Overview

Overview is the overview (minimap) control. It extends Control. It shows a small thumbnail on the map to give an overview of a large map area and indicates the current viewport position, with support for maximize/minimize toggling.

import { Overview } from "maptalks";

const overview = new Overview({
  size: [300, 200],
  maximize: false
}).addTo(map);

Constructor

new Overview(options)

Parameters:

• options — Overview control options.

options

Name	Type	Description	Default
level	Number	The zoom level of the overview map	4
size	Number[]	The size of the overview control [width, height]	[300, 200]
maximize	Boolean	Whether to be maximized by default	true
symbol	Object	The symbol of the overview view frame	null
containerClass	String	The CSS class of the container	'maptalks-overview'

Member Methods

• maxmize(): Overview — Maximizes the overview control.
• minimize(): Overview — Minimizes the overview control.
• getOverviewMap(): Map — Gets the overview map object.

Events

• load — Fired when the overview map finishes loading.