Add overlay on map using ngx-openlayers












1














Currently, I am working on to display zoom-in and zoom-out buttons on the OpenLayers map. I have tried the overlay method but getting an error. here is my code for reference:






  zoom_button = document.getElementById('zoom')
zoom_overlay = new Overlay({
element: this.zoom_button,
positioning: 'bottom-left'
});
Map.addOverlay(zoom_overlay);

<aol-control> 
<aol-content>
<div id="zoom" class="zoom">
<button (click)="increaseZoom()">+</button><br>
<button (click)="decreaseZoom()">-</button><br>
</div>
</aol-content>
</aol-control>





I'm new to angular and OpenLayers, can someone tell me how can I get the map property? So that the addOverlay method can be worked.



Thanks










share|improve this question





























    1














    Currently, I am working on to display zoom-in and zoom-out buttons on the OpenLayers map. I have tried the overlay method but getting an error. here is my code for reference:






      zoom_button = document.getElementById('zoom')
    zoom_overlay = new Overlay({
    element: this.zoom_button,
    positioning: 'bottom-left'
    });
    Map.addOverlay(zoom_overlay);

    <aol-control> 
    <aol-content>
    <div id="zoom" class="zoom">
    <button (click)="increaseZoom()">+</button><br>
    <button (click)="decreaseZoom()">-</button><br>
    </div>
    </aol-content>
    </aol-control>





    I'm new to angular and OpenLayers, can someone tell me how can I get the map property? So that the addOverlay method can be worked.



    Thanks










    share|improve this question



























      1












      1








      1







      Currently, I am working on to display zoom-in and zoom-out buttons on the OpenLayers map. I have tried the overlay method but getting an error. here is my code for reference:






        zoom_button = document.getElementById('zoom')
      zoom_overlay = new Overlay({
      element: this.zoom_button,
      positioning: 'bottom-left'
      });
      Map.addOverlay(zoom_overlay);

      <aol-control> 
      <aol-content>
      <div id="zoom" class="zoom">
      <button (click)="increaseZoom()">+</button><br>
      <button (click)="decreaseZoom()">-</button><br>
      </div>
      </aol-content>
      </aol-control>





      I'm new to angular and OpenLayers, can someone tell me how can I get the map property? So that the addOverlay method can be worked.



      Thanks










      share|improve this question















      Currently, I am working on to display zoom-in and zoom-out buttons on the OpenLayers map. I have tried the overlay method but getting an error. here is my code for reference:






        zoom_button = document.getElementById('zoom')
      zoom_overlay = new Overlay({
      element: this.zoom_button,
      positioning: 'bottom-left'
      });
      Map.addOverlay(zoom_overlay);

      <aol-control> 
      <aol-content>
      <div id="zoom" class="zoom">
      <button (click)="increaseZoom()">+</button><br>
      <button (click)="decreaseZoom()">-</button><br>
      </div>
      </aol-content>
      </aol-control>





      I'm new to angular and OpenLayers, can someone tell me how can I get the map property? So that the addOverlay method can be worked.



      Thanks






        zoom_button = document.getElementById('zoom')
      zoom_overlay = new Overlay({
      element: this.zoom_button,
      positioning: 'bottom-left'
      });
      Map.addOverlay(zoom_overlay);

      <aol-control> 
      <aol-content>
      <div id="zoom" class="zoom">
      <button (click)="increaseZoom()">+</button><br>
      <button (click)="decreaseZoom()">-</button><br>
      </div>
      </aol-content>
      </aol-control>





        zoom_button = document.getElementById('zoom')
      zoom_overlay = new Overlay({
      element: this.zoom_button,
      positioning: 'bottom-left'
      });
      Map.addOverlay(zoom_overlay);

      <aol-control> 
      <aol-content>
      <div id="zoom" class="zoom">
      <button (click)="increaseZoom()">+</button><br>
      <button (click)="decreaseZoom()">-</button><br>
      </div>
      </aol-content>
      </aol-control>






      angular typescript openlayers






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      share|improve this question




      share|improve this question








      edited Oct 31 at 13:16









      Yashwardhan Pauranik

      1,80411227




      1,80411227










      asked Oct 31 at 12:34









      jibu2010

      136




      136
























          1 Answer
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          0














          Did you add the ol.css file.
          If you use Angular 2 +, add this line @import 'ol/ol.css';
          in styles.css file
          Zoom in and zoom out are on by default.






          share|improve this answer





















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            1 Answer
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            0














            Did you add the ol.css file.
            If you use Angular 2 +, add this line @import 'ol/ol.css';
            in styles.css file
            Zoom in and zoom out are on by default.






            share|improve this answer


























              0














              Did you add the ol.css file.
              If you use Angular 2 +, add this line @import 'ol/ol.css';
              in styles.css file
              Zoom in and zoom out are on by default.






              share|improve this answer
























                0












                0








                0






                Did you add the ol.css file.
                If you use Angular 2 +, add this line @import 'ol/ol.css';
                in styles.css file
                Zoom in and zoom out are on by default.






                share|improve this answer












                Did you add the ol.css file.
                If you use Angular 2 +, add this line @import 'ol/ol.css';
                in styles.css file
                Zoom in and zoom out are on by default.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 22:16









                Catalin

                17123




                17123






























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