added time series to specgram

jdh2358 · jdh2358 · commit d0e6d30173c4 · 2007-10-28T15:18:02.000Z
svn path=/trunk/matplotlib/; revision=4039
diff --git a/examples/specgram_demo.py b/examples/specgram_demo.py
@@ -21,6 +21,9 @@
 # the frequency vector, bins are the centers of the time bins in which
 # the power is computed, and im is the matplotlib.image.AxesImage
 # instance
+
+ax1 = subplot(211)
+plot(t, x)
+subplot(212, sharex=ax1)           
 Pxx, freqs, bins, im = specgram(x, NFFT=NFFT, Fs=Fs, noverlap=900)
-colorbar()
 show()
