add THD computation for simple traces of power spectrum

added many HPGL example plots (for the sake of testing mainly)

added some forgoten files to Hg

more work on HP3562A data block dumper/displayer application.

make q3562 app beginning to work; can now display state & trace datablock with some options.

forgot a file...

refactoring: moved everything of the library to a "pygpibtoolkit" module.

(0) -30 -10 -7 +7 +10 +30 tip

mercurial