Bokeh-Server: Coba pakai curdoc
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Sumber: http://bokeh.pydata.org/en/0.11.0/docs/user_guide/server.html
coba.py
import numpy as np from numpy import pi from bokeh.client import push_session from bokeh.driving import cosine from bokeh.plotting import figure, curdoc x = np.linspace(0, 4*pi, 80) y = np.sin(x) p = figure() r1 = p.line([0, 4*pi], [-1, 1], color="firebrick") r2 = p.line(x, y, color="navy", line_width=4) # open a session to keep our local document in sync with server session = push_session(curdoc()) @cosine(w=0.03) def update(step): r2.data_source.data["y"] = y * step r2.glyph.line_alpha = 1 - 0.8 * abs(step) curdoc().add_periodic_callback(update, 50) session.show() # open the document in a browser session.loop_until_closed() # run forever
Saat callback ada error
Cannot push session document because we failed to connect to the server (to start the server, try the 'bokeh serve' command) File "session.py", line 269, in push: raise IOError("Cannot push session document because we failed to connect to the server (to start the server, try the 'bokeh serve' command)") Traceback (most recent call last): File "/root/anaconda2/lib/python2.7/site-packages/bokeh/application/handlers/code_runner.py", line 71, in run exec(self._code, module.__dict__) File "/home/onno/coba.py", line 16, in <module> session = push_session(curdoc()) File "/root/anaconda2/lib/python2.7/site-packages/bokeh/client/session.py", line 63, in push_session session.push(document) File "/root/anaconda2/lib/python2.7/site-packages/bokeh/client/session.py", line 269, in push raise IOError("Cannot push session document because we failed to connect to the server (to start the server, try the 'bokeh serve' command)") IOError: Cannot push session document because we failed to connect to the server (to start the server, try the 'bokeh serve' command)