contour_simple#
Simple contour plot showing both contour lines and filled polygons.
Details
- Bokeh APIs:
figure.contour
,bokeh.models.contruct_color_bar
- More info:
- Keywords:
contour
import numpy as np
from bokeh.palettes import Sunset8
from bokeh.plotting import figure, show
# Data to contour is the sum of two Gaussian functions.
x, y = np.meshgrid(np.linspace(0, 3, 40), np.linspace(0, 2, 30))
z = 1.3*np.exp(-2.5*((x-1.3)**2 + (y-0.8)**2)) - 1.2*np.exp(-2*((x-1.8)**2 + (y-1.3)**2))
p = figure(width=550, height=300, x_range=(0, 3), y_range=(0, 2))
levels = np.linspace(-1, 1, 9)
contour_renderer = p.contour(x, y, z, levels, fill_color=Sunset8, line_color="black")
colorbar = contour_renderer.construct_color_bar()
p.add_layout(colorbar, "right")
show(p)