[Octave-bug-tracker] [bug #34130] plotting integer against uint8 saturates the integer at uint8 bounds

[Alan Walbridge]

URL:
  <http://savannah.gnu.org/bugs/?34130>

                 Summary: plotting integer against uint8 saturates the integer
at uint8 bounds
                 Project: GNU Octave
            Submitted by: walabry
            Submitted on: Thu 25 Aug 2011 15:27:26 GMT
                Category: Plotting
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.2.4
        Operating System: GNU/Linux

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Details:

If y is a vector of uint8s, eg:

y=uint8([1 2 3 4 5 6 7]);

and x is a normal integer vector, some values less than zero

x=-3:3;

then plot(x,y) saturates x (the integer valued vector) at zero.

A workaround is plot(x,double(y)), but this seems unsatisfactory.





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