Re: [Gnuplot-info] perl and gnuplot

[Hans-Bernhard B. <br...@ph...>]

Gary Parker wrote:
> I am attempting to write a perl script to allow users to plot functions using
> gnuplot through a web page.  It seems to work fine unless the function has any
> additions in it. For example, "x+1" plots as just "x" and "x**2+x" won't plot at
> all, in fact nothing with "+x" will plot.  

Whatever the problem is, it's quite clearly in your Perl script.  You'll 
have to debug it outside the web server context, or at least export the 
actual commands it will send to gnuplot, in the problematic cases, 
before we can even begin to look at this from the gnuplot perspective.