
import numpy as np

from bokeh.plotting import figure, show, output_file, vplot

x = np.linspace(0, 4*np.pi, 80)
y = np.sin(x)

# fixed width and height
p1 = figure(title="width/height screen units")
p1.rect(x, y, 6, 4, color="tomato",
        width_units="screen", height_units="screen")

# variable width and height
w = 0.02*np.exp(1+0.1*x)
h = 0.2*abs(np.cos(x))
p2 = figure(title="variable width/height")
p2.rect(x, y, w, h, color="olivedrab", alpha=0.6)

# angle
p3 = figure(title="angle")
p3.rect(x, y, 0.1, 0.1, alpha=0.5, color="navy", angle=-np.pi/6)

output_file("rect.html", title="rect.py example")

show(vplot(p1, p2, p3))
