bars = volume_overlay(axMiddleVol, opens, closes, volumes, alpha=0.5)
axMiddleVol.set_ylim((0, 3*max(vvolumes))) # use only a third of the viewlim
if 1: ############### Lower axes #################
# make up two signals; I don't know what the signals are in real life
# so I'll just illustrate the plotting stuff
s1 = random_signal(len(vind), 10)
s2 = random_signal(len(vind), 20)
axLower.plot(vind, s1, color=purple)
axLower.plot(vind, s2, color='k', linewidth=1.0)
s3 = s2-s1
axLower.plot(vind, s3, color='#cccc99') # wheat
bars = index_bar(axLower, s3, width=2, alpha=0.5,
facecolor='#3087c7', edgecolor='#cccc99')
axLower.yaxis.set_major_locator(MultipleLocator(5))
# now add some text
left, height, top = 0.025, 0.06, 0.85
t = axLower.text(left, top, 'MACD(12,26,9) -0.26', fontsize=textsize,
transform=axLower.transAxes)
# make sure everyone has the same axes limits
set(axLower.get_xticklabels(), 'rotation', 45,
'horizontalalignment', 'right', fontsize=8)
# force all the axes to have the same x data limits
bars = volume_overlay(axMiddleVol, r.open, r.close, r.volume, alpha=0.5)
# axMiddleVol.set_ylim(0, 3*r.volume.max()) # use only a third of the viewlim
if 1: ############### Lower axes #################
# make up two signals; I don't know what the signals are in real life
# so I'll just illustrate the plotting stuff
s1 = random_signal(N, 10)
s2 = random_signal(N, 20)
axLower.plot(vind, s1, color=purple)
axLower.plot(vind, s2, color="k", linewidth=1.0)
s3 = s2 - s1
axLower.plot(vind, s3, color="#cccc99") # wheat
bars = index_bar(axLower, s3, width=2, alpha=0.5, facecolor="#3087c7", edgecolor="#cccc99")
axLower.yaxis.set_major_locator(MultipleLocator(5))
# now add some text
left, height, top = 0.025, 0.06, 0.85
t = axLower.text(left, top, "MACD(12,26,9) -0.26", fontsize=textsize, transform=axLower.transAxes)
# make sure everyone has the same axes limits
setp(axLower.get_xticklabels(), "rotation", 45, "horizontalalignment", "right", fontsize=8)
# force all the axes to have the same x data limits
allAxes = (axUpper, axMiddle, axMiddleVol, axLower)
xlim = 0, N
for a in allAxes:
(0, 3 * max(vvolumes))) # use only a third of the viewlim
if 1: ############### Lower axes #################
# make up two signals; I don't know what the signals are in real life
# so I'll just illustrate the plotting stuff
s1 = random_signal(len(vind), 10)
s2 = random_signal(len(vind), 20)
axLower.plot(vind, s1, color=purple)
axLower.plot(vind, s2, color='k', linewidth=1.0)
s3 = s2 - s1
axLower.plot(vind, s3, color='#cccc99') # wheat
bars = index_bar(axLower,
s3,
width=2,
alpha=0.5,
facecolor='#3087c7',
edgecolor='#cccc99')
axLower.yaxis.set_major_locator(MultipleLocator(5))
# now add some text
left, height, top = 0.025, 0.06, 0.85
t = axLower.text(left,
top,
'MACD(12,26,9) -0.26',
fontsize=textsize,
transform=axLower.transAxes)
# make sure everyone has the same axes limits