markers.py — Anaconda Enterprise 4.4 documentation

Anaconda Enterprise: Documentation

# markers.py

    from numpy.random import random

    from bokeh.plotting import figure, show, output_file

    def mscatter(p, x, y, marker):
        p.scatter(x, y, marker=marker, size=15,
                  line_color="navy", fill_color="orange", alpha=0.5)

    def mtext(p, x, y, text):
        p.text(x, y, text=[text],
               text_color="firebrick", text_align="center", text_font_size="10pt")

    p = figure(title="Bokeh Markers", toolbar_location=None)
    p.grid.grid_line_color = None
    p.background_fill_color = "#eeeeee"
    p.axis.visible = False

    N = 10

    mscatter(p, random(N)+2, random(N)+1, "circle")
    mscatter(p, random(N)+4, random(N)+1, "square")
    mscatter(p, random(N)+6, random(N)+1, "triangle")
    mscatter(p, random(N)+8, random(N)+1, "asterisk")

    mscatter(p, random(N)+2, random(N)+4, "circle_x")
    mscatter(p, random(N)+4, random(N)+4, "square_x")
    mscatter(p, random(N)+6, random(N)+4, "inverted_triangle")
    mscatter(p, random(N)+8, random(N)+4, "x")

    mscatter(p, random(N)+2, random(N)+7, "circle_cross")
    mscatter(p, random(N)+4, random(N)+7, "square_cross")
    mscatter(p, random(N)+6, random(N)+7, "diamond")
    mscatter(p, random(N)+8, random(N)+7, "cross")

    mtext(p, 2.5, 0.5, "circle / o")
    mtext(p, 4.5, 0.5, "square")
    mtext(p, 6.5, 0.5, "triangle")
    mtext(p, 8.5, 0.5, "asterisk / *")

    mtext(p, 2.5, 3.5, "circle_x / ox")
    mtext(p, 4.5, 3.5, "square_x")
    mtext(p, 6.5, 3.5, "inverted_triangle")
    mtext(p, 8.5, 3.5, "x")

    mtext(p, 2.5, 6.5, "circle_cross / o+")
    mtext(p, 4.5, 6.5, "square_cross")
    mtext(p, 6.5, 6.5, "diamond")
    mtext(p, 8.5, 6.5, "cross / +")

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

    show(p)  # open a browser