def callback(self, verts):
#print 'all done', verts
#ind = matplotlib.mlab._inside_poly_deprecated(self.xys, verts)
ind = nx.nonzero(points_inside_poly(self.xys, verts))
for i in range(self.Nxy):
if i in ind:
self.facecolors[i] = Datum.colorin
else:
self.facecolors[i] = Datum.colorout
self.canvas.draw_idle()
self.canvas.widgetlock.release(self.lasso)
del self.lasso
def callback(self, verts):
#print 'all done', verts
#ind = matplotlib.mlab._inside_poly_deprecated(self.xys, verts)
ind = nx.nonzero(points_inside_poly(self.xys, verts))
for i in range(self.Nxy):
if i in ind:
self.facecolors[i] = Datum.colorin
else:
self.facecolors[i] = Datum.colorout
self.canvas.draw_idle()
self.canvas.widgetlock.release(self.lasso)
del self.lasso
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()
