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Re: plot discrete spectrum

  • To: mathgroup at
  • Subject: [mg23293] Re: [mg23266] plot discrete spectrum
  • From: Bojan Bistrovic <bojanb at>
  • Date: Sun, 30 Apr 2000 21:13:43 -0400 (EDT)
  • Sender: owner-wri-mathgroup at

> Is there an easy way to do a ListPlot[{{{x1, y1}, {x2, y2}, ..., {xn,
> yn}} in which each a perpendicular is dropped from each dot to the
> horizontal axis?
> Of course, when can combine the ListPlot with a Graphics object
> consisting of line segments.  I prefer a way that avoids using graphics
> primitives directly.
> The sort of plot I want is what's usually done to display, for example,
> the energy spectrum of a Fourier series.
> -- 
> Murray Eisenberg                     murray at
> Mathematics & Statistics Dept.       phone 413 549-1020 (H)
> Univ. of Massachusetts                     413 545-2859 (W)
> Amherst, MA 01003-4515
This one looks nice :-)


ListPlot2[args_List, opts___]:=

For energy spectrums you can make it even nicer by experimenting with
different BarChart options.

Bye, Bojan

Bojan Bistrovic,                                      bojanb at
Old Dominion University, Norfolk VA & Jefferson Lab, Newport News, VA

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