N = 9
x = np.linspace(-2, 2, N)
y = x**2
r = x / 15.0 + 0.3
source = ColumnDataSource(dict(x=x, y=y, r=r))
plot = Plot(title=None,
width=300,
height=300,
min_border=0,
toolbar_location=None)
glyph = Wedge(x="x",
y="y",
radius="r",
start_angle=0.6,
end_angle=4.1,
fill_color="#b3de69")
plot.add_glyph(source, glyph)
xaxis = LinearAxis()
plot.add_layout(xaxis, 'below')
yaxis = LinearAxis()
plot.add_layout(yaxis, 'left')
plot.add_layout(Grid(dimension=0, ticker=xaxis.ticker))
plot.add_layout(Grid(dimension=1, ticker=yaxis.ticker))
curdoc().add_root(plot)
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)
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)),
("text", Text(x="x", y="y", text=["hello"])),
("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, fill_color="#3288BD")),
("circle_x",
CircleX(x="x", y="y", size="sizes", line_color="#DD1C77",
fill_color=None)),
("circle_cross",
CircleCross(x="x",
y="y",
size="sizes",
line_color="#FB8072",
fill_color=None,