Exemplo n.º 1
0
def _summary_table(labels, data, names=None, datafile=None, infofile=None):
    """
    Summarize multiple parameters in a table.
    
    :returns: Table of summary statistics for particular parameters
    :rtype: string
    """

    # Summarize all parameters by default
    if names is None:
        names = labels.values()

    # Make a string describing credible interval
    beta_percent = 100. * (1. - default("alpha")[1])
    credible_name = "%.2g%% credible region" % beta_percent

    # Headings for a table
    headings = ["Name",
                "best-fit",
                "posterior mean",
                credible_name,
                ""
                ]
    param_table = pt(headings)
    param_table.align = "l"
    param_table.float_format = "4.2"

    # Make summary data and add it to table
    posterior = data[0]
    chi_sq = data[1]

    for key, name in labels.iteritems():
        if name in names:
            param = data[key]
            param_table.add_row(_summary(name, param, posterior, chi_sq))

    # Best-fit information and information about chain
    min_chi_sq = data[1].min()
    p_value = stats.p_value(data[1], default("dof"))
    bestfit_table = pt(header=False)
    bestfit_table.align = "l"
    bestfit_table.float_format = "4.2"
    bestfit_table.add_row(["File", datafile])
    bestfit_table.add_row(["Info-file", infofile])
    bestfit_table.add_row(["Minimum chi-squared", min_chi_sq])
    bestfit_table.add_row(["p-value", p_value])

    return bestfit_table.get_string() + "\n\n" + param_table.get_string()
Exemplo n.º 2
0
    def _cblimits(self, textbox):
        """
        Callback function for setting bin limits.

        :param textbox: Box with this callback function
        :type textbox:
        """
        # If no limits, return default
        if not textbox.get_text().strip():
            self.bin_limits = default("bin_limits")
            return

        # Split text by commas etc
        self.bin_limits = re.split(r"\s*[,;]\s*", textbox.get_text())
        # Convert to floats
        self.bin_limits = [float(i) for i in self.bin_limits if i]

        # Permit only two floats, if it is a one-dimensional plot
        one_dim_plot = "One-dimensional" in self.typebox.get_active_text()
        if len(self.bin_limits) == 2 and not one_dim_plot:
            raise RuntimeError("Specify four floats for bin limits in 2D plot")
        elif len(self.bin_limits) != 2 and one_dim_plot:
            raise RuntimeError("Specify two floats for bin limits in 1D plot")
        elif len(self.bin_limits) == 4 and not one_dim_plot:
            # Convert to two-tuple format
            try:
                self.bin_limits = [[self.bin_limits[0], self.bin_limits[1]],
                                   [self.bin_limits[2], self.bin_limits[3]]]
            except:
                raise IndexError(
                    "Specify four floats for bin limits in 2D plot")
        else:
            raise RuntimeError("Specify four floats for bin limits in 2D plot")
Exemplo n.º 3
0
    def _cblimits(self, textbox):
        """
        Callback function for setting bin limits.

        :param textbox: Box with this callback function
        :type textbox:
        """
        # If no limits, return default
        if not textbox.get_text().strip():
            self.bin_limits = default("bin_limits")
            return

        # Split text by commas etc
        self.bin_limits = re.split(r"\s*[,;]\s*", textbox.get_text())
        # Convert to floats
        self.bin_limits = [float(i) for i in self.bin_limits if i]

        # Permit only two floats, if it is a one-dimensional plot
        one_dim_plot = "One-dimensional" in self.typebox.get_active_text()
        if len(self.bin_limits) == 2 and not one_dim_plot:
            raise RuntimeError("Specify four floats for bin limits in 2D plot")
        elif len(self.bin_limits) != 2 and one_dim_plot:
            raise RuntimeError("Specify two floats for bin limits in 1D plot")
        elif len(self.plot_limits) == 4 and not one_dim_plot:
            # Convert to two-tuple format
            try:
                self.bin_limits = [[self.bin_limits[0], self.bin_limits[1]], [
                    self.bin_limits[2], self.bin_limits[3]]]
            except:
                raise IndexError("Specify four floats for bin limits in 2D plot")
        else:
            raise RuntimeError("Specify four floats for bin limits in 2D plot")
Exemplo n.º 4
0
def _summary(name, param, posterior, chi_sq):
    """
    Find summary statistics for a single parameter.
    
    :param name: Name of parameter
    :type name: string
    :param param: Data column of parameter
    :type param:
    :param posterior:
    :type posterior:
    :param chi_sq:
    :type chi_sq:
    
    :returns: List of summary statistics for a particular parameter
    :rtype: list
    """

    # Best-fit point
    bestfit = stats.best_fit(chi_sq, param)

    # Posterior mean
    post_mean = stats.posterior_mean(posterior, param)

    # Credible regions
    pdf_data = one_dim.posterior_pdf(param,
                                     posterior,
                                     nbins=default("nbins"),
                                     bin_limits=default("bin_limits")
                                     )

    lower_credible_region = one_dim.credible_region(pdf_data.pdf,
                                                    pdf_data.bin_centers,
                                                    alpha=default("alpha")[1],
                                                    region="lower")
    upper_credible_region = one_dim.credible_region(pdf_data.pdf,
                                                    pdf_data.bin_centers,
                                                    alpha=default("alpha")[1],
                                                    region="upper")

    summary = [name,
               bestfit,
               post_mean,
               lower_credible_region,
               upper_credible_region
               ]

    return summary
Exemplo n.º 5
0
    def _calimits(self, textbox):
        """
        Callback function for setting axes limits.

        :param textbox: Box with this callback function
        :type textbox:
        """
        # If no limits, return default
        if not textbox.get_text().strip():
            self.plot_limits = default("plot_limits")
            return

        # Split text by commas etc
        self.plot_limits = re.split(r"\s*[,;]\s*", textbox.get_text())
        # Convert to floats
        self.plot_limits = [float(i) for i in self.plot_limits if i]

        # Permit only two floats, if it is a one-dimensional plot
        if len(self.plot_limits) == 2 and "One-dimensional" in self.typebox.get_active_text():
            self.plot_limits += [None, None]
        elif len(self.plot_limits) != 4:
            raise RuntimeError("Must specify four floats for axes limits")
Exemplo n.º 6
0
    def _calimits(self, textbox):
        """
        Callback function for setting axes limits.

        :param textbox: Box with this callback function
        :type textbox:
        """
        # If no limits, return default
        if not textbox.get_text().strip():
            self.plot_limits = default("plot_limits")
            return

        # Split text by commas etc
        self.plot_limits = re.split(r"\s*[,;]\s*", textbox.get_text())
        # Convert to floats
        self.plot_limits = [float(i) for i in self.plot_limits if i]

        # Permit only two floats, if it is a one-dimensional plot
        if len(self.plot_limits
               ) == 2 and "One-dimensional" in self.typebox.get_active_text():
            self.plot_limits += [None, None]
        elif len(self.plot_limits) != 4:
            raise RuntimeError("Must specify four floats for axes limits")
Exemplo n.º 7
0
    def _pmakeplot(self, button):
        """
        Callback function for pressing make plot.

        Main action is that it calls a ploting function that returns a figure
        object that is attached to our window.

        :param button: Button with this callback function
        :type button:
        """

        # Gather up all of the plot options and put them in
        # a plot_options tuple
        args = {"xindex": self.xindex,
                "yindex": self.yindex,
                "zindex": self.zindex,
                "logx": self.logx.get_active(),
                "logy": self.logy.get_active(),
                "logz": self.logz.get_active(),

                "plot_limits": self.plot_limits,
                "bin_limits": self.bin_limits,
                "nbins": self.bins.get_value_as_int(),
                "xticks": default("xticks"),
                "yticks": default("yticks"),

                "tau": default("tau"),
                "alpha": default("alpha"),

                "xlabel": self.labels[self.xindex],
                "ylabel": self.labels[self.yindex],
                "zlabel": self.labels[self.zindex],
                "plot_title": self.plottitle.get_text(),
                "leg_title": self.legtitle.get_text(),
                "leg_position": self.legpos.get_active_text(),

                "show_best_fit": self.show_best_fit.get_active(),
                "show_posterior_mean": self.show_posterior_mean.get_active(),
                "show_conf_intervals": self.show_conf_intervals.get_active(),
                "show_credible_regions": self.show_credible_regions.get_active(),
                "show_posterior_pdf": self.show_posterior_pdf.get_active(),
                "show_prof_like": self.show_prof_like.get_active()
                }
        self.options = plot_options(**args)

        # Fetch the class for the selected plot type
        plot_class = self.plots[self.typebox.get_active_text()]

        # Instantiate the plot and get the figure
        self.fig = plot_class(self.data, self.options).figure()

        # Also store a handle to the plot class instance.
        # This is used for pickling - which needs to
        # re-create the figure to work correctly.
        self.plot = plot_class(self.data, self.options)

        # Put figure in plot box
        canvas = FigureCanvas(self.fig.figure)  # A gtk.DrawingArea
        self.gridbox.attach(canvas, 2, 5, 0, 15)

        # Button to save the plot
        save_button = gtk.Button('Save plot.')
        save_button.connect("clicked", self._psave)
        self.gridbox.attach(save_button, 2, 5, 16, 17)

        # Attach the check boxes to specify what is saved
        self.gridbox.attach(self._align_center(self.save_image), 2, 3, 15, 16)
        self.gridbox.attach(self._align_center(self.save_summary), 3, 4, 15, 16)
        self.gridbox.attach(self._align_center(self.save_pickle), 4, 5, 15, 16)

        # Show new buttons etc
        self.window.show_all()
Exemplo n.º 8
0
    def __init__(self,
                 data_file,
                 info_file,
                 xindex=2,
                 yindex=3,
                 zindex=4,
                 default_plot_type=0
                 ):

        self.data_file = data_file
        self.info_file = info_file
        self.xindex = xindex
        self.yindex = yindex
        self.zindex = zindex

        self.plot_limits = default("plot_limits")
        self.bin_limits = default("bin_limits")

        self.fig = None
        self.plot = None
        self.options = None

        # Load data from files
        self.labels, self.data = data_loader.load(info_file, data_file)

        # Enumerate available plot types and keep an ordered
        # dict mapping descriptions to classes.
        # Using an ordered dict means the order in which classes
        # are listed in plot_types will be preserved in the GUI.
        self.plots = OrderedDict()
        for plot_class in plots.plot_types:
            self.plots[plot_class.description] = plot_class

        #######################################################################

        # Combo-box for various plot types

        typetitle = gtk.Button("Plot type:")
        self.typebox = gtk.combo_box_new_text()
        for description in self.plots.keys():
            self.typebox.append_text(description)
        self.typebox.set_active(default_plot_type)  # Set to default plot type

        #######################################################################

        # Combo box for selecting x-axis variable

        xtitle = gtk.Button("x-axis variable:")
        self.xbox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.xbox.append_text(label)
        self.xbox.set_wrap_width(5)
        self.xbox.connect('changed', self._cx)
        self.xtext = gtk.Entry()
        self.xtext.set_text(self.labels[self.xindex])
        self.xtext.connect("changed", self._cxtext)
        self.xbox.set_active(self.xindex)

        #######################################################################

        # Combo box for selecting y-axis variable

        ytitle = gtk.Button("y-axis variable:")
        self.ybox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.ybox.append_text(label)
        self.ybox.set_wrap_width(5)
        self.ybox.connect('changed', self._cy)
        self.ytext = gtk.Entry()
        self.ytext.set_text(self.labels[self.yindex])
        self.ytext.connect("changed", self._cytext)
        self.ybox.set_active(self.yindex)

        #######################################################################

        # Combo box for selecting z-axis variable

        ztitle = gtk.Button("z-axis variable:")
        self.zbox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.zbox.append_text(label)
        self.zbox.set_wrap_width(5)
        self.zbox.connect('changed', self._cz)
        self.ztext = gtk.Entry()
        self.ztext.set_text(self.labels[self.zindex])
        self.ztext.connect("changed", self._cztext)
        self.zbox.set_active(self.zindex)

        #######################################################################

        # Check buttons for log Scaling

        self.logx = gtk.CheckButton('Log x-data.')
        self.logy = gtk.CheckButton('Log y-data.')
        self.logz = gtk.CheckButton('Log z-data.')

        #######################################################################

        # Text boxt for plot title

        tplottitle = gtk.Button("Plot title:")
        self.plottitle = gtk.Entry()
        self.plottitle.set_text(default("plot_title"))

        #######################################################################

        # Legend properties

        # Text box for legend title
        tlegtitle = gtk.Button("Legend title:")
        self.legtitle = gtk.Entry()
        self.legtitle.set_text("")

        # Combo box for legend position
        tlegpos = gtk.Button("Legend position:")
        self.legpos = gtk.combo_box_new_text()
        for loc in ["best", "upper right", "lower left", "lower right",
                    "right", "center left", "center right", "lower center",
                    "upper center", "center", "no legend"]:
            self.legpos.append_text(loc)
        self.legpos.set_active(0)  # Default is first in above list - "best"

        #######################################################################

        # Spin button for number of bins per dimension

        tbins = gtk.Button("Bins per dimension:")
        self.bins = gtk.SpinButton()
        self.bins.set_increments(10, 10)
        self.bins.set_range(5, 10000)
        self.bins.set_value(default("nbins"))

        #######################################################################

        # Axes limits

        alimits = gtk.Button("Comma separated plot limits\n"
                             "x_min, x_max, y_min, y_max:")
        self.alimits = gtk.Entry()
        self.alimits.connect("changed", self._calimits)
        self.alimits.append_text("")

        #######################################################################

        # Bin limits

        blimits = gtk.Button("Comma separated bin limits\n"
                             "x_min, x_max, y_min, y_max:")
        self.blimits = gtk.Entry()
        self.blimits.connect("changed", self._cblimits)
        self.blimits.append_text("")

        #######################################################################

        # Check buttons for optional plot elements

        self.show_best_fit = gtk.CheckButton("Best-fit")
        self.show_posterior_mean = gtk.CheckButton("Posterior mean")
        self.show_credible_regions = gtk.CheckButton("Credible regions")
        self.show_conf_intervals = gtk.CheckButton("Confidence intervals")
        self.show_posterior_pdf = gtk.CheckButton("Posterior PDF")
        self.show_prof_like = gtk.CheckButton("Profile Likelihood")
        self.show_best_fit.set_active(True)
        self.show_posterior_mean.set_active(True)
        self.show_credible_regions.set_active(True)
        self.show_conf_intervals.set_active(True)
        self.show_posterior_pdf.set_active(True)
        self.show_prof_like.set_active(True)

        #######################################################################

        # Make plot button

        makeplot = gtk.Button('Make plot.')
        makeplot.connect("clicked", self._pmakeplot)

        #######################################################################

        # Check boxes to control what is saved (note we only attach them to the
        # window after showing a plot)

        self.save_image = gtk.CheckButton('Save image')
        self.save_image.set_active(True)
        self.save_summary = gtk.CheckButton('Save statistics in plot')
        self.save_summary.set_active(True)
        self.save_pickle = gtk.CheckButton('Save pickle of plot')
        self.save_pickle.set_active(True)

        #######################################################################

        # Layout - GTK Table

        self.gridbox = gtk.Table(17, 5, False)

        self.gridbox.attach(typetitle, 0, 1, 0, 1, xoptions=gtk.FILL)
        self.gridbox.attach(self.typebox, 1, 2, 0, 1, xoptions=gtk.FILL)

        self.gridbox.attach(xtitle, 0, 1, 1, 2, xoptions=gtk.FILL)
        self.gridbox.attach(self.xbox, 1, 2, 1, 2, xoptions=gtk.FILL)
        self.gridbox.attach(self.xtext, 1, 2, 2, 3, xoptions=gtk.FILL)

        self.gridbox.attach(ytitle, 0, 1, 3, 4, xoptions=gtk.FILL)
        self.gridbox.attach(self.ybox, 1, 2, 3, 4, xoptions=gtk.FILL)
        self.gridbox.attach(self.ytext, 1, 2, 4, 5, xoptions=gtk.FILL)

        self.gridbox.attach(ztitle, 0, 1, 5, 6, xoptions=gtk.FILL)
        self.gridbox.attach(self.zbox, 1, 2, 5, 6, xoptions=gtk.FILL)
        self.gridbox.attach(self.ztext, 1, 2, 6, 7, xoptions=gtk.FILL)

        self.gridbox.attach(self.logx, 0, 1, 2, 3, xoptions=gtk.FILL)
        self.gridbox.attach(self.logy, 0, 1, 4, 5, xoptions=gtk.FILL)
        self.gridbox.attach(self.logz, 0, 1, 6, 7, xoptions=gtk.FILL)

        self.gridbox.attach(tplottitle, 0, 1, 9, 10, xoptions=gtk.FILL)
        self.gridbox.attach(self.plottitle, 1, 2, 9, 10, xoptions=gtk.FILL)

        self.gridbox.attach(tlegtitle, 0, 1, 10, 11, xoptions=gtk.FILL)
        self.gridbox.attach(self.legtitle, 1, 2, 10, 11, xoptions=gtk.FILL)

        self.gridbox.attach(tlegpos, 0, 1, 11, 12, xoptions=gtk.FILL)
        self.gridbox.attach(self.legpos, 1, 2, 11, 12, xoptions=gtk.FILL)

        self.gridbox.attach(tbins, 0, 1, 12, 13, xoptions=gtk.FILL)
        self.gridbox.attach(self.bins, 1, 2, 12, 13, xoptions=gtk.FILL)

        self.gridbox.attach(alimits, 0, 1, 13, 14, xoptions=gtk.FILL)
        self.gridbox.attach(self.alimits, 1, 2, 13, 14, xoptions=gtk.FILL)

        self.gridbox.attach(blimits, 0, 1, 14, 15, xoptions=gtk.FILL)
        self.gridbox.attach(self.blimits, 1, 2, 14, 15, xoptions=gtk.FILL)

        point_plot_container = gtk.VBox()
        point_plot_box_upper = gtk.HBox(homogeneous=True)
        point_plot_box_lower = gtk.HBox(homogeneous=True)

        for check_box in [self.show_conf_intervals,
                          self.show_credible_regions,
                          self.show_best_fit]:
            point_plot_box_upper.pack_start_defaults(check_box)

        for check_box in [self.show_posterior_mean,
                          self.show_posterior_pdf,
                          self.show_prof_like]:
            point_plot_box_lower.pack_start_defaults(check_box)

        point_plot_container.pack_start_defaults(point_plot_box_upper)
        point_plot_container.pack_start_defaults(point_plot_box_lower)

        self.gridbox.attach(point_plot_container,
                            0, 2, 15, 16,
                            xoptions=gtk.FILL)

        self.gridbox.attach(makeplot, 0, 2, 16, 17, xoptions=gtk.FILL)

        #######################################################################

        # Make main GUI window

        self.window = gtk.Window()
        self.window.maximize()
        self.window.set_title("SuperPlot")
        # Quit if cross is pressed
        self.window.connect('destroy', lambda w: gtk.main_quit())

        # Add the table to the window and show
        self.window.add(self.gridbox)
        self.gridbox.show()
        self.window.show_all()

        return
Exemplo n.º 9
0
    def _pmakeplot(self, button):
        """
        Callback function for pressing make plot.

        Main action is that it calls a ploting function that returns a figure
        object that is attached to our window.

        :param button: Button with this callback function
        :type button:
        """

        # Gather up all of the plot options and put them in
        # a plot_options tuple
        args = {
            "xindex": self.xindex,
            "yindex": self.yindex,
            "zindex": self.zindex,
            "logx": self.logx.get_active(),
            "logy": self.logy.get_active(),
            "logz": self.logz.get_active(),
            "plot_limits": self.plot_limits,
            "bin_limits": self.bin_limits,
            "nbins": self.bins.get_value_as_int(),
            "xticks": default("xticks"),
            "yticks": default("yticks"),
            "tau": default("tau"),
            "alpha": default("alpha"),
            "xlabel": self.labels[self.xindex],
            "ylabel": self.labels[self.yindex],
            "zlabel": self.labels[self.zindex],
            "plot_title": self.plottitle.get_text(),
            "title_position": default("title_position"),
            "leg_title": self.legtitle.get_text(),
            "leg_position": self.legpos.get_active_text(),
            "show_best_fit": self.show_best_fit.get_active(),
            "show_posterior_mean": self.show_posterior_mean.get_active(),
            "show_posterior_median": self.show_posterior_median.get_active(),
            "show_posterior_mode": self.show_posterior_mode.get_active(),
            "show_conf_intervals": self.show_conf_intervals.get_active(),
            "show_credible_regions": self.show_credible_regions.get_active(),
            "show_posterior_pdf": self.show_posterior_pdf.get_active(),
            "show_prof_like": self.show_prof_like.get_active(),
            "kde_pdf": self.kde_pdf.get_active(),
            "bw_method": default("bw_method")
        }
        self.options = plot_options(**args)

        # Fetch the class for the selected plot type
        plot_class = self.plots[self.typebox.get_active_text()]

        # Instantiate the plot and get the figure
        self.fig = plot_class(self.data, self.options).figure()

        # Also store a handle to the plot class instance.
        # This is used for pickling - which needs to
        # re-create the figure to work correctly.
        self.plot = plot_class(self.data, self.options)

        # Put figure in plot box
        canvas = FigureCanvas(self.fig.figure)  # A gtk.DrawingArea
        self.gridbox.attach(canvas, 2, 5, 0, 15)

        # Button to save the plot
        save_button = gtk.Button('Save plot.')
        save_button.connect("clicked", self._psave)
        self.gridbox.attach(save_button, 2, 5, 16, 17)

        # Attach the check boxes to specify what is saved
        self.gridbox.attach(self._align_center(self.save_image), 2, 3, 15, 16)
        self.gridbox.attach(self._align_center(self.save_summary), 3, 4, 15,
                            16)
        self.gridbox.attach(self._align_center(self.save_pickle), 4, 5, 15, 16)

        # Show new buttons etc
        self.window.show_all()
Exemplo n.º 10
0
    def __init__(self, data_file, info_file, default_plot_type=0):

        self.data_file = data_file
        self.info_file = info_file

        self.plot_limits = default("plot_limits")
        self.bin_limits = default("bin_limits")

        self.fig = None
        self.plot = None
        self.options = None

        # Load data from files
        self.labels, self.data = data_loader.load(info_file, data_file)

        # We need at least three columns - posterior, chisq & a data column
        data_columns = self.data.shape[0]
        assert data_columns >= 3

        # Set x, y & z indices to first three data columns after the
        # posterior and chisq. If there are less than three such columns
        # assign to the rightmost available column.
        self.xindex = 2
        self.yindex = min(3, data_columns - 1)
        self.zindex = min(4, data_columns - 1)

        # Enumerate available plot types and keep an ordered
        # dict mapping descriptions to classes.
        # Using an ordered dict means the order in which classes
        # are listed in plot_types will be preserved in the GUI.
        self.plots = OrderedDict()
        for plot_class in plots.plot_types:
            self.plots[plot_class.description] = plot_class

        #######################################################################

        # Combo-box for various plot types

        typetitle = gtk.Button("Plot type:")
        self.typebox = gtk.combo_box_new_text()
        for description in self.plots.keys():
            self.typebox.append_text(description)
        self.typebox.set_active(default_plot_type)  # Set to default plot type

        #######################################################################

        # Combo box for selecting x-axis variable

        xtitle = gtk.Button("x-axis variable:")
        self.xbox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.xbox.append_text(label)
        self.xbox.set_wrap_width(5)
        self.xbox.connect('changed', self._cx)
        self.xtext = gtk.Entry()
        self.xtext.set_text(self.labels[self.xindex])
        self.xtext.connect("changed", self._cxtext)
        self.xbox.set_active(self.xindex)

        #######################################################################

        # Combo box for selecting y-axis variable

        ytitle = gtk.Button("y-axis variable:")
        self.ybox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.ybox.append_text(label)
        self.ybox.set_wrap_width(5)
        self.ybox.connect('changed', self._cy)
        self.ytext = gtk.Entry()
        self.ytext.set_text(self.labels[self.yindex])
        self.ytext.connect("changed", self._cytext)
        self.ybox.set_active(self.yindex)

        #######################################################################

        # Combo box for selecting z-axis variable

        ztitle = gtk.Button("z-axis variable:")
        self.zbox = gtk.combo_box_new_text()
        for label in self.labels.itervalues():
            self.zbox.append_text(label)
        self.zbox.set_wrap_width(5)
        self.zbox.connect('changed', self._cz)
        self.ztext = gtk.Entry()
        self.ztext.set_text(self.labels[self.zindex])
        self.ztext.connect("changed", self._cztext)
        self.zbox.set_active(self.zindex)

        #######################################################################

        # Check buttons for log Scaling

        self.logx = gtk.CheckButton('Log x-data.')
        self.logy = gtk.CheckButton('Log y-data.')
        self.logz = gtk.CheckButton('Log z-data.')

        #######################################################################

        # Text boxt for plot title

        tplottitle = gtk.Button("Plot title:")
        self.plottitle = gtk.Entry()
        self.plottitle.set_text(default("plot_title"))

        #######################################################################

        # Legend properties

        # Text box for legend title
        tlegtitle = gtk.Button("Legend title:")
        self.legtitle = gtk.Entry()
        self.legtitle.set_text("")

        # Combo box for legend position
        tlegpos = gtk.Button("Legend position:")
        self.legpos = gtk.combo_box_new_text()
        for loc in [
                "best", "upper right", "lower left", "lower right", "right",
                "center left", "center right", "lower center", "upper center",
                "center", "no legend"
        ]:
            self.legpos.append_text(loc)
        self.legpos.set_active(0)  # Default is first in above list - "best"

        #######################################################################

        # Spin button for number of bins per dimension

        tbins = gtk.Button("Bins per dimension:")
        self.bins = gtk.SpinButton()
        self.bins.set_increments(10, 10)
        self.bins.set_range(5, 10000)
        self.bins.set_value(default("nbins"))

        #######################################################################

        # Axes limits

        alimits = gtk.Button("Comma separated plot limits\n"
                             "x_min, x_max, y_min, y_max:")
        self.alimits = gtk.Entry()
        self.alimits.connect("changed", self._calimits)
        self.alimits.append_text("")

        #######################################################################

        # Bin limits

        blimits = gtk.Button("Comma separated bin limits\n"
                             "x_min, x_max, y_min, y_max:")
        self.blimits = gtk.Entry()
        self.blimits.connect("changed", self._cblimits)
        self.blimits.append_text("")

        #######################################################################

        # Check buttons for optional plot elements

        self.show_best_fit = gtk.CheckButton("Best-fit")
        self.show_posterior_mean = gtk.CheckButton("Posterior mean")
        self.show_posterior_median = gtk.CheckButton("Posterior median")
        self.show_posterior_mode = gtk.CheckButton("Posterior mode")
        self.show_credible_regions = gtk.CheckButton("Credible regions")
        self.show_conf_intervals = gtk.CheckButton("Confidence intervals")
        self.show_posterior_pdf = gtk.CheckButton("Posterior PDF")
        self.show_prof_like = gtk.CheckButton("Profile Likelihood")
        self.kde_pdf = gtk.CheckButton("KDE smoothing")
        self.show_best_fit.set_active(True)
        self.show_posterior_mean.set_active(True)
        self.show_posterior_median.set_active(True)
        self.show_posterior_mode.set_active(True)
        self.show_credible_regions.set_active(True)
        self.show_conf_intervals.set_active(True)
        self.show_posterior_pdf.set_active(True)
        self.show_prof_like.set_active(True)
        self.kde_pdf.set_active(False)

        #######################################################################

        # Make plot button

        makeplot = gtk.Button('Make plot.')
        makeplot.connect("clicked", self._pmakeplot)

        #######################################################################

        # Check boxes to control what is saved (note we only attach them to the
        # window after showing a plot)

        self.save_image = gtk.CheckButton('Save image')
        self.save_image.set_active(True)
        self.save_summary = gtk.CheckButton('Save statistics in plot')
        self.save_summary.set_active(True)
        self.save_pickle = gtk.CheckButton('Save pickle of plot')
        self.save_pickle.set_active(True)

        #######################################################################

        # Layout - GTK Table

        self.gridbox = gtk.Table(17, 5, False)

        self.gridbox.attach(typetitle, 0, 1, 0, 1, xoptions=gtk.FILL)
        self.gridbox.attach(self.typebox, 1, 2, 0, 1, xoptions=gtk.FILL)

        self.gridbox.attach(xtitle, 0, 1, 1, 2, xoptions=gtk.FILL)
        self.gridbox.attach(self.xbox, 1, 2, 1, 2, xoptions=gtk.FILL)
        self.gridbox.attach(self.xtext, 1, 2, 2, 3, xoptions=gtk.FILL)

        self.gridbox.attach(ytitle, 0, 1, 3, 4, xoptions=gtk.FILL)
        self.gridbox.attach(self.ybox, 1, 2, 3, 4, xoptions=gtk.FILL)
        self.gridbox.attach(self.ytext, 1, 2, 4, 5, xoptions=gtk.FILL)

        self.gridbox.attach(ztitle, 0, 1, 5, 6, xoptions=gtk.FILL)
        self.gridbox.attach(self.zbox, 1, 2, 5, 6, xoptions=gtk.FILL)
        self.gridbox.attach(self.ztext, 1, 2, 6, 7, xoptions=gtk.FILL)

        self.gridbox.attach(self.logx, 0, 1, 2, 3, xoptions=gtk.FILL)
        self.gridbox.attach(self.logy, 0, 1, 4, 5, xoptions=gtk.FILL)
        self.gridbox.attach(self.logz, 0, 1, 6, 7, xoptions=gtk.FILL)

        self.gridbox.attach(tplottitle, 0, 1, 9, 10, xoptions=gtk.FILL)
        self.gridbox.attach(self.plottitle, 1, 2, 9, 10, xoptions=gtk.FILL)

        self.gridbox.attach(tlegtitle, 0, 1, 10, 11, xoptions=gtk.FILL)
        self.gridbox.attach(self.legtitle, 1, 2, 10, 11, xoptions=gtk.FILL)

        self.gridbox.attach(tlegpos, 0, 1, 11, 12, xoptions=gtk.FILL)
        self.gridbox.attach(self.legpos, 1, 2, 11, 12, xoptions=gtk.FILL)

        self.gridbox.attach(tbins, 0, 1, 12, 13, xoptions=gtk.FILL)
        self.gridbox.attach(self.bins, 1, 2, 12, 13, xoptions=gtk.FILL)

        self.gridbox.attach(alimits, 0, 1, 13, 14, xoptions=gtk.FILL)
        self.gridbox.attach(self.alimits, 1, 2, 13, 14, xoptions=gtk.FILL)

        self.gridbox.attach(blimits, 0, 1, 14, 15, xoptions=gtk.FILL)
        self.gridbox.attach(self.blimits, 1, 2, 14, 15, xoptions=gtk.FILL)

        self.gridbox.attach(makeplot, 0, 2, 16, 17, xoptions=gtk.FILL)

        #######################################################################

        # Sub table to hold check boxes for toggling optional plot elements

        point_plot_container = gtk.Table(3, 3, True)

        point_plot_container.attach(self.show_conf_intervals, 0, 1, 0, 1)
        point_plot_container.attach(self.show_credible_regions, 0, 1, 1, 2)
        point_plot_container.attach(self.show_best_fit, 0, 1, 2, 3)

        point_plot_container.attach(self.show_posterior_mean, 1, 2, 0, 1)
        point_plot_container.attach(self.show_posterior_median, 1, 2, 1, 2)
        point_plot_container.attach(self.show_posterior_mode, 1, 2, 2, 3)

        point_plot_container.attach(self.show_posterior_pdf, 2, 3, 0, 1)
        point_plot_container.attach(self.show_prof_like, 2, 3, 1, 2)
        point_plot_container.attach(self.kde_pdf, 2, 3, 2, 3)

        self.gridbox.attach(point_plot_container,
                            0,
                            2,
                            15,
                            16,
                            xoptions=gtk.FILL)

        #######################################################################

        # Make main GUI window

        self.window = gtk.Window()
        self.window.maximize()
        self.window.set_title("SuperPlot")
        # Quit if cross is pressed
        self.window.connect('destroy', lambda w: gtk.main_quit())

        # Add the table to the window and show
        self.window.add(self.gridbox)
        self.gridbox.show()
        self.window.show_all()

        return