operator for equations, was: Re: [Maxima] Plot options foo=bar vs [foo, bar]



Hi Volker,

> [ Typical plot command:
> plot2d( f(x), [x,a,b], [gnuplot_preamble,"set grid; set size ratio -1"] );
> That's long enough. ]

If people are putting stuff into the gnuplot preamble, it is a sign
that Maxima's plot2d is missing something.
Specifically plot2d should recognize grid=true or false,
and plot2d should set the x/y aspect ratio to 1 by default.

Robert