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Re: plot help


How about

In[1]:=
Show[Table[Plot[k^2 + y, {k, -Pi, Pi}, 
     DisplayFunction -> Identity], {y, -3, 3, 1}], 
   DisplayFunction -> $DisplayFunction]; 

Tomas Garza
Mexico City
----- Original Message ----- 
From: "Po-Wen Chiu" <chiu at fkf.mpg.de>
To: mathgroup at smc.vnet.net
Subject: [mg39599] [mg39572] plot help


> Dear Mathgroup,
> 
> I am a new mathetica user and learning to plot my band diagram,
> i.e., energy E vs wave vector k. Assumed that E(k, y) and y is a
> series of integers.
> 
> I use the following function:
> 
> Plot[k^2+y, {k, -Pi, Pi}, {y, -3, 3}]
> 
> and would like to plot "a series of" bands in a 2D plot, however, it
> did not work.
> Anybody can help me out?
> 
> Thanks,
> 
> Regards,
> 
> Po-Wen
> 
> 



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