Select zoom to a node

This issue was created automatically from an original Mantis Issue. Further discussion may take place here.

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From a user, asking if EnSight will do what blot will, the following request:

In blot there is a way to zoom to a node. Is there a similar capability in ensight. For example, in blot you can say zoom node 57 radius 1

and it will zoom to that node and include everything in a radius of 1.