      :rotation="rotation"
      :zoom="zoom"
      :projection="projection"
    />

    <ol-tile-layer>
      <ol-source-osm />
    </ol-tile-layer>

    <ol-vector-layer>
      <ol-source-vector>
        <ol-feature>
          <ol-geom-multi-polygon
            :coordinates="[[[[-98.844959,19.691586],[-98.842749,19.690980],[-98.842170,19.693122],[-98.844358,19.693667],[-98.844959,19.691586]]],[[[-98.847770,19.684212],[-98.849079,19.680596],[-98.845453,19.679585],[-98.844466,19.683384],[-98.847770,19.684212]]]]"
          ></ol-geom-multi-polygon>
          <ol-style>
            <ol-style-stroke
              :color="strokeColor"
              :width="strokeWidth"
            ></ol-style-stroke>
          </ol-style>
        </ol-feature>
      </ol-source-vector>
    </ol-vector-layer>
  </ol-map>
</template>
js
import { ref } from "vue";
export default {
  setup() {
    const center = ref([-98.8449, 19.6869]);
    const projection = ref("EPSG:4326");
    const zoom = ref(15);
    const rotation = ref(0);
    const radius = ref(40);
    const strokeWidth = ref(10);
    const strokeColor = ref("red");

    return {
      center,
      projection,
      zoom,
      rotation,
      radius,
      strokeWidth,
      strokeColor,
    };
  },
};

Properties ​

coordinates ​

  • Type: number[][][][] An array of polygons with coordinates in the map's projection.