use Chart::Gnuplot; use Chart::Gnuplot::Subset; my $gnu = Chart::Gnuplot.new(:terminal("png"), :filename("histogram.png")); my @data = (q:to/EOF/).split("\n", :skip ...
audio_histogram is a program that generates histogram data of samples and RMS values. libsndfile is required to build it. plot_audio_histogram is a script that calls audio_histogram and plots the data ...