Python document.Document方法代碼示例

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def test_master_app():
    # just testing that this does not raise an Error
    doc = Document()
    current_dir_path = Path(__file__).resolve().parent
    name_to_path = {
        "db1": current_dir_path / "db1.db",
        "db2": current_dir_path / "db2.db",
    }
    master_app.master_app(doc=doc, database_name_to_path=name_to_path, session_data={})


# not testing _create_section_to_elements()

# not testing name_to_bokeh_row_elements

# not testing _setup_tabs 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def start(self, ioloop=None):
        """Serves a backtrader result as a Bokeh application running on a web server"""
        def make_document(doc: Document):
            if self._on_session_destroyed is not None:
                doc.on_session_destroyed(self._on_session_destroyed)

            # set document title
            doc.title = self._title

            # set document template
            env = Environment(loader=PackageLoader('backtrader_plotting.bokeh', 'templates'))
            doc.template = env.get_template(self._html_template)
            doc.template_variables['stylesheet'] = utils.generate_stylesheet(self._scheme)

            # get root model
            model = self._model_factory_fnc(doc)
            doc.add_root(model)

        self._run_server(make_document, ioloop=ioloop, port=self._port) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def __init__(self, crawl_name, num_urls=DEFAULT_NUM_URLS):
        """
        Create a NutchUrlTrails instance for visualizing a running Nutch crawl in real-time using Bokeh
        :param name: The name of the crawl (as identified by the queue)
        :param num_urls: The number of URLs to display in the visualization
        :return: A NutchUrLTrails instance
        """
        self.crawl_name = crawl_name
        self.num_urls = num_urls
        self.open_urls = {}
        self.closed_urls = {}
        self.old_segments = None
        self.old_circles = None
        
        self.session = Session()
        self.session.use_doc(self.crawl_name)
        self.document = Document()

        con = Connection()

        exchange = Exchange(EXCHANGE_NAME, 'direct', durable=False)
        queue = Queue(crawl_name, exchange=exchange, routing_key=crawl_name)
        self.queue = con.SimpleQueue(name=queue) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def app(self_or_cls, plot, show=False, new_window=False, websocket_origin=None, port=0):
        """
        Creates a bokeh app from a HoloViews object or plot. By
        default simply attaches the plot to bokeh's curdoc and returns
        the Document, if show option is supplied creates an
        Application instance and displays it either in a browser
        window or inline if notebook extension has been loaded.  Using
        the new_window option the app may be displayed in a new
        browser tab once the notebook extension has been loaded.  A
        websocket origin is required when launching from an existing
        tornado server (such as the notebook) and it is not on the
        default port ('localhost:8888').
        """
        if isinstance(plot, HoloViewsPane):
            pane = plot
        else:
            pane = HoloViewsPane(plot, backend=self_or_cls.backend, renderer=self_or_cls,
                                 **self_or_cls._widget_kwargs())
        if new_window:
            return pane._get_server(port, websocket_origin, show=show)
        else:
            kwargs = {'notebook_url': websocket_origin} if websocket_origin else {}
            return pane.app(port=port, **kwargs) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def serve_absa_ui() -> None:
    """Main function for serving UI application.
    """

    def _doc_modifier(doc: Document) -> None:
        grid = _create_ui_components()
        doc.add_root(grid)

    print("Opening Bokeh application on http://localhost:5006/")
    server = Server(
        {"/": _doc_modifier},
        websocket_max_message_size=5000 * 1024 * 1024,
        extra_patterns=[
            (
                "/style/(.*)",
                StaticFileHandler,
                {"path": os.path.normpath(join(SOLUTION_DIR, "/style"))},
            )
        ],
    )
    server.start()
    server.io_loop.add_callback(server.show, "/")
    server.io_loop.start() 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def test_monitoring_app():
    """Integration test that no Error is raised when calling the monitoring app."""
    doc = Document()
    database_name = "test_db"
    current_dir_path = Path(__file__).resolve().parent
    session_data = {"last_retrieved": 0, "database_path": current_dir_path / "db1.db"}

    monitoring.monitoring_app(
        doc=doc, database_name=database_name, session_data=session_data
    ) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def __init__(self, doc: Document, push_fnc, bokeh_fac: callable, push_data_fnc:callable, strategy: bt.Strategy, figurepage_idx: int = 0, lookback: int = 20):
        self._slider_aspectratio = None
        self._push_data_fnc = push_data_fnc
        self._push_fnc = push_fnc
        self._figurepage_idx = figurepage_idx
        self.last_data_index = -1
        self._lookback = lookback
        self._strategy = strategy
        self._current_group = None
        self.document = doc

        self._bokeh_fac = bokeh_fac
        self._bokeh = None

        bokeh = self._bokeh_fac()  # temporary bokeh object to get tradingdomains and scheme
        self._scheme = copy(bokeh.p.scheme)  # preserve original scheme as originally provided by the user

        tradingdomains = bokeh.list_tradingdomains(strategy)
        self._current_group = tradingdomains[0]
        self._select_tradingdomain = Select(value=self._current_group, options=tradingdomains)
        self._select_tradingdomain.on_change('value', self._on_select_group)

        btn_refresh_analyzers = Button(label='Refresh Analyzers', width=100)
        btn_refresh_analyzers.on_click(self._on_click_refresh_analyzers)

        td_label = Div(text="Trading Domain:", margin=(9, 5, 15, 5))
        controls = row(children=[td_label, self._select_tradingdomain, btn_refresh_analyzers])
        self.model = column(children=[controls, Tabs(tabs=[])], sizing_mode=self._scheme.plot_sizing_mode)

        # append meta tab
        meta = Div(text=metadata.get_metadata_div(strategy))
        self._panel_metadata = Panel(child=meta, title="Meta")

        self._refreshmodel() 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def _bokeh_cb_build_root_model(self, doc: Document):
        client = LiveClient(doc,
                            self._bokeh_cb_push_adds,
                            self._create_bokeh,
                            self._bokeh_cb_push_adds,
                            self._cerebro.runningstrats[self.p.strategyidx],
                            lookback=self.p.lookback)

        with self._lock:
            self._clients[doc.session_context.id] = client

        self._bokeh_cb_push_adds(doc)

        return client.model 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def init_plot(crawl_name):
    session = Session()
    document = Document()
    session.use_doc(crawl_name)
    session.load_document(document)

    if document.context.children:
        plot = document.context.children[0]
    else:
        output_server(crawl_name)
        # TODO: Remove these when Bokeh is upgraded
        # placeholders or Bokeh can't inject properly
        current = np.datetime64(datetime.now())
        xdr = Range1d(current, current + 1)
        ydr = ["urls"]

        # styling suggested by Bryan
        plot = figure(title="Crawler Monitor", tools="hover",
                      x_axis_type="datetime", y_axis_location="right", x_range=xdr, y_range=ydr,
                      width=1200, height=600)
        plot.toolbar_location = None
        plot.xgrid.grid_line_color = None

        # temporarily turn these off
        plot.ygrid.grid_line_color = None
        plot.xaxis.minor_tick_line_color = None
        plot.xaxis.major_tick_line_color = None
        plot.xaxis.major_label_text_font_size = '0pt'
        plot.yaxis.minor_tick_line_color = None
        plot.yaxis.major_tick_line_color = None
        plot.yaxis.major_label_text_font_size = '0pt'

    document.add(plot)
    session.store_document(document)
    script = autoload_server(plot, session)

    #TODO: Looks like a Bokeh bug, probably not repeatable with current code
    script = script.replace("'modelid': u'", "'modelid': '")
    return script 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def html(self, obj, fmt=None, css=None, resources='CDN', **kwargs):
        """
        Renders plot or data structure and wraps the output in HTML.
        The comm argument defines whether the HTML output includes
        code to initialize a Comm, if the plot supplies one.
        """
        plot, fmt =  self._validate(obj, fmt)
        figdata, _ = self(plot, fmt, **kwargs)
        if isinstance(resources, basestring):
            resources = resources.lower()
        if css is None: css = self.css

        if isinstance(plot, Viewable):
            doc = Document()
            plot._render_model(doc)
            if resources == 'cdn':
                resources = CDN
            elif resources == 'inline':
                resources = INLINE
            return file_html(doc, resources)
        elif fmt in ['html', 'json']:
            return figdata
        else:
            if fmt == 'svg':
                figdata = figdata.encode("utf-8")
            elif fmt == 'pdf' and 'height' not in css:
                _, h = self.get_size(plot)
                css['height'] = '%dpx' % (h*self.dpi*1.15)

        if isinstance(css, dict):
            css = '; '.join("%s: %s" % (k, v) for k, v in css.items())
        else:
            raise ValueError("CSS must be supplied as Python dictionary")

        b64 = base64.b64encode(figdata).decode("utf-8")
        (mime_type, tag) = MIME_TYPES[fmt], HTML_TAGS[fmt]
        src = HTML_TAGS['base64'].format(mime_type=mime_type, b64=b64)
        html = tag.format(src=src, mime_type=mime_type, css=css)
        return html 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def server_doc(self_or_cls, obj, doc=None):
        """
        Get a bokeh Document with the plot attached. May supply
        an existing doc, otherwise bokeh.io.curdoc() is used to
        attach the plot to the global document instance.
        """
        if not isinstance(obj, HoloViewsPane):
            obj = HoloViewsPane(obj, renderer=self_or_cls, backend=self_or_cls.backend,
                                **self_or_cls._widget_kwargs())
        return obj.layout.server_doc(doc) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def get_plot(self_or_cls, obj, doc=None, renderer=None, **kwargs):
        """
        Given a HoloViews Viewable return a corresponding plot instance.
        Allows supplying a document attach the plot to, useful when
        combining the bokeh model with another plot.
        """
        plot = super(BokehRenderer, self_or_cls).get_plot(obj, doc, renderer, **kwargs)
        if plot.document is None:
            plot.document = Document() if self_or_cls.notebook_context else curdoc()
        plot.document.theme = self_or_cls.theme
        return plot 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def test_render_explicit_server_doc_element(self):
        obj = Curve([])
        doc = Document()
        server_doc = bokeh_renderer.server_doc(obj, doc)
        self.assertIs(server_doc, doc)
        self.assertIs(bokeh_renderer.last_plot.document, doc) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def test_set_up_linked_change_stream_on_server_doc(self):
        obj = Curve([])
        stream = RangeXY(source=obj)
        server_doc = bokeh_renderer.server_doc(obj)
        self.assertIsInstance(server_doc, Document)
        self.assertEqual(len(bokeh_renderer.last_plot.callbacks), 1)
        cb = bokeh_renderer.last_plot.callbacks[0]
        self.assertIsInstance(cb, RangeXYCallback)
        self.assertEqual(cb.streams, [stream])
        x_range = bokeh_renderer.last_plot.handles['x_range']
        self.assertIn(cb.on_change, x_range._callbacks['start'])
        self.assertIn(cb.on_change, x_range._callbacks['end'])
        y_range = bokeh_renderer.last_plot.handles['y_range']
        self.assertIn(cb.on_change, y_range._callbacks['start'])
        self.assertIn(cb.on_change, y_range._callbacks['end']) 

# 需要導入模塊: from bokeh import document [as 別名]
# 或者: from bokeh.document import Document [as 別名]
def test_set_up_linked_event_stream_on_server_doc(self):
        obj = Curve([])
        stream = PlotReset(source=obj)
        server_doc = bokeh_renderer.server_doc(obj)
        self.assertIsInstance(server_doc, Document)
        cb = bokeh_renderer.last_plot.callbacks[0]
        self.assertIsInstance(cb, ResetCallback)
        self.assertEqual(cb.streams, [stream])
        plot = bokeh_renderer.last_plot.state
        self.assertIn(cb.on_event, plot._event_callbacks['reset'])