def test_Wedge():
glyph = Wedge()
assert glyph.x == "x"
assert glyph.y == "y"
assert glyph.radius == None
assert glyph.start_angle == "start_angle"
assert glyph.end_angle == "end_angle"
assert glyph.direction == "clock"
yield check_fill, glyph
yield check_line, glyph
yield check_props, glyph, [
"x", "y", "radius", "start_angle", "end_angle", "direction"
], FILL, LINE
def setUp(self):
from bokeh.glyphs import Wedge
self.test_wedge = Wedge()
y="y",
width=screen(10),
height=screen(20),
angle=-0.7,
fill_color="#CAB2D6")),
("segment",
Segment(x0="x",
y0="y",
x1="xm01",
y1="ym01",
line_color="#F4A582",
line_width=3)),
("wedge",
Wedge(x="x",
y="y",
radius=screen(15),
start_angle=0.6,
end_angle=4.1,
fill_color="#B3DE69")),
]
markers = [
("circle",
Circle(x="x",
y="y",
radius=0.1,
radius_units="data",
fill_color="#3288BD")),
("circle_x",
CircleX(x="x", y="y", size="sizes", line_color="#DD1C77",
fill_color=None)),
("circle_cross",
angles = selected.Share.map(radians).cumsum()
end_angles = angles.tolist()
start_angles = [0] + end_angles[:-1]
browsers_source = ColumnDataSource(
dict(
start=start_angles,
end=end_angles,
colors=[colors[browser] for browser in browsers],
))
glyph = Wedge(x=0,
y=0,
radius=1,
line_color="white",
line_width=2,
start_angle="start",
end_angle="end",
fill_color="colors")
plot.add_glyph(browsers_source, glyph)
def polar_to_cartesian(r, start_angles, end_angles):
cartesian = lambda r, alpha: (r * cos(alpha), r * sin(alpha))
points = []
for start, end in zip(start_angles, end_angles):
points.append(cartesian(r, (end + start) / 2))
return zip(*points)