Esempio n. 1
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 def make_inputs(self):
     self.ticker1_select = Select(
         name='ticker1',
         value='AAPL',
         options=['AAPL', 'GOOG', 'INTC', 'BRCM', 'YHOO']
     )
     self.ticker2_select = Select(
         name='ticker2',
         value='GOOG',
         options=['AAPL', 'GOOG', 'INTC', 'BRCM', 'YHOO']
     )
Esempio n. 2
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def layout():
    year_select = Select(title="Year:", value="2010", options=years)
    location_select = Select(title="Location:", value="World", options=locations)

    year_select.on_change('value', on_year_change)
    location_select.on_change('value', on_location_change)

    controls = HBox(children=[year_select, location_select])
    layout = VBox(children=[controls, pyramid(), population()])

    return layout
Esempio n. 3
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    def create_layout(self):
        from bokeh.widgets import Select, HBox, VBox

        years = list(map(str, sorted(self.df.Year.unique())))
        locations = sorted(self.df.Location.unique())

        year_select = Select(title="Year:", value="2010", options=years)
        location_select = Select(title="Location:",
                                 value="World",
                                 options=locations)

        year_select.on_change('value', self.on_year_change)
        location_select.on_change('value', self.on_location_change)

        controls = HBox(year_select, location_select)
        self.layout = VBox(controls, self.plot)
Esempio n. 4
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def layout():
    year_select = Select(title="Year:", value="2010", options=years)
    location_select = Select(title="Location:", value="World", options=locations)

    year_select.on_change('value', on_year_change)
    location_select.on_change('value', on_location_change)

    controls = HBox(children=[year_select, location_select])
    layout = VBox(children=[controls, pyramid(), population()])

    return layout
Esempio n. 5
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    def create_layout(self):
        from bokeh.widgets import Select, HBox, VBox

        years = list(map(str, sorted(self.df.Year.unique())))
        locations = sorted(self.df.Location.unique())

        year_select = Select(title="Year:", value="2010", options=years)
        location_select = Select(title="Location:", value="World", options=locations)

        year_select.on_change('value', self.on_year_change)
        location_select.on_change('value', self.on_location_change)

        controls = HBox(year_select, location_select)
        self.layout = VBox(controls, self.plot)
Esempio n. 6
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    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
Esempio n. 7
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    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
Esempio n. 8
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class StockApp(VBox):
    extra_generated_classes = [["StockApp", "StockApp", "VBox"]]
    jsmodel = "VBox"

    # text statistics
    pretext = Instance(PreText)

    # plots
    plot = Instance(Plot)
    line_plot1 = Instance(Plot)
    line_plot2 = Instance(Plot)
    hist1 = Instance(Plot)
    hist2 = Instance(Plot)

    # data source
    source = Instance(ColumnDataSource)

    # layout boxes
    mainrow = Instance(HBox)
    histrow = Instance(HBox)
    statsbox = Instance(VBox)

    # inputs
    ticker1 = String(default="AAPL")
    ticker2 = String(default="GOOG")
    ticker1_select = Instance(Select)
    ticker2_select = Instance(Select)
    input_box = Instance(VBoxForm)

    def __init__(self, *args, **kwargs):
        super(StockApp, self).__init__(*args, **kwargs)
        self._dfs = {}

    @classmethod
    def create(cls):
        """
        This function is called once, and is responsible for
        creating all objects (plots, datasources, etc)
        """
        # create layout widgets
        obj = cls()
        obj.mainrow = HBox()
        obj.histrow = HBox()
        obj.statsbox = VBox()
        obj.input_box = VBoxForm()

        # create input widgets
        obj.make_inputs()

        # outputs
        obj.pretext = PreText(text="", width=500)
        obj.make_source()
        obj.make_plots()
        obj.make_stats()

        # layout
        obj.set_children()
        return obj

    def make_inputs(self):
        self.ticker1_select = Select(
            name='ticker1',
            value='AAPL',
            options=['AAPL', 'GOOG', 'INTC', 'BRCM', 'YHOO']
        )
        self.ticker2_select = Select(
            name='ticker2',
            value='GOOG',
            options=['AAPL', 'GOOG', 'INTC', 'BRCM', 'YHOO']
        )

    @property
    def selected_df(self):
        pandas_df = self.df
        selected = self.source.selected
        if selected:
            pandas_df = pandas_df.iloc[selected, :]
        return pandas_df

    def make_source(self):
        self.source = ColumnDataSource(data=self.df)

    def line_plot(self, ticker, x_range=None):
        plot = circle(
            'date', ticker,
            title=ticker,
            size=2,
            x_range=x_range,
            x_axis_type='datetime',
            source=self.source,
            title_text_font_size="10pt",
            plot_width=1000, plot_height=200,
            nonselection_alpha=0.02,
            tools="pan,wheel_zoom,select"
        )
        return plot

    def hist_plot(self, ticker):
        global_hist, global_bins = np.histogram(self.df[ticker + "_returns"], bins=50)
        hist, bins = np.histogram(self.selected_df[ticker + "_returns"], bins=50)
        width = 0.7 * (bins[1] - bins[0])
        center = (bins[:-1] + bins[1:]) / 2
        start = global_bins.min()
        end = global_bins.max()
        top = hist.max()
        return rect(
            center, hist/2.0, width, hist,
            title="%s hist" % ticker,
            plot_width=500, plot_height=200,
            tools="",
            title_text_font_size="10pt",
            x_range=[start, end],
            y_range=[0, top],
        )

    def make_plots(self):
        ticker1 = self.ticker1
        ticker2 = self.ticker2
        self.plot = circle(
            ticker1 + "_returns", ticker2 + "_returns",
            size=2,
            title="%s vs %s" %(ticker1, ticker2),
            source=self.source,
            plot_width=400, plot_height=400,
            tools="pan,wheel_zoom,select",
            title_text_font_size="10pt",
            nonselection_alpha=0.02,
        )
        self.line_plot1 = self.line_plot(ticker1)
        self.line_plot2 = self.line_plot(ticker2, self.line_plot1.x_range)
        self.hist_plots()

    def hist_plots(self):
        ticker1 = self.ticker1
        ticker2 = self.ticker2
        self.hist1 = self.hist_plot(ticker1)
        self.hist2 = self.hist_plot(ticker2)

    def set_children(self):
        self.children = [self.mainrow, self.histrow, self.line_plot1, self.line_plot2]
        self.mainrow.children = [self.input_box, self.plot, self.statsbox]
        self.input_box.children = [self.ticker1_select, self.ticker2_select]
        self.histrow.children = [self.hist1, self.hist2]
        self.statsbox.children = [self.pretext]

    def input_change(self, obj, attrname, old, new):
        if obj == self.ticker2_select:
            self.ticker2 = new
        if obj == self.ticker1_select:
            self.ticker1 = new
        self.make_source()
        self.make_plots()
        self.set_children()
        curdoc().add(self)

    def setup_events(self):
        super(StockApp, self).setup_events()
        if self.source:
            self.source.on_change('selected', self, 'selection_change')
        if self.ticker1_select:
            self.ticker1_select.on_change('value', self, 'input_change')
        if self.ticker2_select:
            self.ticker2_select.on_change('value', self, 'input_change')

    def make_stats(self):
        stats = self.selected_df.describe()
        self.pretext.text = str(stats)

    def selection_change(self, obj, attrname, old, new):
        self.make_stats()
        self.hist_plots()
        self.set_children()
        curdoc().add(self)

    @property
    def df(self):
        return get_data(self.ticker1, self.ticker2)
Esempio n. 9
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    def create(cls):
        gbounds = cls.gbounds
        xmin, xmax, ymin, ymax = gbounds
        app = cls()
        data = ARDataSource(
            data_url="/bokeh/taxidata/pickup/",
            data=dict(
                x=[0], y=[0], dw=[xmax-xmin], dh=[ymax-ymin], palette=["Greys-256"]
            )
        )
        app.pickup_ar_plot_source = data
        plot = image(source=data,
                     image="image",
                     x="x",
                     y="y",
                     dw="dw",
                     dh="dh",
                     plot_width=400,
                     plot_height=400,
                     palette='palette',
                     x_range=[xmin, xmax], y_range=[ymin, ymax],
                     tools="pan,wheel_zoom,box_zoom,select,reset",
                     title='pickup'
        )
        plot.title_text_font='12pt'
        app.pickup_plot = plot
        app.pickup_raw_plot_source = plot.select({'type' : ColumnDataSource})[0]

        data = ARDataSource(
            data_url="/bokeh/taxidatavsregular/pickup/",
            data=dict(
                x=[0], y=[0], dw=[xmax-xmin], dh=[ymax-ymin], palette=["Greys-256"]
            )
        )
        app.pickup_comparison_ar_plot_source = data
        plot = image(source=data,
                     image="image",
                     x="x",
                     y="y",
                     dw="dw",
                     dh="dh",
                     plot_width=400,
                     plot_height=400,
                     palette='palette',
                     x_range=[xmin, xmax], y_range=[ymin, ymax],
                     tools="pan,wheel_zoom,box_zoom,select,reset",
                     title='pickup comparison plot'
        )
        plot.title_text_font='12pt'
        app.pickup_comparison_plot = plot
        app.pickup_comparison_raw_plot_source = plot.select({'type' : ColumnDataSource})[0]
        data = ARDataSource(
            data_url="/bokeh/taxidatavsregular/dropoff/",
            data=dict(
                x=[0], y=[0], dw=[xmax-xmin], dh=[ymax-ymin], palette=["Greys-256"]
            )
        )
        app.dropoff_comparison_ar_plot_source = data
        plot = image(source=data,
                     image="image",
                     x="x",
                     y="y",
                     dw="dw",
                     dh="dh",
                     plot_width=400,
                     plot_height=400,
                     palette='palette',
                     x_range=[xmin, xmax], y_range=[ymin, ymax],
                     tools="pan,wheel_zoom,box_zoom,select,reset",
                     title='dropoff comparison plot'
        )
        plot.title_text_font='12pt'
        app.dropoff_comparison_plot = plot
        app.dropoff_comparison_raw_plot_source = plot.select({'type' : ColumnDataSource})[0]

        data = ARDataSource(
            data_url="/bokeh/taxidata/dropoff/",
            data=dict(
                x=[0], y=[0], dw=[xmax-xmin], dh=[ymax-ymin], palette=["Greys-256"]
            )
        )
        app.dropoff_ar_plot_source = data
        plot = image(source=data,
                     image="image",
                     plot_width=400,
                     plot_height=400,
                     x="x",
                     y="y",
                     dw="dw",
                     dh="dh",
                     palette='palette',
                     x_range=[xmin, xmax], y_range=[ymin, ymax],
                     tools="pan,wheel_zoom,box_zoom,reset,select,reset",
                     title='dropoff'
        )
        plot.title_text_font='12pt'
        app.dropoff_plot = plot
        app.dropoff_raw_plot_source = plot.select({'type' : ColumnDataSource})[0]
        app.make_trip_distance_histogram()
        app.make_trip_time_histogram()
        app.widgets = VBoxForm()
        app.day_of_week_selector = Select.create(
            options=["-----", 'Weekday', 'Friday/Saturday/Sunday', 'Saturday/Sunday'],
            name='Day Of Week'
        )
        app.date_slider = DateRangeSlider(value=(dt.datetime(2012, 1, 1),
                                                 dt.datetime(2013, 1, 28)),
                                          bounds=(dt.datetime(2012, 12, 31),
                                                  dt.datetime(2013, 1, 31)),
                                          step={'days' : 1},
                                          range=({'days' : 1},{'days':30}),
                                          name='period',
                                          title='period'
        )
        app.hour_selector = Select.create(options=["-----",
                                                   '8am-12pm',
                                                   '12pm-4pm',
                                                   '4pm-8pm',
                                                   '8pm-12am',
                                                   '12am-4am'],
                                          name='Hour of the Day'
        )
        title = Paragraph(text="NYC Taxi Cab Data", width=250, height=50)
        app.widgets.children=[title, app.date_slider,
                              Paragraph(width=250, height=10),
                              app.hour_selector,
                              app.day_of_week_selector,
                              Paragraph(width=250, height=10),
                              app.distance_histogram,
                              Paragraph(text="",
                                        width=250, height=50),
                              app.time_histogram]
        app.images = VBox()
        app.regular = HBox()
        app.filtered = HBox()
        app.regular.children = [app.pickup_plot, app.dropoff_plot]
        app.filtered.children = [app.pickup_comparison_plot,
                                  app.dropoff_comparison_plot]
        app.images.children = [app.regular]
        app.children = [app.widgets, app.images]
        return app
Esempio n. 10
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def update_plot():
    print("Updating plot ranges with new seqLength = {}".format(seqLength))
    plot.title = porin + " vs. PAO1 Differences"
    plot.x_range.end = seqLength + 15
    plot.y_range.factors = strains

def on_porin_change(obj, attr, old, new):
    "Load the new porin data"
    print("Updating to porin: " + new)
    global porin
    porin = new
    update_data()
    update_plot()
    session.store_document(document)

porinSelect = Select(title="Porin", value="oprD", options=porins)
porinSelect.on_change("value", on_porin_change)


def on_sort_change(obj, attr, old, new):
    global sortBy
    sortBy = new
    print("Now sorting by: {}".format(new))
    update_data()
    update_plot()
    session.store_document(document)

sortSelect = Select(title="Sort by", value=MICcols[0], options=MICcols)
sortSelect.on_change("value", on_sort_change)

controls = HBox(children=[porinSelect, sortSelect])