Esempio n. 1
0
File: main.py Progetto: mekman/Bokeh
def generate_embed_test():
    """this generates a new plot and uses the script inject to put it
    into a page running this repeatedly will fill up your redis DB
    quickly, but it allows quick iteration

    """

    from numpy import pi, arange, sin, cos
    import numpy as np

    from bokeh.objects import (
        Plot, DataRange1d, LinearAxis, Rule,
        ColumnDataSource, GlyphRenderer, 
        PanTool, ZoomTool, PreviewSaveTool)

    from bokeh.glyphs import Circle
    from bokeh import session

    x = arange(-2*pi, 2*pi, 0.1)
    y = sin(x)
    z = cos(x)
    widths = np.ones_like(x) * 0.02
    heights = np.ones_like(x) * 0.2


    source = ColumnDataSource(data=dict(x=x,y=y,z=z,widths=widths,
                                    heights=heights))

    xdr = DataRange1d(sources=[source.columns("x")])
    ydr = DataRange1d(sources=[source.columns("y")])

    circle = Circle(x="x", y="y", fill="red", radius=5, line_color="black")

    glyph_renderer = GlyphRenderer(
        data_source = source,
        xdata_range = xdr,
        ydata_range = ydr,
        glyph = circle)


    pantool = PanTool(dataranges = [xdr, ydr], dimensions=["width","height"])
    #zoomtool = ZoomTool(dataranges=[xdr,ydr], dimensions=("width","height"))
    previewtool = PreviewSaveTool(dataranges=[xdr,ydr], dimensions=("width","height"))

    plot = Plot(x_range=xdr, y_range=ydr, data_sources=[source],
                border= 80)
    xaxis = LinearAxis(plot=plot, dimension=0)
    yaxis = LinearAxis(plot=plot, dimension=1)
    xgrid = Rule(plot=plot, dimension=0)
    ygrid = Rule(plot=plot, dimension=1)

    plot.renderers.append(glyph_renderer)
    plot.tools = [pantool, previewtool]

    sess = session.PlotServerSession(
        username="******", 
        serverloc="http://localhost:5006", userapikey="nokey")
    sess.use_doc("glyph2")
    sess.add(plot, glyph_renderer, xaxis, yaxis, xgrid, ygrid, source, 
             xdr, ydr, pantool, previewtool)
    sess.plotcontext.children.append(plot)
    sess.plotcontext._dirty = True
    # not so nice.. but set the model doens't know
    # that we appended to children
    sess.store_all()

    if app.debug:
        slug = hemlib.slug_json()
        static_js = hemlib.slug_libs(app, slug['libs'])
        hemsource = os.path.join(app.static_folder, "coffee")
        hem_js = hemlib.coffee_assets(hemsource, "localhost", 9294)
        hemsource = os.path.join(app.static_folder, "vendor",
                                 "bokehjs", "coffee")
        hem_js += hemlib.coffee_assets(hemsource, "localhost", 9294)
    else:
        static_js = ['/bokeh/static/js/application.js']
        hem_js = []
    return render_template("generate_embed_test.html", jsfiles=static_js, hemfiles=hem_js, 
                           plot_scr=plot.script_inject())
Esempio n. 2
0
def generate_embed_test():
    """this generates a new plot and uses the script inject to put it
    into a page running this repeatedly will fill up your redis DB
    quickly, but it allows quick iteration

    """

    from numpy import pi, arange, sin, cos
    import numpy as np

    from bokeh.objects import (
        Plot, DataRange1d, LinearAxis, Rule,
        ColumnDataSource, GlyphRenderer, 
        PanTool, ZoomTool, PreviewSaveTool)

    from bokeh.glyphs import Circle
    from bokeh import session

    x = arange(-2*pi, 2*pi, 0.1)
    y = sin(x)
    z = cos(x)
    widths = np.ones_like(x) * 0.02
    heights = np.ones_like(x) * 0.2


    source = ColumnDataSource(data=dict(x=x,y=y,z=z,widths=widths,
                                    heights=heights))

    xdr = DataRange1d(sources=[source.columns("x")])
    ydr = DataRange1d(sources=[source.columns("y")])

    circle = Circle(x="x", y="y", fill="red", radius=5, line_color="black")

    glyph_renderer = GlyphRenderer(
        data_source = source,
        xdata_range = xdr,
        ydata_range = ydr,
        glyph = circle)


    pantool = PanTool(dataranges = [xdr, ydr], dimensions=["width","height"])
    #zoomtool = ZoomTool(dataranges=[xdr,ydr], dimensions=("width","height"))
    previewtool = PreviewSaveTool(dataranges=[xdr,ydr], dimensions=("width","height"))

    plot = Plot(x_range=xdr, y_range=ydr, data_sources=[source],
                border= 80)
    xaxis = LinearAxis(plot=plot, dimension=0)
    yaxis = LinearAxis(plot=plot, dimension=1)
    xgrid = Rule(plot=plot, dimension=0)
    ygrid = Rule(plot=plot, dimension=1)

    plot.renderers.append(glyph_renderer)
    plot.tools = [pantool, previewtool]

    sess = session.PlotServerSession(
        username="******", 
        serverloc="http://localhost:5006", userapikey="nokey")
    sess.use_doc("glyph2")
    sess.add(plot, glyph_renderer, xaxis, yaxis, xgrid, ygrid, source, 
             xdr, ydr, pantool, previewtool)
    sess.plotcontext.children.append(plot)
    sess.plotcontext._dirty = True
    # not so nice.. but set the model doens't know
    # that we appended to children
    sess.store_all()

    if app.debug:
        slug = hemlib.slug_json()
        static_js = hemlib.slug_libs(app, slug['libs'])
        hemsource = os.path.join(app.static_folder, "coffee")
        hem_js = hemlib.coffee_assets(hemsource, "localhost", 9294)
        hemsource = os.path.join(app.static_folder, "vendor",
                                 "bokehjs", "coffee")
        hem_js += hemlib.coffee_assets(hemsource, "localhost", 9294)
    else:
        static_js = ['/bokeh/static/js/application.js']
        hem_js = []
    return render_template("generate_embed_test.html", jsfiles=static_js, hemfiles=hem_js, 
                           plot_scr=plot.script_inject())