def pick(self, x, y, epsilon=5):
"""
Return the artist at location x,y with an error tolerance epsilon
(in pixels)
"""
clickBBox = Bound2D(x-epsilon/2, y-epsilon/2, epsilon, epsilon)
draw_bbox(self.figure.dpi, clickBBox, self.figure.renderer)
def over_text(t):
bbox = t.get_window_extent(self.figure.renderer)
return clickBBox.overlap(bbox)
def over_line(line):
# can't use the line bbox because it covers the entire extent
# of the line
xdata = line.transx.positions(line.get_xdata())
ydata = line.transy.positions(line.get_ydata())
distances = sqrt((x-xdata)**2 + (y-ydata)**2)
return min(distances)<epsilon
for ax in self.figure.axes:
for line in ax.get_lines():
if over_line(line):
self.select_line(line)
return
text = ax.get_xticklabels()
text.extend( ax.get_yticklabels() )
for t in text:
if over_text(t):
self.select_text(t)
return
def pick(self, x, y, epsilon=5):
"""
Return the artist at location x,y with an error tolerance epsilon
(in pixels)
"""
clickBBox = lbwh_to_bbox(x - epsilon / 2, y - epsilon / 2, epsilon, epsilon)
draw_bbox(clickBBox, self.renderer)
def over_text(t):
bbox = t.get_window_extent(self.renderer)
return clickBBox.overlaps(bbox)
def over_line(line):
# can't use the line bbox because it covers the entire extent
# of the line
trans = line.get_transform()
xdata, ydata = trans.numerix_x_y(line.get_xdata(), line.get_ydata())
distances = sqrt((x - xdata) ** 2 + (y - ydata) ** 2)
return amin(distances) < epsilon
for ax in self.figure.axes:
for line in ax.get_lines():
if over_line(line):
self.select_line(line)
return
text = ax.get_xticklabels()
text.extend(ax.get_yticklabels())
for t in text:
if over_text(t):
self.select_text(t)
return
def pick(self, x, y, epsilon=5):
"""
Return the artist at location x,y with an error tolerance epsilon
(in pixels)
"""
clickBBox = Bound2D(x - epsilon / 2, y - epsilon / 2, epsilon, epsilon)
draw_bbox(self.figure.dpi, clickBBox, self.figure.renderer)
def over_text(t):
bbox = t.get_window_extent(self.figure.renderer)
return clickBBox.overlap(bbox)
def over_line(line):
# can't use the line bbox because it covers the entire extent
# of the line
xdata = line.transx.positions(line.get_xdata())
ydata = line.transy.positions(line.get_ydata())
distances = sqrt((x - xdata)**2 + (y - ydata)**2)
return min(distances) < epsilon
for ax in self.figure.axes:
for line in ax.get_lines():
if over_line(line):
self.select_line(line)
return
text = ax.get_xticklabels()
text.extend(ax.get_yticklabels())
for t in text:
if over_text(t):
self.select_text(t)
return
def pick(self, x, y, epsilon=5):
"""
Return the artist at location x,y with an error tolerance epsilon
(in pixels)
"""
clickBBox = lbwh_to_bbox(x - epsilon / 2, y - epsilon / 2, epsilon,
epsilon)
draw_bbox(clickBBox, self.renderer)
def over_text(t):
bbox = t.get_window_extent(self.renderer)
return clickBBox.overlaps(bbox)
def over_line(line):
# can't use the line bbox because it covers the entire extent
# of the line
trans = line.get_transform()
xdata, ydata = trans.numerix_x_y(line.get_xdata(),
line.get_ydata())
distances = sqrt((x - xdata)**2 + (y - ydata)**2)
return amin(distances) < epsilon
for ax in self.figure.axes:
for line in ax.get_lines():
if over_line(line):
self.select_line(line)
return
text = ax.get_xticklabels()
text.extend(ax.get_yticklabels())
for t in text:
if over_text(t):
self.select_text(t)
return
