Post-facto waterfall plots

Does anyone have any gnuplot scripts or Octave macros for producing a
waterfall plot from pre-recorded complex-float data?


Marcus L.
Principal Investigator
Shirleys Bay Radio Astronomy Consortium

On Thu, Apr 26, 2012 at 10:58 AM, Marcus D. Leech [email protected]
wrote:

Does anyone have any gnuplot scripts or Octave macros for producing a
waterfall plot from pre-recorded complex-float data?


Marcus L.
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org

With Scipy and Matplotlib installed for Python, you can use the
gr_plot_psd_c/f utility with the ‘-S’ option to get a waterfall plot.
Just a warning, Matplotlib puts the frequency on the y-axis and time
on the x-axis.

Tom