Esempio n. 1
0
    xaxis = LinearAxis()
    plot.add_layout(xaxis, 'below')

    yaxis = LinearAxis()
    plot.add_layout(yaxis, 'left')

    plot.add_layout(Grid(dimension=0, ticker=xaxis.ticker))
    plot.add_layout(Grid(dimension=1, ticker=yaxis.ticker))

    plot.add_tools(PanTool(), WheelZoomTool())

    document.add(plot)
    session.store_document(document)

make_plot('annular_wedge', AnnularWedge(x="x", y="y", inner_radius=0.2, outer_radius=0.5, start_angle=0.8, end_angle=3.8))
make_plot('annulus', Annulus(x="x", y="y", inner_radius=0.2, outer_radius=0.5))
make_plot('arc', Arc(x="x", y="y", radius=0.4, start_angle=0.8, end_angle=3.8))
make_plot('circle', Circle(x="x", y="y", radius=1))
make_plot('oval', Oval(x="x", y="y", width=0.5, height=0.8, angle=-0.6))
make_plot('ray', Ray(x="x", y="y", length=25, angle=0.6))
make_plot('rect', Rect(x="x", y="y", width=0.5, height=0.8, angle=-0.6))
make_plot('text', Text(x="x", y="y", text={"value":"foo"}, angle=0.6))
make_plot('wedge', Wedge(x="x", y="y", radius=0.5, start_angle=0.9, end_angle=3.2))

link = session.object_link(document.context)
print ("please visit %s to see plots" % link)
view (link)


Esempio n. 2
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        Paragraph(text="Date Range"),
        Paragraph(text=""),  # spacing hack
        Paragraph(text=""),
        date_select,
        country_select
    ])

    vboxsmall = VBoxModelForm(_children=[controls, source_par])
    hbox1 = HBox(children=[job_loc_plot_builder(), vboxsmall])
    hbox2 = HBox(children=[weekday_builder(), jobtype_builder()])
    layout = VBox(children=[hbox1, hbox2])

    return layout


obj = layout()
document.add(obj)
update_data()

if __name__ == "__main__":
    link = session.object_link(obj)
    print("Please visit %s to see the plots" % link)
    try:
        while True:
            session.load_document(document)
            time.sleep(0.5)
    except KeyboardInterrupt:
        print()
    except ConnectionError:
        print("Connection to bokeh-server was terminated")
Esempio n. 3
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    country_select.on_change('value', on_country_change)

    controls = VBoxModelForm(_children=[Paragraph(text="Date Range"),
                                        Paragraph(text=""),  # spacing hack
                                        Paragraph(text=""),
                                        date_select, country_select])

    vboxsmall = VBoxModelForm(_children=[controls, source_par])
    #hbox1 = HBox(children=[job_loc_plot_builder(), vboxsmall])
    #hbox2 = HBox(children=[weekday_builder(), jobtype_builder()])
    #layout = VBox(children=[hbox1, hbox2])
    layout = VBox(children=[vboxsmall])

    return layout

obj = layout()
document.add(obj)
update_data()

if __name__ == "__main__":
    link = session.object_link(obj)
    print("Please visit %s to see the plots" % link)
    try:
        while True:
            session.load_document(document)
            time.sleep(0.5)
    except KeyboardInterrupt:
        print()
    except ConnectionError:
        print("Connection to bokeh-server was terminated")
Esempio n. 4
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class DataTables(object):

    def __init__(self):
        self.document = Document()
        self.session = Session()
        self.session.use_doc('data_tables_server')
        self.session.load_document(self.document)

        self.manufacturer_filter = None
        self.model_filter = None
        self.transmission_filter = None
        self.drive_filter = None
        self.class_filter = None

        self.source = ColumnDataSource()
        self.update_data()

        self.document.add(self.create())
        self.session.store_document(self.document)

    def create(self):
        manufacturers = sorted(mpg["manufacturer"].unique())
        models = sorted(mpg["model"].unique())
        transmissions = sorted(mpg["trans"].unique())
        drives = sorted(mpg["drv"].unique())
        classes = sorted(mpg["class"].unique())

        manufacturer_select = Select(title="Manufacturer:", value="All", options=["All"] + manufacturers)
        manufacturer_select.on_change('value', self.on_manufacturer_change)
        model_select = Select(title="Model:", value="All", options=["All"] + models)
        model_select.on_change('value', self.on_model_change)
        transmission_select = Select(title="Transmission:", value="All", options=["All"] + transmissions)
        transmission_select.on_change('value', self.on_transmission_change)
        drive_select = Select(title="Drive:", value="All", options=["All"] + drives)
        drive_select.on_change('value', self.on_drive_change)
        class_select = Select(title="Class:", value="All", options=["All"] + classes)
        class_select.on_change('value', self.on_class_change)

        columns = [
            TableColumn(field="manufacturer", header="Manufacturer", type="autocomplete", source=manufacturers),
            TableColumn(field="model", header="Model", type="autocomplete", source=models),
            TableColumn(field="displ", header="Displacement", type="numeric", format="0.00"),
            TableColumn(field="year", header="Year", type="numeric"),
            TableColumn(field="cyl", header="Cylinders", type="numeric"),
            TableColumn(field="trans", header="Transmission", type="dropdown", strict=True, source=transmissions),
            TableColumn(field="drv", header="Drive", type="autocomplete", strict=True, source=drives),
            TableColumn(field="class", header="Class", type="autocomplete", strict=True, source=classes),
            TableColumn(field="cty", header="City MPG", type="numeric"),
            TableColumn(field="hwy", header="Highway MPG", type="numeric"),
        ]
        handson_table = HandsonTable(source=self.source, columns=columns, sorting=True)

        xdr = DataRange1d(sources=[self.source.columns("index")])
        #xdr = FactorRange(factors=manufacturers)
        ydr = DataRange1d(sources=[self.source.columns("cty"), self.source.columns("hwy")])
        plot = Plot(title=None, data_sources=[self.source], x_range=xdr, y_range=ydr, plot_width=800, plot_height=300)
        xaxis = LinearAxis(plot=plot)
        plot.below.append(xaxis)
        yaxis = LinearAxis(plot=plot)
        ygrid = Grid(plot=plot, dimension=1, ticker=yaxis.ticker)
        plot.left.append(yaxis)
        cty = Glyph(data_source=self.source, glyph=Circle(x="index", y="cty", fill_color="green"))
        hwy = Glyph(data_source=self.source, glyph=Circle(x="index", y="hwy", fill_color="red"))
        select_tool = BoxSelectTool(renderers=[cty, hwy], select_y=False)
        plot.tools.append(select_tool)
        overlay = BoxSelectionOverlay(tool=select_tool)
        plot.renderers.extend([cty, hwy, ygrid, overlay])

        controls = VBox(children=[manufacturer_select, model_select, transmission_select, drive_select, class_select], width=200)
        top_panel = HBox(children=[controls, plot])
        layout = VBox(children=[top_panel, handson_table])

        return layout

    def on_manufacturer_change(self, obj, attr, _, value):
        self.manufacturer_filter = None if value == "All" else value
        self.update_data()

    def on_model_change(self, obj, attr, _, value):
        self.model_filter = None if value == "All" else value
        self.update_data()

    def on_transmission_change(self, obj, attr, _, value):
        self.transmission_filter = None if value == "All" else value
        self.update_data()

    def on_drive_change(self, obj, attr, _, value):
        self.drive_filter = None if value == "All" else value
        self.update_data()

    def on_class_change(self, obj, attr, _, value):
        self.class_filter = None if value == "All" else value
        self.update_data()

    def update_data(self):
        df = mpg
        if self.manufacturer_filter:
            df = df[df["manufacturer"] == self.manufacturer_filter]
        if self.model_filter:
            df = df[df["model"] == self.model_filter]
        if self.transmission_filter:
            df = df[df["trans"] == self.transmission_filter]
        if self.drive_filter:
            df = df[df["drv"] == self.drive_filter]
        if self.class_filter:
            df = df[df["class"] == self.class_filter]
        self.source.data = ColumnDataSource.from_df(df)
        self.session.store_document(self.document)

    def run(self, poll_interval=0.5):
        link = self.session.object_link(self.document.context)
        print("Please visit %s to see the plots (press ctrl-C to exit)" % link)

        try:
            while True:
                self.session.load_document(self.document)
                time.sleep(poll_interval)
        except KeyboardInterrupt:
            print()
        except ConnectionError:
            print("Connection to bokeh-server was terminated")
Esempio n. 5
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dropdown = Dropdown(label="Dropdown button", type="warning", menu=menu)
dropdown.on_click(dropdown_handler)

menu = [("Item 1", "foo"), ("Item 2", "bar"), None, ("Item 3", "baz")]
split = Dropdown(label="Split button", type="danger", menu=menu, default_action="baz")
split.on_click(split_handler)

checkbox_group = CheckboxGroup(labels=["Option 1", "Option 2", "Option 3"], active=[0, 1])
checkbox_group.on_click(checkbox_group_handler)

radio_group = RadioGroup(labels=["Option 1", "Option 2", "Option 3"], active=0)
radio_group.on_click(radio_group_handler)

checkbox_button_group = CheckboxButtonGroup(labels=["Option 1", "Option 2", "Option 3"], active=[0, 1])
checkbox_button_group.on_click(checkbox_button_group_handler)

radio_button_group = RadioButtonGroup(labels=["Option 1", "Option 2", "Option 3"], active=0)
radio_button_group.on_click(radio_button_group_handler)

vbox = VBox(children=[button, toggle, dropdown, split, checkbox_group, radio_group, checkbox_button_group, radio_button_group])

document.add(vbox)
session.store_document(document)

if __name__ == "__main__":
    link = session.object_link(document.context)
    print("Please visit %s to see the plots" % link)
    view(link)
    print("\npress ctrl-C to exit")
    session.poll_document(document)
Esempio n. 6
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class DataTables(object):

    def __init__(self):
        self.document = Document()
        self.session = Session()
        self.session.use_doc('data_tables_server')
        self.session.load_document(self.document)

        self.manufacturer_filter = None
        self.model_filter = None
        self.transmission_filter = None
        self.drive_filter = None
        self.class_filter = None

        self.source = ColumnDataSource()
        self.update_data()

        self.document.add(self.create())
        self.session.store_document(self.document)

    def create(self):
        manufacturers = sorted(mpg["manufacturer"].unique())
        models = sorted(mpg["model"].unique())
        transmissions = sorted(mpg["trans"].unique())
        drives = sorted(mpg["drv"].unique())
        classes = sorted(mpg["class"].unique())

        manufacturer_select = Select(title="Manufacturer:", value="All", options=["All"] + manufacturers)
        manufacturer_select.on_change('value', self.on_manufacturer_change)
        model_select = Select(title="Model:", value="All", options=["All"] + models)
        model_select.on_change('value', self.on_model_change)
        transmission_select = Select(title="Transmission:", value="All", options=["All"] + transmissions)
        transmission_select.on_change('value', self.on_transmission_change)
        drive_select = Select(title="Drive:", value="All", options=["All"] + drives)
        drive_select.on_change('value', self.on_drive_change)
        class_select = Select(title="Class:", value="All", options=["All"] + classes)
        class_select.on_change('value', self.on_class_change)

        columns = [
            TableColumn(field="manufacturer", title="Manufacturer", editor=SelectEditor(options=manufacturers), formatter=StringFormatter(font_style="bold")),
            TableColumn(field="model",        title="Model",        editor=StringEditor(completions=models)),
            TableColumn(field="displ",        title="Displacement", editor=NumberEditor(step=0.1),              formatter=NumberFormatter(format="0.0")),
            TableColumn(field="year",         title="Year",         editor=IntEditor()),
            TableColumn(field="cyl",          title="Cylinders",    editor=IntEditor()),
            TableColumn(field="trans",        title="Transmission", editor=SelectEditor(options=transmissions)),
            TableColumn(field="drv",          title="Drive",        editor=SelectEditor(options=drives)),
            TableColumn(field="class",        title="Class",        editor=SelectEditor(options=classes)),
            TableColumn(field="cty",          title="City MPG",     editor=IntEditor()),
            TableColumn(field="hwy",          title="Highway MPG",  editor=IntEditor()),
        ]
        data_table = DataTable(source=self.source, columns=columns, editable=True)

        xdr = DataRange1d()
        ydr = DataRange1d()
        plot = Plot(title=None, x_range=xdr, y_range=ydr, plot_width=800, plot_height=300)
        xaxis = LinearAxis(plot=plot)
        plot.below.append(xaxis)
        yaxis = LinearAxis(plot=plot)
        ygrid = Grid(plot=plot, dimension=1, ticker=yaxis.ticker)
        plot.left.append(yaxis)
        cty_glyph = Circle(x="index", y="cty", fill_color="#396285", size=8, fill_alpha=0.5, line_alpha=0.5)
        hwy_glyph = Circle(x="index", y="hwy", fill_color="#CE603D", size=8, fill_alpha=0.5, line_alpha=0.5)
        cty = GlyphRenderer(data_source=self.source, glyph=cty_glyph)
        hwy = GlyphRenderer(data_source=self.source, glyph=hwy_glyph)
        tooltips = [
            ("Manufacturer", "@manufacturer"),
            ("Model", "@model"),
            ("Displacement", "@displ"),
            ("Year", "@year"),
            ("Cylinders", "@cyl"),
            ("Transmission", "@trans"),
            ("Drive", "@drv"),
            ("Class", "@class"),
        ]
        cty_hover_tool = HoverTool(plot=plot, renderers=[cty], tooltips=tooltips + [("City MPG", "@cty")])
        hwy_hover_tool = HoverTool(plot=plot, renderers=[hwy], tooltips=tooltips + [("Highway MPG", "@hwy")])
        select_tool = BoxSelectTool(plot=plot, renderers=[cty, hwy], dimensions=['width'])
        plot.tools.extend([cty_hover_tool, hwy_hover_tool, select_tool])
        plot.renderers.extend([cty, hwy, ygrid])

        controls = VBox(children=[manufacturer_select, model_select, transmission_select, drive_select, class_select], width=200)
        top_panel = HBox(children=[controls, plot])
        layout = VBox(children=[top_panel, data_table])

        return layout

    def on_manufacturer_change(self, obj, attr, _, value):
        self.manufacturer_filter = None if value == "All" else value
        self.update_data()

    def on_model_change(self, obj, attr, _, value):
        self.model_filter = None if value == "All" else value
        self.update_data()

    def on_transmission_change(self, obj, attr, _, value):
        self.transmission_filter = None if value == "All" else value
        self.update_data()

    def on_drive_change(self, obj, attr, _, value):
        self.drive_filter = None if value == "All" else value
        self.update_data()

    def on_class_change(self, obj, attr, _, value):
        self.class_filter = None if value == "All" else value
        self.update_data()

    def update_data(self):
        df = mpg
        if self.manufacturer_filter:
            df = df[df["manufacturer"] == self.manufacturer_filter]
        if self.model_filter:
            df = df[df["model"] == self.model_filter]
        if self.transmission_filter:
            df = df[df["trans"] == self.transmission_filter]
        if self.drive_filter:
            df = df[df["drv"] == self.drive_filter]
        if self.class_filter:
            df = df[df["class"] == self.class_filter]
        self.source.data = ColumnDataSource.from_df(df)
        self.session.store_document(self.document)

    def run(self, do_view=False, poll_interval=0.5):
        link = self.session.object_link(self.document.context)
        print("Please visit %s to see the plots" % link)
        if do_view: view(link)
        print("\npress ctrl-C to exit")
        self.session.poll_document(self.document)
Esempio n. 7
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class DataTables(object):
    def __init__(self):
        self.document = Document()
        self.session = Session()
        self.session.use_doc('data_tables_server')
        self.session.load_document(self.document)

        self.manufacturer_filter = None
        self.model_filter = None
        self.transmission_filter = None
        self.drive_filter = None
        self.class_filter = None

        self.source = ColumnDataSource()
        self.update_data()

        self.document.add(self.create())
        self.session.store_document(self.document)

    def create(self):
        manufacturers = sorted(mpg["manufacturer"].unique())
        models = sorted(mpg["model"].unique())
        transmissions = sorted(mpg["trans"].unique())
        drives = sorted(mpg["drv"].unique())
        classes = sorted(mpg["class"].unique())

        manufacturer_select = Select(title="Manufacturer:",
                                     value="All",
                                     options=["All"] + manufacturers)
        manufacturer_select.on_change('value', self.on_manufacturer_change)
        model_select = Select(title="Model:",
                              value="All",
                              options=["All"] + models)
        model_select.on_change('value', self.on_model_change)
        transmission_select = Select(title="Transmission:",
                                     value="All",
                                     options=["All"] + transmissions)
        transmission_select.on_change('value', self.on_transmission_change)
        drive_select = Select(title="Drive:",
                              value="All",
                              options=["All"] + drives)
        drive_select.on_change('value', self.on_drive_change)
        class_select = Select(title="Class:",
                              value="All",
                              options=["All"] + classes)
        class_select.on_change('value', self.on_class_change)

        columns = [
            TableColumn(field="manufacturer",
                        header="Manufacturer",
                        type="autocomplete",
                        source=manufacturers),
            TableColumn(field="model",
                        header="Model",
                        type="autocomplete",
                        source=models),
            TableColumn(field="displ",
                        header="Displacement",
                        type="numeric",
                        format="0.00"),
            TableColumn(field="year", header="Year", type="numeric"),
            TableColumn(field="cyl", header="Cylinders", type="numeric"),
            TableColumn(field="trans",
                        header="Transmission",
                        type="dropdown",
                        strict=True,
                        source=transmissions),
            TableColumn(field="drv",
                        header="Drive",
                        type="autocomplete",
                        strict=True,
                        source=drives),
            TableColumn(field="class",
                        header="Class",
                        type="autocomplete",
                        strict=True,
                        source=classes),
            TableColumn(field="cty", header="City MPG", type="numeric"),
            TableColumn(field="hwy", header="Highway MPG", type="numeric"),
        ]
        handson_table = HandsonTable(source=self.source,
                                     columns=columns,
                                     sorting=True)

        xdr = DataRange1d(sources=[self.source.columns("index")])
        #xdr = FactorRange(factors=manufacturers)
        ydr = DataRange1d(
            sources=[self.source.columns("cty"),
                     self.source.columns("hwy")])
        plot = Plot(title=None,
                    data_sources=[self.source],
                    x_range=xdr,
                    y_range=ydr,
                    plot_width=800,
                    plot_height=300)
        xaxis = LinearAxis(plot=plot)
        plot.below.append(xaxis)
        yaxis = LinearAxis(plot=plot)
        ygrid = Grid(plot=plot, dimension=1, ticker=yaxis.ticker)
        plot.left.append(yaxis)
        cty = Glyph(data_source=self.source,
                    glyph=Circle(x="index",
                                 y="cty",
                                 fill_color="#396285",
                                 size=8,
                                 fill_alpha=0.5,
                                 line_alpha=0.5))
        hwy = Glyph(data_source=self.source,
                    glyph=Circle(x="index",
                                 y="hwy",
                                 fill_color="#CE603D",
                                 size=8,
                                 fill_alpha=0.5,
                                 line_alpha=0.5))
        select_tool = BoxSelectTool(renderers=[cty, hwy], select_y=False)
        plot.tools.append(select_tool)
        overlay = BoxSelectionOverlay(tool=select_tool)
        plot.renderers.extend([cty, hwy, ygrid, overlay])

        controls = VBox(children=[
            manufacturer_select, model_select, transmission_select,
            drive_select, class_select
        ],
                        width=200)
        top_panel = HBox(children=[controls, plot])
        layout = VBox(children=[top_panel, handson_table])

        return layout

    def on_manufacturer_change(self, obj, attr, _, value):
        self.manufacturer_filter = None if value == "All" else value
        self.update_data()

    def on_model_change(self, obj, attr, _, value):
        self.model_filter = None if value == "All" else value
        self.update_data()

    def on_transmission_change(self, obj, attr, _, value):
        self.transmission_filter = None if value == "All" else value
        self.update_data()

    def on_drive_change(self, obj, attr, _, value):
        self.drive_filter = None if value == "All" else value
        self.update_data()

    def on_class_change(self, obj, attr, _, value):
        self.class_filter = None if value == "All" else value
        self.update_data()

    def update_data(self):
        df = mpg
        if self.manufacturer_filter:
            df = df[df["manufacturer"] == self.manufacturer_filter]
        if self.model_filter:
            df = df[df["model"] == self.model_filter]
        if self.transmission_filter:
            df = df[df["trans"] == self.transmission_filter]
        if self.drive_filter:
            df = df[df["drv"] == self.drive_filter]
        if self.class_filter:
            df = df[df["class"] == self.class_filter]
        self.source.data = ColumnDataSource.from_df(df)
        self.session.store_document(self.document)

    def run(self, do_view=False, poll_interval=0.5):
        link = self.session.object_link(self.document.context)
        print("Please visit %s to see the plots" % link)
        if do_view: view(link)
        print("\npress ctrl-C to exit")
        self.session.poll_document(self.document)
Esempio n. 8
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class DataTables(object):
    def __init__(self):
        self.document = Document()
        self.session = Session()
        self.session.use_doc('data_tables_server')
        self.session.load_document(self.document)

        self.manufacturer_filter = None
        self.model_filter = None
        self.transmission_filter = None
        self.drive_filter = None
        self.class_filter = None

        self.source = ColumnDataSource()
        self.update_data()

        self.document.add(self.create())
        self.session.store_document(self.document)

    def create(self):
        manufacturers = sorted(mpg["manufacturer"].unique())
        models = sorted(mpg["model"].unique())
        transmissions = sorted(mpg["trans"].unique())
        drives = sorted(mpg["drv"].unique())
        classes = sorted(mpg["class"].unique())

        manufacturer_select = Select(title="Manufacturer:",
                                     value="All",
                                     options=["All"] + manufacturers)
        manufacturer_select.on_change('value', self.on_manufacturer_change)
        model_select = Select(title="Model:",
                              value="All",
                              options=["All"] + models)
        model_select.on_change('value', self.on_model_change)
        transmission_select = Select(title="Transmission:",
                                     value="All",
                                     options=["All"] + transmissions)
        transmission_select.on_change('value', self.on_transmission_change)
        drive_select = Select(title="Drive:",
                              value="All",
                              options=["All"] + drives)
        drive_select.on_change('value', self.on_drive_change)
        class_select = Select(title="Class:",
                              value="All",
                              options=["All"] + classes)
        class_select.on_change('value', self.on_class_change)

        columns = [
            TableColumn(field="manufacturer",
                        title="Manufacturer",
                        editor=SelectEditor(options=manufacturers),
                        formatter=StringFormatter(font_style="bold")),
            TableColumn(field="model",
                        title="Model",
                        editor=StringEditor(completions=models)),
            TableColumn(field="displ",
                        title="Displacement",
                        editor=NumberEditor(step=0.1),
                        formatter=NumberFormatter(format="0.0")),
            TableColumn(field="year", title="Year", editor=IntEditor()),
            TableColumn(field="cyl", title="Cylinders", editor=IntEditor()),
            TableColumn(field="trans",
                        title="Transmission",
                        editor=SelectEditor(options=transmissions)),
            TableColumn(field="drv",
                        title="Drive",
                        editor=SelectEditor(options=drives)),
            TableColumn(field="class",
                        title="Class",
                        editor=SelectEditor(options=classes)),
            TableColumn(field="cty", title="City MPG", editor=IntEditor()),
            TableColumn(field="hwy", title="Highway MPG", editor=IntEditor()),
        ]
        data_table = DataTable(source=self.source,
                               columns=columns,
                               editable=True)

        xdr = DataRange1d()
        ydr = DataRange1d()
        plot = Plot(title=None,
                    x_range=xdr,
                    y_range=ydr,
                    plot_width=800,
                    plot_height=300)
        xaxis = LinearAxis(plot=plot)
        plot.below.append(xaxis)
        yaxis = LinearAxis(plot=plot)
        ygrid = Grid(plot=plot, dimension=1, ticker=yaxis.ticker)
        plot.left.append(yaxis)
        cty_glyph = Circle(x="index",
                           y="cty",
                           fill_color="#396285",
                           size=8,
                           fill_alpha=0.5,
                           line_alpha=0.5)
        hwy_glyph = Circle(x="index",
                           y="hwy",
                           fill_color="#CE603D",
                           size=8,
                           fill_alpha=0.5,
                           line_alpha=0.5)
        cty = GlyphRenderer(data_source=self.source, glyph=cty_glyph)
        hwy = GlyphRenderer(data_source=self.source, glyph=hwy_glyph)
        tooltips = [
            ("Manufacturer", "@manufacturer"),
            ("Model", "@model"),
            ("Displacement", "@displ"),
            ("Year", "@year"),
            ("Cylinders", "@cyl"),
            ("Transmission", "@trans"),
            ("Drive", "@drv"),
            ("Class", "@class"),
        ]
        cty_hover_tool = HoverTool(plot=plot,
                                   renderers=[cty],
                                   tooltips=tooltips + [("City MPG", "@cty")])
        hwy_hover_tool = HoverTool(plot=plot,
                                   renderers=[hwy],
                                   tooltips=tooltips +
                                   [("Highway MPG", "@hwy")])
        select_tool = BoxSelectTool(plot=plot,
                                    renderers=[cty, hwy],
                                    dimensions=['width'])
        plot.tools.extend([cty_hover_tool, hwy_hover_tool, select_tool])
        plot.renderers.extend([cty, hwy, ygrid])

        controls = VBox(children=[
            manufacturer_select, model_select, transmission_select,
            drive_select, class_select
        ],
                        width=200)
        top_panel = HBox(children=[controls, plot])
        layout = VBox(children=[top_panel, data_table])

        return layout

    def on_manufacturer_change(self, obj, attr, _, value):
        self.manufacturer_filter = None if value == "All" else value
        self.update_data()

    def on_model_change(self, obj, attr, _, value):
        self.model_filter = None if value == "All" else value
        self.update_data()

    def on_transmission_change(self, obj, attr, _, value):
        self.transmission_filter = None if value == "All" else value
        self.update_data()

    def on_drive_change(self, obj, attr, _, value):
        self.drive_filter = None if value == "All" else value
        self.update_data()

    def on_class_change(self, obj, attr, _, value):
        self.class_filter = None if value == "All" else value
        self.update_data()

    def update_data(self):
        df = mpg
        if self.manufacturer_filter:
            df = df[df["manufacturer"] == self.manufacturer_filter]
        if self.model_filter:
            df = df[df["model"] == self.model_filter]
        if self.transmission_filter:
            df = df[df["trans"] == self.transmission_filter]
        if self.drive_filter:
            df = df[df["drv"] == self.drive_filter]
        if self.class_filter:
            df = df[df["class"] == self.class_filter]
        self.source.data = ColumnDataSource.from_df(df)
        self.session.store_document(self.document)

    def run(self, do_view=False, poll_interval=0.5):
        link = self.session.object_link(self.document.context)
        print("Please visit %s to see the plots" % link)
        if do_view: view(link)
        print("\npress ctrl-C to exit")
        self.session.poll_document(self.document)
Esempio n. 9
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class Dashboard(object):
    """
    A collection of plots and widgets served by bokeh-server.
    """

    def __init__(self,
            port = BK_SERVER_PORT,
            doc_name = DOC_NAME,
            colors = COLORS,
            show = False,
        ):
        """
        Initialize Bokeh session and document.
        """

        self.document = Document()

        self.port = port
        self.show = show
        self.doc_name = doc_name

        name="http://*****:*****@type"),
        ])

        seabornify(plot)
        return plot

# Update Routine
# --------------

    def update(self):
        self.session.store_objects(self.data_source)

# Run
# ---

    def run(self, poll_interval=1):

        self.session.store_document(self.document)

        link = self.session.object_link(self.document.context)
        if self.show:
            import webbrowser
            webbrowser.open(link)
        else:
            print("Please visit %s to see the plots (press ctrl-C to exit)" % link)

        try:
            while True:
                self.session.load_document(self.document)
                sleep(poll_interval)
        except KeyboardInterrupt:
            print()
        except ConnectionError:
            print("Connection to bokeh-server was terminated.")

if __name__ == "__main__":

    args = parse_args()

    dashboard = Dashboard(**vars(args))
    dashboard.run()