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    <title>topic How to get level of detail or zoom level in ArcGIS Map in iOS ? in ArcGIS Explorer Questions</title>
    <link>https://community.esri.com/t5/arcgis-explorer-questions/how-to-get-level-of-detail-or-zoom-level-in-arcgis/m-p/874109#M1168</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;In Application, I want to get specific data over the server base on zoom level or Level of detail. I have use&amp;nbsp;&lt;/P&gt;&lt;P class=""&gt;NSKeyValueObservation for detecting zoom in-out.&lt;/P&gt;&lt;P class=""&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;STRONG&gt;private&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;SPAN class=""&gt; &lt;/SPAN&gt;&lt;SPAN class=""&gt;&lt;STRONG&gt;var&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;SPAN class=""&gt; &lt;/SPAN&gt;&lt;SPAN class=""&gt;scaleKvoToken&lt;/SPAN&gt;&lt;SPAN class=""&gt;:&lt;/SPAN&gt;NSKeyValueObservation&lt;SPAN class=""&gt;?&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;scaleKvoToken&lt;/SPAN&gt; = &lt;SPAN class=""&gt;agsMapView&lt;/SPAN&gt;.&lt;SPAN class=""&gt;observe&lt;/SPAN&gt;(\.&lt;SPAN class=""&gt;mapScale&lt;/SPAN&gt;) { mapViewThatChanged, &lt;SPAN class=""&gt;&lt;STRONG&gt;_&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN class=""&gt;&lt;STRONG&gt;in&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;print&lt;/SPAN&gt;(&lt;SPAN class=""&gt;"Map scale changed to &lt;/SPAN&gt;\(mapViewThatChanged.&lt;SPAN class=""&gt;mapScale&lt;/SPAN&gt;)&lt;SPAN class=""&gt;"&lt;/SPAN&gt;)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp;&lt;/SPAN&gt;}&lt;/P&gt;&lt;P class=""&gt;&lt;/P&gt;&lt;P class=""&gt;above code in I get map scale so there is any formula to convert zoom level the same on iOS, Android and Web.&lt;/P&gt;&lt;P class=""&gt;In this link&amp;nbsp;&lt;A class="link-titled" href="https://www.esri.com/arcgis-blog/products/product/mapping/web-map-zoom-levels-updated/" title="https://www.esri.com/arcgis-blog/products/product/mapping/web-map-zoom-levels-updated/"&gt;Web map zoom levels updated&lt;/A&gt;&amp;nbsp;show web map zoom level.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 22 Oct 2019 07:22:42 GMT</pubDate>
    <dc:creator>KishanSuthar</dc:creator>
    <dc:date>2019-10-22T07:22:42Z</dc:date>
    <item>
      <title>How to get level of detail or zoom level in ArcGIS Map in iOS ?</title>
      <link>https://community.esri.com/t5/arcgis-explorer-questions/how-to-get-level-of-detail-or-zoom-level-in-arcgis/m-p/874109#M1168</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;In Application, I want to get specific data over the server base on zoom level or Level of detail. I have use&amp;nbsp;&lt;/P&gt;&lt;P class=""&gt;NSKeyValueObservation for detecting zoom in-out.&lt;/P&gt;&lt;P class=""&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;STRONG&gt;private&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;SPAN class=""&gt; &lt;/SPAN&gt;&lt;SPAN class=""&gt;&lt;STRONG&gt;var&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;SPAN class=""&gt; &lt;/SPAN&gt;&lt;SPAN class=""&gt;scaleKvoToken&lt;/SPAN&gt;&lt;SPAN class=""&gt;:&lt;/SPAN&gt;NSKeyValueObservation&lt;SPAN class=""&gt;?&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;scaleKvoToken&lt;/SPAN&gt; = &lt;SPAN class=""&gt;agsMapView&lt;/SPAN&gt;.&lt;SPAN class=""&gt;observe&lt;/SPAN&gt;(\.&lt;SPAN class=""&gt;mapScale&lt;/SPAN&gt;) { mapViewThatChanged, &lt;SPAN class=""&gt;&lt;STRONG&gt;_&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN class=""&gt;&lt;STRONG&gt;in&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;print&lt;/SPAN&gt;(&lt;SPAN class=""&gt;"Map scale changed to &lt;/SPAN&gt;\(mapViewThatChanged.&lt;SPAN class=""&gt;mapScale&lt;/SPAN&gt;)&lt;SPAN class=""&gt;"&lt;/SPAN&gt;)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp;&lt;/SPAN&gt;}&lt;/P&gt;&lt;P class=""&gt;&lt;/P&gt;&lt;P class=""&gt;above code in I get map scale so there is any formula to convert zoom level the same on iOS, Android and Web.&lt;/P&gt;&lt;P class=""&gt;In this link&amp;nbsp;&lt;A class="link-titled" href="https://www.esri.com/arcgis-blog/products/product/mapping/web-map-zoom-levels-updated/" title="https://www.esri.com/arcgis-blog/products/product/mapping/web-map-zoom-levels-updated/"&gt;Web map zoom levels updated&lt;/A&gt;&amp;nbsp;show web map zoom level.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 22 Oct 2019 07:22:42 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-explorer-questions/how-to-get-level-of-detail-or-zoom-level-in-arcgis/m-p/874109#M1168</guid>
      <dc:creator>KishanSuthar</dc:creator>
      <dc:date>2019-10-22T07:22:42Z</dc:date>
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