import numpy as np
from bokeh.layouts import gridplot
from bokeh.plotting import figure, show, output_file
x = np.linspace(0, 4*np.pi, 100)
y = np.sin(x)
TOOLS = "pan,wheel_zoom,box_zoom,reset,save,box_select"
p1 = figure(title="Legend Example", tools=TOOLS)
p1.circle(x, y, legend="sin(x)")
p1.circle(x, 2*y, legend="2*sin(x)", color="orange")
p1.circle(x, 3*y, legend="3*sin(x)", color="green")
p2 = figure(title="Another Legend Example", tools=TOOLS)
p2.circle(x, y, legend="sin(x)")
p2.line(x, y, legend="sin(x)")
p2.line(x, 2*y, legend="2*sin(x)", line_dash=(4, 4), line_color="orange", line_width=2)
p2.square(x, 3*y, legend="3*sin(x)", fill_color=None, line_color="green")
p2.line(x, 3*y, legend="3*sin(x)", line_color="green")
output_file("legend.html", title="legend.py example")
show(gridplot([p1, p2], ncols=2, plot_width=400, plot_height=400)) # open a browser
