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Obtaining a Zone Number from Zone Name
Syntax zone = tpzonenum(name)
See Also tpvarname , tpzonename , tpvarnum

Returns the Tecplot zone number for the zone name specified by the character row vector name in the current data set. If the return value zone is less than 1 then the specified zone name does not exist in the current data set.

If you enter the following,
   fName = [OM_INSTALL,"\example\tecplot\rainfall.plt"] 
   tpzonenum("ZONE 2")
O-Matrix will open the rainfall sample data file from your distribution and display the zone number, for zone, ZONE 2.