ref: 5caf474fceef534626c833f9c82be385f31e7a2a
parent: 03f27b0a9a50cd5bacea17998c0a9c597b33c091
author: Paul Brossier <piem@piem.org>
date: Thu Mar 7 07:38:30 EST 2013
python/demos/demo_keyboard.py: remove gnuplot stuff
--- a/python/demos/demo_keyboard.py
+++ b/python/demos/demo_keyboard.py
@@ -1,6 +1,6 @@
#! /usr/bin/env python
-def get_keyboard_edges(firstnote = 21, lastnote = 108, y0 = 0, y1 = 1):
+def get_keyboard_edges(firstnote = 21, lastnote = 108):
octaves = 10
# build template of white notes
@@ -22,19 +22,8 @@
if curnote > firstnote-1 and curnote < lastnote+1:
xw = xw + [curnote]
- xwdelta = [1/2. * scalew for i in range(len(xw))]
- yw = [y0+(y1-y0)*1/2. for i in range(len(xw))]
- ywdelta = [(y1-y0)*1/2. for i in range(len(xw))]
+ return xb, xw, 2/3. *scaleb, 1/2. * scalew
- xbdelta = [2/3. * scaleb for i in range(len(xb))]
- yb = [y0+(y1-y0)*2/3. for i in range(len(xb))]
- ybdelta = [(y1-y0)*1/3. for i in range(len(xb))]
-
- whites,white_height = xw,yw
- blacks,black_height = xb,yb
-
- return blacks,whites, 2/3. *scaleb, 1/2. * scalew
-
def create_keyboard_patches(firstnote, lastnote, ax = None):
import numpy as np
import matplotlib.pyplot as plt
@@ -69,17 +58,6 @@
if __name__ == '__main__':
- if 0:
- from aubio.gnuplot import gnuplot_create
- import Gnuplot
- whites = Gnuplot.Data(blacks, yw,xwdelta,ywdelta,with_ = 'boxxyerrorbars')
- blacks = Gnuplot.Data(whites, yb,xbdelta,ybdelta,with_ = 'boxxyerrorbars fill solid')
- g = gnuplot_create('','')- #g('set style fill solid .5')- #g('set xrange [60-.5:72+.5]')- #g('set yrange [-0.1:1.1]')- g.plot(whites,blacks)
- else:
- import matplotlib.pyplot as plt
- create_keyboard_patches(firstnote = 61, lastnote = 108)
- plt.show()
+ import matplotlib.pyplot as plt
+ create_keyboard_patches(firstnote = 58, lastnote = 84)
+ plt.show()