ArcGis Flex viewer 2.2  Zoom

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18
02-16-2011 12:54 PM
CristiDelgado
New Contributor II
The viewer does not allow you to zoom in very close.  Is it possible to change this?  I understand that it is limited to how the tiles were cached.  However, when I zoom into Bing maps at bing.com/maps, I can get much closer.
Thanks
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18 Replies
BjornSvensson
Esri Regular Contributor
Thanks for pointing this out.  After looking at it closer, it seems the problem in this case is that the metadata that Bing returns is announcing that they have 19 levels.  When in fact on their own website they are using 20 levels. We'll follow up with Microsoft about this.
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CristiDelgado
New Contributor II
Could you let me know when this is resolved via this thread or the Blog?  The viewer is useless to my operations if we cannot zoom in any closer.
Thanks,
Cristi
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MollyAzami
New Contributor
We have the same problem.
Can I also be updated?

I'd like to add...incase it can help somebody, is our work around for the moment... We use the Wold_relief service as the starting and main background for our data...when you zoom in close on that service, it just goes to an all white background so we can still see our features zoomed in.  If we need to see roads or the imagery, we have to zoom out a little.

Just thought I'd throw that out there.
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BjornSvensson
Esri Regular Contributor
I'll try to remember to update this thread as well as making sure it get's included in the "What's New" in both the documentation as well as the blog post we post when we release a new version.
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ConniePokorny
New Contributor
does anyone have an update on this?  I need to zoom in closer too and am not sure of the best solution.
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BjornSvensson
Esri Regular Contributor
Microsoft has acknowledged this (the metadata not returning the correct available levels) as a bug.  I don't have an estimate yet on when they will fix it.
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Langan_1Langan_1
New Contributor II
I am having the same problem and am in need of an immediate fix.  Is there a work around for this issue?  I do not need a basemap to be shown, I just need to be able to zoom into the vector data added to the project.  Are there other basemaps available that can be used?  If I create my own image service with high resolution aerials we had flown, will this work?  Also, does anyone know if the extralods widget found in the following forum will work? 

http://forums.arcgis.com/threads/13636-Flex-Viewer-2.1-Increase-maximum-zoom
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BjornSvensson
Esri Regular Contributor
I am having the same problem and am in need of an immediate fix.  Is there a work around for this issue?  Are there other basemaps available that can be used?  If I create my own image service with high resolution aerials we had flown, will this work?


Yes, if you create your own service with more detailed info, then there is no problem.  This thread is about showing Bing at sub 1K scales.

Also, does anyone know if the extralods widget found in the following forum will work? 

http://forums.arcgis.com/threads/13636-Flex-Viewer-2.1-Increase-maximum-zoom


As of version 2.2, this is supported out-of-the-box and thus no need for that widget using the <lods> tag.  See under Map at http://help.arcgis.com/en/webapps/flexviewer/help/index.html#mainconfig.htm
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GeraldLee__GISP
Occasional Contributor
I am having the same problem and am in need of an immediate fix. Is there a work around for this issue? I do not need a basemap to be shown, I just need to be able to zoom into the vector data added to the project. Are there other basemaps available that can be used? If I create my own image service with high resolution aerials we had flown, will this work? Also, does anyone know if the extralods widget found in the following forum will work?

http://forums.arcgis.com/threads/13636-Flex-Viewer-2.1-Increase-maximum-zoom


Just put this into your Config.xml file under your widgets..this will give you 1 more level of zoom detail
</operationallayers>
  <lods>
   <lod scale="591657527.591555" resolution="156543.03392800014"/>
   <lod scale="295828763.79577702" resolution="78271.516963999937"/>
   <lod scale="147914381.89788899" resolution="39135.758482000092"/>
   <lod scale="73957190.948944002" resolution="19567.879240999919"/>
   <lod scale="36978595.474472001" resolution="9783.9396204999593"/>
   <lod scale="18489297.737236001" resolution="4891.9698102499797"/>
   <lod scale="9244648.8686180003" resolution="2445.9849051249898"/>
   <lod scale="4622324.4343090001" resolution="1222.9924525624949"/>
   <lod scale="2311162.2171550002" resolution="611.49622628137968"/>
   <lod scale="1155581.108577" resolution="305.74811314055756"/>
   <lod scale="577790.55428899999" resolution="152.87405657041106"/>
   <lod scale="288895.27714399999" resolution="76.437028285073239"/>
   <lod scale="144447.638572" resolution="38.21851414253662"/>
   <lod scale="72223.819285999998" resolution="19.10925707126831"/>
   <lod scale="36111.909642999999" resolution="9.5546285356341549"/>
   <lod scale="18055.954822" resolution="4.7773142679493699"/>
   <lod scale="9027.9774109999998" resolution="2.3886571339746849"/>
   <lod scale="4513.9887049999998" resolution="1.1943285668550503"/>
   <lod scale="2256.994353" resolution="0.59716428355981721"/>
   <lod scale="1128.4971760000001" resolution="0.29858214164761665"/>
   <lod scale="564.248588" resolution="0.1492910703125"/>
  </lods>
    </map>
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