def onpick1(event):
if isinstance(event.artist, Line2D):
thisline = event.artist
xdata = thisline.get_xdata()
ydata = thisline.get_ydata()
ind = event.ind
print 'onpick1 line:', zip(nx.take(xdata, ind), nx.take(ydata, ind))
elif isinstance(event.artist, Rectangle):
patch = event.artist
print 'onpick1 patch:', patch.get_verts()
elif isinstance(event.artist, Text):
text = event.artist
print 'onpick1 text:', text.get_text()
def onpick1(event):
if isinstance(event.artist, Line2D):
thisline = event.artist
xdata = thisline.get_xdata()
ydata = thisline.get_ydata()
ind = event.ind
print 'onpick1 line:', zip(nx.take(xdata, ind), nx.take(ydata, ind))
elif isinstance(event.artist, Rectangle):
patch = event.artist
print 'onpick1 patch:', patch.get_verts()
elif isinstance(event.artist, Text):
text = event.artist
print 'onpick1 text:', text.get_text()
def line_picker(line, mouseevent):
"""
find the points within a certain distance from the mouseclick in
data coords and attach some extra attributes, pickx and picky
which are the data points that were picked
"""
if mouseevent.xdata is None: return False, dict()
xdata = line.get_xdata()
ydata = line.get_ydata()
maxd = 0.05
d = nx.sqrt((xdata-mouseevent.xdata)**2. + (ydata-mouseevent.ydata)**2.)
ind = nx.nonzero(nx.less_equal(d, maxd))
if len(ind):
pickx = nx.take(xdata, ind)
picky = nx.take(ydata, ind)
props = dict(ind=ind, pickx=pickx, picky=picky)
return True, props
else:
return False, dict()
def line_picker(line, mouseevent):
"""
find the points within a certain distance from the mouseclick in
data coords and attach some extra attributes, pickx and picky
which are the data points that were picked
"""
if mouseevent.xdata is None: return False, dict()
xdata = line.get_xdata()
ydata = line.get_ydata()
maxd = 0.05
d = nx.sqrt((xdata - mouseevent.xdata)**2. +
(ydata - mouseevent.ydata)**2.)
ind = nx.nonzero(nx.less_equal(d, maxd))
if len(ind):
pickx = nx.take(xdata, ind)
picky = nx.take(ydata, ind)
props = dict(ind=ind, pickx=pickx, picky=picky)
return True, props
else:
return False, dict()
def onpick3(event):
ind = event.ind
print 'onpick3 scatter:', ind, nx.take(x, ind), nx.take(y, ind)