def draw_labels_ftree(T, N, context, v_to_location):
"""
Use degree anchors for label placement.
"""
for v in Ftree.T_to_order(T):
if v not in N:
continue
label = N[v]
# get the parameters for the label
theta = DrawEigenLacing.get_free_angle_ftree(T, v, v_to_location)
x, y = v_to_location[v]
# draw the text relative to the location
theta += math.pi
float_degree = ((theta % (2 * math.pi)) * 360) / (2 * math.pi)
degree = int(math.floor(float_degree))
#style = 'anchor=%s,inner sep=1pt' % degree
style = 'anchor=%s' % degree
context.add_line('\\node[%s] at (%.4f,%.4f) {%s};' %
(style, x, y, label))
def draw_labels_ftree(T, N, context, v_to_location):
"""
Use degree anchors for label placement.
"""
for v in Ftree.T_to_order(T):
if v not in N:
continue
label = N[v]
# get the parameters for the label
theta = DrawEigenLacing.get_free_angle_ftree(T, v, v_to_location)
x, y = v_to_location[v]
# draw the text relative to the location
theta += math.pi
float_degree = ((theta % (2 * math.pi)) * 360) / (2 * math.pi)
degree = int(math.floor(float_degree))
#style = 'anchor=%s,inner sep=1pt' % degree
style = 'anchor=%s' % degree
context.add_line(
'\\node[%s] at (%.4f,%.4f) {%s};' % (
style, x, y, label))
