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ol-style

A container for a collection of styles

Use it inside ol-feature, ol-vector-layer, ol-interaction-select, ol-interaction-draw, ol-interaction-modify to give custom styles to vector features.

Usage

Styling a feature.

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

    <ol-vector-layer>
      <ol-source-vector>
        <ol-feature>
          <ol-geom-point :coordinates="[40, 40]"></ol-geom-point>
          <ol-style>
            <ol-style-circle :radius="30">
              <ol-style-fill color="white"></ol-style-fill>
              <ol-style-stroke color="red" :width="10"></ol-style-stroke>
            </ol-style-circle>
          </ol-style>
        </ol-feature>
      </ol-source-vector>
    </ol-vector-layer>
  </ol-map>
</template>

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

const center = ref([40, 40]);
const projection = ref("EPSG:4326");
const zoom = ref(8);
const rotation = ref(0);
</script>

Styling the whole layer.

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

    <ol-vector-layer>
      <ol-source-vector :url="url" :format="geoJson"> </ol-source-vector>
      <ol-style>
        <ol-style-stroke color="red" :width="2"></ol-style-stroke>
        <ol-style-fill color="rgba(255,255,255,0.1)"></ol-style-fill>
      </ol-style>
    </ol-vector-layer>
  </ol-map>
</template>

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

const center = ref([0, 0]);
const projection = ref("EPSG:4326");
const zoom = ref(3);
const rotation = ref(0);

const url = ref("https://openlayers.org/data/vector/ecoregions.json");
const format = inject("ol-format");
const geoJson = new format.GeoJSON();
</script>

Properties

zIndex

  • Type: Number

overrideStyleFunction

  • Type: OverrideStyleFunction

Change the style for example in cluster you can change the feature count in text style (see cluster doc) The function has three arguments:

  1. feature: FeatureLike: The feature the style is related to.
  2. currentStyle: Style: The current style that's applied (you can override it here)
  3. resolution?: number: A number representing the view's resolution