Python bokeh.models.Legend() Examples

The following are 2 code examples of bokeh.models.Legend(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module bokeh.models , or try the search function .
Example #1
Source File: task_pages.py    From mars with Apache License 2.0 4 votes vote down vote up 
def task_progress_app(scheduler_ip, doc):
        session_id = to_str(doc.session_context.request.arguments.get('session_id')[0])
        task_id = to_str(doc.session_context.request.arguments.get('task_id')[0])
        web_api = MarsWebAPI(scheduler_ip)

        states = list(OperandState.__members__.values())

        ops, stats, progress = web_api.get_task_detail(session_id, task_id)
        source = ColumnDataSource(stats)
        cols = list(stats)[1:]
        p = figure(y_range=ops, plot_height=500, plot_width=800, x_range=(0, 100),
                   title="Total Progress: %0.2f%%" % progress)
        renderers = p.hbar_stack(cols, y='ops', height=0.9, color=_base_palette[0:len(states)],
                                 source=source)

        legend_items = [('\0' + s, [r]) for s, r in zip(cols, renderers)]
        legend = Legend(items=legend_items, location='bottom_right',
                        orientation='horizontal', label_text_font_size='10px')

        p.add_layout(legend, 'below')

        p.ygrid.grid_line_color = None
        p.yaxis.major_tick_line_color = None
        p.yaxis.minor_tick_line_color = None
        p.axis.minor_tick_line_color = None
        p.outline_line_color = None

        doc.add_root(p)

        def _refresher():
            try:
                _, new_stats, new_progress = web_api.get_task_detail(session_id, task_id)
            except ActorNotExist:  # pragma: no cover
                doc.remove_periodic_callback(cb)
                p.title.text = "Graph not found, session may be stopped"
                return
            p.title.text = "Total Progress: %0.2f%%" % new_progress
            source.data = new_stats

            if new_progress >= 100.0:
                doc.remove_periodic_callback(cb)

        if progress < 100.0:
            cb = doc.add_periodic_callback(_refresher, 5000)
Example #2
Source File: plot_bokeh.py    From lantern with Apache License 2.0 4 votes vote down vote up 
def show(self, title='', xlabel='', ylabel='', xaxis=True, yaxis=True, xticks=True, yticks=True, legend=True, grid=True, **kwargs):
        # self.figure.add_tools(*[HoverTool(
        #     tooltips=[('x', '@x{%F}'), ('y', '@y')],
        #     formatters={'x': 'datetime'},
        #     mode='vline'
        # ) for _ in data])

        self.figure.outline_line_color = None
        # vline = Span(location=0, dimension='height', line_color='red', line_width=3)
        hline = Span(location=0, dimension='width', line_color='black', line_width=1)
        self.figure.renderers.append(hline)

        if xlabel:
            self.figure.xaxis.axis_label = kwargs.get('xlabel')
        if ylabel:
            self.figure.yaxis.axis_label = kwargs.get('ylabel')
        if title:
            self.figure.title.text = kwargs.get('title')

        if legend:
            self.figure.legend.location = (self.width + 10, self.height + 10)
            legend = Legend(items=self.legend, location=(10, 100))
            legend.items = self.legend
            legend.click_policy = "mute"
            self.figure.add_layout(legend, 'right')
        else:
            self.figure.legend.location = None

        if not grid:
            self.figure.xgrid.grid_line_color = None
            self.figure.ygrid.grid_line_color = None

        # FIXME
        if not yaxis:
            for ax in self.figure.yaxis:
                ax.axis_line_color = 'white'
        if not xaxis:
            for ax in self.figure.xaxis:
                ax.axis_line_color = 'white'

        # Turn off labels:
        # self.figure.xaxis.major_label_text_font_size = '0pt'

        show(self.figure)
        return self.figure