vue3-openlayers

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ol-source-tianditu ​

Layer source for Tianditu

ol-source-tianditu adds ability to display tile data from Tianditu Maps. To use this source you should get API key at https://console.tianditu.gov.cn/.

Usage ​

Example of ol-source-tianditu usage

vue
<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-tianditu
        layerType="vec"
        projection="EPSG:4326"
        tk="dbed7e0f96194affd82763e159de4c50"
        :hidpi="true"
      ></ol-source-tianditu>
    </ol-tile-layer>

    <ol-tile-layer>
      <ol-source-tianditu
        :isLabel="true"
        layerType="vec"
        projection="EPSG:4326"
        tk="dbed7e0f96194affd82763e159de4c50"
        :hidpi="true"
      ></ol-source-tianditu>
    </ol-tile-layer>
  </ol-map>
</template>

<script setup>
import { ref } from "vue";

const center = ref([116.41124529391394, 39.953530444730816]);
const projection = ref("EPSG:4326");
const zoom = ref(8);
const rotation = ref(0);
</script>

Properties ​

Props from OpenLayers ​

Properties are passed-trough from OpenLayers directly. Their types and default values can be checked-out in the official OpenLayers docs. Only some properties deviate caused by reserved keywords from Vue / HTML. This deviating props are described in the section below.

Deviating Properties ​

layerType ​

  • Type: string
  • Default: img

options: img, vec, ter, eia, cta

tk ​

  • Type: string

api key

isLabel ​

  • Type: Boolean
  • Default: false

culture ​

  • Type: String
  • Default: en-us

Events ​

You have access to all Events from the underlying source. Check out the official OpenLayers docs to see the available events tht will be fired.

html
<ol-source-tianditu :url="url" @error="handleEvent" />

Methods ​

You have access to all Methods from the underlying source. Check out the official OpenLayers docs to see the available methods.

To access the source, you can use a ref() as shown below:

vue
<template>
  <!-- ... -->
  <ol-source-tianditu :url="url" ref="sourceRef" />
  <!-- ... -->
</template>

<script setup>
import { ref, onMounted } from "vue";

const sourceRef = ref(null);

onMounted(() => {
  const source = sourceRef.value?.source;
  // call your method on `source`
});
</script>