Merge branch 'master' into categulario/docs-all-geoms

docs/component/circle-geom.md

@@ -1,9 +1,61 @@
 # vl-geom-circle
 
+> The circle geometry.
+
+`vl-geom-circle` can be used in a [`vl-feature`](/docs/component/feature.md) to draw circles on the map.
+
 ## ES6 Module
 
 ```javascript
 import { CircleGeom } from 'vuelayers'
 
 Vue.use(CircleGeom);
 ```
+
+## Usage
+
+<vuep template="#circle-geom-example"></vuep>
+
+<script v-pre type="text/x-template" id="circle-geom-example">
+<template>
+  <vl-map data-projection="EPSG:4326" style="height: 400px">
+    <vl-view :zoom.sync="zoom" :center.sync="center" :rotation.sync="rotation"></vl-view>
+
+    <vl-layer-tile>
+      <vl-source-osm></vl-source-osm>
+    </vl-layer-tile>
+
+    <vl-feature>
+      <vl-geom-circle :coordinates="[12.492442,41.890170]" :radius="100"></vl-geom-circle>
+    </vl-feature>
+  </vl-map>
+</template>
+
+<script>
+  export default {
+    data () {
+      return {
+        zoom: 17,
+        center: [12.4909725,41.8907348],
+        rotation: 0,
+      }
+    },
+  }
+</script>
+</script>
+
+## Properties
+
+### coordinates
+
+- **Type**: `number[]`
+- **Default**: `[0, 0]`
+
+The center coordinate of the circle in the unit specified by the view's [`projection`](/docs/quickstart.md#global-data-projection).
+
+### radius
+
+- **Type**: `number`
+- **Default**: `0`
+
+The radius of the circle in the unit specified by the view's [`projection`](/docs/quickstart.md#global-data-projection).