Re: [Gnuplot-py-users] Error in running test.py

[Michael H. <mh...@al...>]

V.Shenoy wrote:
> I am pretty new to Gnuplot and I have installed Gnuplot.py recently. I
> am getting the following bug when i run the test.py...
>  
>   File "test.py", line 284, in ?
>     main()
>   File "test.py", line 64, in main
>     g.plot(Gnuplot.Func('sin(x)'))
>   File "C:\Python22\Gnuplot\_Gnuplot.py", line 274, in plot
>     self.refresh()
>   File "C:\Python22\Gnuplot\_Gnuplot.py", line 215, in refresh
>     self(self.plotcmd + ' ' + string.join(plotcmds, ', '))
>   File "C:\Python22\Gnuplot\_Gnuplot.py", line 199, in __call__
>     self.gnuplot(s)
>   File "C:\Python22\Gnuplot\gp_win32.py", line 125, in __call__
>     self.write(s + '\n')
> IOError: [Errno 22] Invalid argument
>  
> Kindly help...

This usually means that pgnuplot.exe is either not installed or not in
your PATH.

Michael