Anaconda Enterprise: Documentation

# plotting_image.py

    from __future__ import division

    import numpy as np

    from bokeh.plotting import figure, output_file, show

    # create an array of RGBA data
    N = 20
    img = np.empty((N, N), dtype=np.uint32)
    view = img.view(dtype=np.uint8).reshape((N, N, 4))
    for i in range(N):
        for j in range(N):
            view[i, j, 0] = int(255 * i / N)
            view[i, j, 1] = 158
            view[i, j, 2] = int(255 * j / N)
            view[i, j, 3] = 255

    output_file("image_rgba.html")

    p = figure(plot_width=400, plot_height=400, x_range=(0, 10), y_range=(0, 10))

    p.image_rgba(image=[img], x=[0], y=[0], dw=[10], dh=[10])

    show(p)