ol-source-osm ​

Source layer ready to load OpenStreetMaps tiles

Usage ​

Loading a simple OSM base layer.

<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-map>
</template>

import { ref } from "vue";
export default {
  setup() {
    const center = ref([40, 40]);
    const projection = ref("EPSG:4326");
    const zoom = ref(8);
    const rotation = ref(0);

    return {
      center,
      projection,
      zoom,
      rotation,
    };
  },
};

Properties ​

attributions ​

• Type: string

Attributions.

cacheSize ​

• Type: number
• Default: 2048

Initial tile cache size. Will auto-grow to hold at least the number of tiles in the viewport.

crossOrigin ​

• Type: string
• Default: anonymous

The crossOrigin attribute for loaded images. Note that you must provide a crossOrigin value if you want to access pixel data with the Canvas renderer.

imageSmoothing ​

• Type: boolean
• Default: true Enable image smoothing.

maxZoom ​

• Type: number
• Default: 19 Max zoom.

minZoom ​

• Type: number
• Default: 0 Min zoom.

opaque ​

• Type: boolean
• Default: true Whether the layer is opaque.

reprojectionErrorThreshold ​

• Type: number
• Default: 0.5 Maximum allowed reprojection error (in pixels). Higher values can increase reprojection performance, but decrease precision.

transition ​

• Type: number
• Default: 250 Duration of the opacity transition for rendering. To disable the opacity transition, pass transition: 0.

url ​

• Type: string
• Default: https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png URL template. Must include {x}, {y} or {-y}, and {z} placeholders.

wrapX ​

• Type: boolean
• Default: true Whether to wrap the world horizontally.