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terriajs

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Geospatial data visualization platform.

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Class: Leaflet</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Class: Leaflet</h1> <section> <header> <h2><span class="attribs"><span class="type-signature"></span></span>Leaflet<span class="signature">(terria, map)</span><span class="type-signature"></span></h2> </header> <article> <div class="container-overview"> <h4 class="name" id="Leaflet"><span class="type-signature"></span>new Leaflet<span class="signature">(terria, map)</span><span class="type-signature"></span></h4> <div class="description"> <p>The Leaflet viewer component</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>terria</code></td> <td class="type"> <span class="param-type"><a href="Terria.html">Terria</a></span> </td> <td class="description last"><p>The Terria instance.</p></td> </tr> <tr> <td class="name"><code>map</code></td> <td class="type"> <span class="param-type">Map</span> </td> <td class="description last"><p>The leaflet map instance.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line79">line 79</a> </li></ul></dd> </dl> </div> <h3 class="subsection-title">Extends</h3> <ul> <li><a href="GlobeOrMap.html">GlobeOrMap</a></li> </ul> <h3 class="subsection-title">Members</h3> <h4 class="name" id="canShowSplitter"><span class="type-signature"></span>canShowSplitter<span class="type-signature"> :Boolean</span></h4> <div class="description"> <p>Gets or sets whether this viewer <em>can</em> show a splitter.</p> </div> <h5>Type:</h5> <ul> <li> <span class="param-type">Boolean</span> </li> </ul> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#canShowSplitter">GlobeOrMap#canShowSplitter</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line94">line 94</a> </li></ul></dd> </dl> <h4 class="name" id="map"><span class="type-signature"></span>map<span class="type-signature"> :Map</span></h4> <div class="description"> <p>Gets or sets the Leaflet Map instance.</p> </div> <h5>Type:</h5> <ul> <li> <span class="param-type">Map</span> </li> </ul> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line86">line 86</a> </li></ul></dd> </dl> <h4 class="name" id="terria"><span class="type-signature"></span>terria<span class="type-signature"> :<a href="Terria.html">Terria</a></span></h4> <div class="description"> <p>Gets or sets the Terria instance.</p> </div> <h5>Type:</h5> <ul> <li> <span class="param-type"><a href="Terria.html">Terria</a></span> </li> </ul> <dl class="details"> <dt class="inherited-from">Inherited From:</dt> <dd class="inherited-from"><ul class="dummy"><li> <a href="GlobeOrMap.html#terria">GlobeOrMap#terria</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_GlobeOrMap.js.html">Models/GlobeOrMap.js</a>, <a href="Models_GlobeOrMap.js.html#line36">line 36</a> </li></ul></dd> </dl> <h3 class="subsection-title">Methods</h3> <h4 class="name" id="_createFeatureFromImageryLayerFeature"><span class="type-signature">(protected) </span>_createFeatureFromImageryLayerFeature<span class="signature">(imageryFeature)</span><span class="type-signature"> &rarr; {<a href="Feature.html">Feature</a>}</span></h4> <div class="description"> <p>Creates a {@see Feature} (based on an {@see Entity}) from a {@see ImageryLayerFeatureInfo}.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>imageryFeature</code></td> <td class="type"> <span class="param-type"><a href="ImageryLayerFeatureInfo.html">ImageryLayerFeatureInfo</a></span> </td> <td class="description last"><p>The imagery layer feature for which to create an entity-based feature.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="inherited-from">Inherited From:</dt> <dd class="inherited-from"><ul class="dummy"><li> <a href="GlobeOrMap.html#_createFeatureFromImageryLayerFeature">GlobeOrMap#_createFeatureFromImageryLayerFeature</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_GlobeOrMap.js.html">Models/GlobeOrMap.js</a>, <a href="Models_GlobeOrMap.js.html#line57">line 57</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The created feature.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type"><a href="Feature.html">Feature</a></span> </dd> </dl> <h4 class="name" id="addAttribution"><span class="type-signature"></span>addAttribution<span class="signature">(attribution)</span><span class="type-signature"></span></h4> <div class="description"> <p>Adds an attribution to the map.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>attribution</code></td> <td class="type"> <span class="param-type">Credit</span> </td> <td class="description last"><p>The attribution to add.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#addAttribution">GlobeOrMap#addAttribution</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line372">line 372</a> </li></ul></dd> </dl> <h4 class="name" id="addImageryProvider"><span class="type-signature"></span>addImageryProvider<span class="signature">(options)</span><span class="type-signature"> &rarr; {ImageryLayer}</span></h4> <div class="description"> <p>Returns a new layer using a provided ImageryProvider. Does not add it to anything - in Leaflet there is no equivalent to Cesium's ability to add a layer without showing it, so here this is done by show/hide. Note the optional parameters are a subset of the Cesium version of this function, with one addition (onProjectionError).</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>options</code></td> <td class="type"> <span class="param-type">Object</span> </td> <td class="description last"><p>Options</p> <h6>Properties</h6> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th>Attributes</th> <th>Default</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>imageryProvider</code></td> <td class="type"> <span class="param-type">ImageryProvider</span> </td> <td class="attributes"> </td> <td class="default"> </td> <td class="description last"><p>The imagery provider to create a new layer for.</p></td> </tr> <tr> <td class="name"><code>rectangle</code></td> <td class="type"> <span class="param-type">Rectangle</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> imageryProvider.rectangle </td> <td class="description last"><p>The rectangle of the layer. This rectangle can limit the visible portion of the imagery provider.</p></td> </tr> <tr> <td class="name"><code>opacity</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> 1.0 </td> <td class="description last"><p>The alpha blending value of this layer, from 0.0 to 1.0.</p></td> </tr> <tr> <td class="name"><code>clipToRectangle</code></td> <td class="type"> <span class="param-type">Boolean</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> </td> <td class="description last"></td> </tr> <tr> <td class="name"><code>onLoadError</code></td> <td class="type"> <span class="param-type">function</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> </td> <td class="description last"></td> </tr> <tr> <td class="name"><code>onProjectionError</code></td> <td class="type"> <span class="param-type">function</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> </td> <td class="description last"></td> </tr> </tbody> </table> </td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line492">line 492</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The newly created layer.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">ImageryLayer</span> </dd> </dl> <h4 class="name" id="captureScreenshot"><span class="type-signature"></span>captureScreenshot<span class="signature">()</span><span class="type-signature"> &rarr; {Promise}</span></h4> <div class="description"> <p>Captures a screenshot of the map.</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#captureScreenshot">GlobeOrMap#captureScreenshot</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line275">line 275</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>A promise that resolves to a data URL when the screenshot is ready.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">Promise</span> </dd> </dl> <h4 class="name" id="computePositionOnScreen"><span class="type-signature"></span>computePositionOnScreen<span class="signature">(position, result<span class="signature-attributes">opt</span>)</span><span class="type-signature"> &rarr; {Cartesian2}</span></h4> <div class="description"> <p>Computes the screen position of a given world position.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th>Attributes</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>position</code></td> <td class="type"> <span class="param-type">Cartesian3</span> </td> <td class="attributes"> </td> <td class="description last"><p>The world position in Earth-centered Fixed coordinates.</p></td> </tr> <tr> <td class="name"><code>result</code></td> <td class="type"> <span class="param-type">Cartesian2</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="description last"><p>The instance to which to copy the result.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#computePositionOnScreen">GlobeOrMap#computePositionOnScreen</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line355">line 355</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The screen position, or undefined if the position is not on the screen.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">Cartesian2</span> </dd> </dl> <h4 class="name" id="getAllAttribution"><span class="type-signature"></span>getAllAttribution<span class="signature">()</span><span class="type-signature"> &rarr; {Array.&lt;String>}</span></h4> <div class="description"> <p>Gets all attribution currently active on the globe or map.</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#getAllAttribution">GlobeOrMap#getAllAttribution</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line392">line 392</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The list of current attributions, as HTML strings.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">Array.&lt;String></span> </dd> </dl> <h4 class="name" id="getContainer"><span class="type-signature"></span>getContainer<span class="signature">()</span><span class="type-signature"> &rarr; {Element}</span></h4> <div class="description"> <p>Gets the current container element.</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#getContainer">GlobeOrMap#getContainer</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line232">line 232</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The current container element.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">Element</span> </dd> </dl> <h4 class="name" id="getCurrentExtent"><span class="type-signature"></span>getCurrentExtent<span class="signature">()</span><span class="type-signature"> &rarr; {Rectangle}</span></h4> <div class="description"> <p>Gets the current extent of the camera. This may be approximate if the viewer does not have a strictly rectangular view.</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#getCurrentExtent">GlobeOrMap#getCurrentExtent</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line223">line 223</a> </li></ul></dd> </dl> <h5>Returns:</h5> <div class="param-desc"> <p>The current visible extent.</p> </div> <dl> <dt> Type </dt> <dd> <span class="param-type">Rectangle</span> </dd> </dl> <h4 class="name" id="lower"><span class="type-signature"></span>lower<span class="signature">(index)</span><span class="type-signature"></span></h4> <div class="description"> <p>Lower an item's level in the viewer This does not check that index is valid</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>index</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The index of the item to lower</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#lower">GlobeOrMap#lower</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_GlobeOrMap.js.html">Models/GlobeOrMap.js</a>, <a href="Models_GlobeOrMap.js.html#line202">line 202</a> </li></ul></dd> </dl> <h4 class="name" id="lowerToBottom"><span class="type-signature"></span>lowerToBottom<span class="signature">(item)</span><span class="type-signature"></span></h4> <div class="description"> <p>Lowers this imagery layer to the bottom, underneath all other layers. If this item is not enabled or not shown, this method does nothing.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>item</code></td> <td class="type"> <span class="param-type"><a href="CatalogItem.html">CatalogItem</a></span> </td> <td class="description last"><p>The item to lower to the bottom (usually a basemap)</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#lowerToBottom">GlobeOrMap#lowerToBottom</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line450">line 450</a> </li></ul></dd> </dl> <h4 class="name" id="notifyRepaintRequired"><span class="type-signature"></span>notifyRepaintRequired<span class="signature">()</span><span class="type-signature"></span></h4> <div class="description"> <p>Notifies the viewer that a repaint is required.</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#notifyRepaintRequired">GlobeOrMap#notifyRepaintRequired</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line343">line 343</a> </li></ul></dd> </dl> <h4 class="name" id="pickFromLocation"><span class="type-signature"></span>pickFromLocation<span class="signature">(latlng, imageryLayerCoords, existingFeatures)</span><span class="type-signature"></span></h4> <div class="description"> <p>Picks features based off a latitude, longitude and (optionally) height.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>latlng</code></td> <td class="type"> <span class="param-type">Object</span> </td> <td class="description last"><p>The position on the earth to pick.</p></td> </tr> <tr> <td class="name"><code>imageryLayerCoords</code></td> <td class="type"> <span class="param-type">Object</span> </td> <td class="description last"><p>A map of imagery provider urls to the coords used to get features for those imagery providers - i.e. x, y, level</p></td> </tr> <tr> <td class="name"><code>existingFeatures</code></td> <td class="type"> </td> <td class="description last"><p>An optional list of existing features to concatenate the ones found from asynchronous picking to.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#pickFromLocation">GlobeOrMap#pickFromLocation</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line472">line 472</a> </li></ul></dd> </dl> <h4 class="name" id="raise"><span class="type-signature"></span>raise<span class="signature">(index)</span><span class="type-signature"></span></h4> <div class="description"> <p>Raise an item's level in the viewer This does not check that index is valid</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>index</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The index of the item to raise</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#raise">GlobeOrMap#raise</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_GlobeOrMap.js.html">Models/GlobeOrMap.js</a>, <a href="Models_GlobeOrMap.js.html#line193">line 193</a> </li></ul></dd> </dl> <h4 class="name" id="removeAttribution"><span class="type-signature"></span>removeAttribution<span class="signature">(attribution)</span><span class="type-signature"></span></h4> <div class="description"> <p>Removes an attribution from the map.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>attribution</code></td> <td class="type"> <span class="param-type">Credit</span> </td> <td class="description last"><p>The attribution to remove.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#removeAttribution">GlobeOrMap#removeAttribution</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line382">line 382</a> </li></ul></dd> </dl> <h4 class="name" id="updateLayerOrder"><span class="type-signature"></span>updateLayerOrder<span class="signature">()</span><span class="type-signature"></span></h4> <div class="description"> <p>Updates the order of layers on the Leaflet map to match the order in the Now Viewing pane.</p> </div> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line409">line 409</a> </li></ul></dd> </dl> <h4 class="name" id="updateLayerOrderAfterReorder"><span class="type-signature"></span>updateLayerOrderAfterReorder<span class="signature">()</span><span class="type-signature"></span></h4> <div class="description"> <p>Because Leaflet doesn't actually do raise/lower, just reset the orders after every raise/lower</p> </div> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#updateLayerOrderAfterReorder">GlobeOrMap#updateLayerOrderAfterReorder</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line433">line 433</a> </li></ul></dd> </dl> <h4 class="name" id="zoomTo"><span class="type-signature"></span>zoomTo<span class="signature">(viewOrExtent, flightDurationSeconds<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h4> <div class="description"> <p>Zooms to a specified camera view or extent.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th>Attributes</th> <th>Default</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>viewOrExtent</code></td> <td class="type"> <span class="param-type"><a href="CameraView.html">CameraView</a></span> | <span class="param-type">Rectangle</span> </td> <td class="attributes"> </td> <td class="default"> </td> <td class="description last"><p>The view or extent to which to zoom.</p></td> </tr> <tr> <td class="name"><code>flightDurationSeconds</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="attributes"> &lt;optional><br> </td> <td class="default"> 3.0 </td> <td class="description last"><p>The length of the flight animation in seconds. Leaflet ignores the actual value, but will use an animated transition when this value is greater than 0.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-overrides">Overrides:</dt> <dd class="tag-overrides"><ul class="dummy"><li> <a href="GlobeOrMap.html#zoomTo">GlobeOrMap#zoomTo</a> </li></ul></dd> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Models_Leaflet.js.html">Models/Leaflet.js</a>, <a href="Models_Leaflet.js.html#line243">line 243</a> </li></ul></dd> </dl> </article> </section> </div> <nav> <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="AbsCode.html">AbsCode</a></li><li><a href="AbsConcept.html">AbsConcept</a></li><li><a href="AbsDataset.html">AbsDataset</a></li><li><a href="AbsIttCatalogGroup.html">AbsIttCatalogGroup</a></li><li><a href="AbsIttCatalogItem.html">AbsIttCatalogItem</a></li><li><a href="AddressGeocoder.html">AddressGeocoder</a></li><li><a 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