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functions in graph.i - v

 
 
 
viewport


             port= viewport();  
 
     returns [xmin,xmax,ymin,ymax] of the current viewport (or 0,0,0,0  
     if currently plotting to system 0) in NDC coordinates.  
builtin function, documented at i0/graph.i   line 1432  
SEE ALSO: limits,   gridxy