Re: "ScalarType : Name already used" error message during code execution

Hi Steve,

>       I have taken one of Ugo's 2-d plot examples (I think it's P3_09) and
> made very minor alterations to it so it plots a 2-d line graph.  I am
> loading it up through a JSP.  It is "essentially" working, i.e.. the graph
> is popping up and the jpg is captured from the display perfectly.  However,
> at that point the JSP breaks out with a visad exception:
> ScalarType : Name already used
> at stevevisad.graph2d.drawmm5error.(
> at stevevisad.graph2d.drawmm5error.drawthegraph(

You can fix this by replacing:

    hour = new RealType("met_hour", SI.second, null);
    error = new RealType("met_error", SI.meter, null);


    hour = RealType.getRealType("met_hour", SI.second, null);
    error = RealType.getRealType("met_error", SI.meter, null);

Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI  53706
hibbard@xxxxxxxxxxxxxxxxx  608-263-4427  fax: 608-263-6738