bokeh.py 文件源码

def run(self):
        print("In thread.run")
        self.p = figure(plot_height=500, tools=TOOLS, y_axis_location='left', title=self.title)
        self.p.x_range.follow = "end"
        self.p.xaxis.axis_label = "Timestamp"
        self.p.x_range.follow_interval = 100
        self.p.x_range.range_padding = 0 
        self.p.line(x="timestamp", y="value", color="blue", source=self.source)
        self.p.circle(x="timestamp", y="value", color="red", source=self.source)

        self.session = push_session(curdoc())
        curdoc().add_periodic_callback(self.update, 100) #period in ms

        self.session.show(column(self.p)) 
        curdoc().title = 'Sensor' 
        self.session.loop_until_closed()

    # def register(self, d, sourceq):
    #     source = ColumnDataSource(dict(d))
    #     self.p.line(x=d[0], y=d[1], color="orange", source=source)
    #     curdoc().add_periodic_callback(self.update, 100) #period in ms