예제 #1
0
    def build_gui(self, container):
        assert iqcalc.have_scipy == True, \
               Exception("Please install python-scipy to use this plugin")

        self.pickcenter = None

        vtop = Widgets.VBox()
        vtop.set_border_width(4)

        vbox, sw, orientation = Widgets.get_oriented_box(container)
        vbox.set_border_width(4)
        vbox.set_spacing(2)

        vpaned = Widgets.Splitter(orientation=orientation)

        nb = Widgets.TabWidget(tabpos='bottom')
        #nb.set_scrollable(True)
        self.w.nb1 = nb
        vpaned.add_widget(nb)

        cm, im = self.fv.cm, self.fv.im

        di = CanvasTypes.ImageViewCanvas(logger=self.logger)
        width, height = 200, 200
        di.set_desired_size(width, height)
        di.enable_autozoom('off')
        di.enable_autocuts('off')
        di.zoom_to(3, redraw=False)
        settings = di.get_settings()
        settings.getSetting('zoomlevel').add_callback('set', self.zoomset, di)
        di.set_cmap(cm, redraw=False)
        di.set_imap(im, redraw=False)
        di.set_callback('none-move', self.detailxy)
        di.set_bg(0.4, 0.4, 0.4)
        # for debugging
        di.set_name('pickimage')
        self.pickimage = di

        bd = di.get_bindings()
        bd.enable_pan(True)
        bd.enable_zoom(True)
        bd.enable_cuts(True)

        iw = Widgets.wrap(di.get_widget())
        nb.add_widget(iw, title="Image")

        if have_mpl:
            self.plot1 = Plot.Plot(logger=self.logger,
                                   width=2,
                                   height=3,
                                   dpi=72)
            self.w.canvas = self.plot1.canvas
            self.w.fig = self.plot1.fig
            self.w.ax = self.w.fig.add_subplot(111, axisbg='black')
            self.w.ax.set_aspect('equal', adjustable='box')
            self.w.ax.set_title('Contours')
            #self.w.ax.grid(True)

            canvas = self.w.canvas
            connect = canvas.mpl_connect
            # These are not ready for prime time...
            # connect("motion_notify_event", self.plot_motion_notify)
            # connect("button_press_event", self.plot_button_press)
            connect("scroll_event", self.plot_scroll)
            nb.add_widget(Widgets.wrap(canvas), title="Contour")

            self.plot2 = Plot.Plot(logger=self.logger,
                                   width=2,
                                   height=3,
                                   dpi=72)
            self.w.canvas2 = self.plot2.canvas
            self.w.fig2 = self.plot2.fig
            self.w.ax2 = self.w.fig2.add_subplot(111, axisbg='white')
            #self.w.ax2.set_aspect('equal', adjustable='box')
            self.w.ax2.set_ylabel('brightness')
            self.w.ax2.set_xlabel('pixels')
            self.w.ax2.set_title('FWHM')
            self.w.ax.grid(True)
            canvas = self.w.canvas2
            nb.add_widget(Widgets.wrap(canvas), title="FWHM")

        ## self.msgFont = self.fv.getFont("sansFont", 12)
        ## tw = Widgets.TextArea(wrap=True, editable=False)
        ## tw.set_font(self.msgFont)
        ## self.tw = tw

        ## fr = Widgets.Frame("Instructions")
        ## vbox2 = Widgets.VBox()
        ## vbox2.add_widget(tw)
        ## vbox2.add_widget(Widgets.Label(''), stretch=1)
        ## fr.set_widget(vbox2)
        ## vbox.add_widget(fr, stretch=0)

        vpaned.add_widget(Widgets.Label(''))
        vbox.add_widget(vpaned, stretch=1)

        fr = Widgets.Frame("Pick")

        nb = Widgets.TabWidget(tabpos='bottom')
        self.w.nb2 = nb

        # Build report panel
        captions = (
            ('Zoom:', 'label', 'Zoom', 'llabel', 'Contour Zoom:', 'label',
             'Contour Zoom', 'llabel'),
            ('Object_X', 'label', 'Object_X', 'llabel', 'Object_Y', 'label',
             'Object_Y', 'llabel'),
            ('RA:', 'label', 'RA', 'llabel', 'DEC:', 'label', 'DEC', 'llabel'),
            ('Equinox:', 'label', 'Equinox', 'llabel', 'Background:', 'label',
             'Background', 'llabel'),
            ('Sky Level:', 'label', 'Sky Level', 'llabel', 'Brightness:',
             'label', 'Brightness', 'llabel'),
            ('FWHM X:', 'label', 'FWHM X', 'llabel', 'FWHM Y:', 'label',
             'FWHM Y', 'llabel'),
            ('FWHM:', 'label', 'FWHM', 'llabel', 'Star Size:', 'label',
             'Star Size', 'llabel'),
            ('Sample Area:', 'label', 'Sample Area', 'llabel',
             'Default Region', 'button'),
        )

        w, b = Widgets.build_info(captions, orientation=orientation)
        self.w.update(b)
        b.zoom.set_text(self.fv.scale2text(di.get_scale()))
        self.wdetail = b
        b.default_region.add_callback('activated',
                                      lambda w: self.reset_region())
        b.default_region.set_tooltip("Reset region size to default")

        vbox1 = Widgets.VBox()
        vbox1.add_widget(w, stretch=0)

        # spacer
        vbox1.add_widget(Widgets.Label(''), stretch=0)

        # Pick field evaluation status
        hbox = Widgets.HBox()
        hbox.set_spacing(4)
        hbox.set_border_width(4)
        label = Widgets.Label()
        #label.set_alignment(0.05, 0.5)
        self.w.eval_status = label
        hbox.add_widget(self.w.eval_status, stretch=0)
        hbox.add_widget(Widgets.Label(''), stretch=1)
        vbox1.add_widget(hbox, stretch=0)

        # Pick field evaluation progress bar and stop button
        hbox = Widgets.HBox()
        hbox.set_spacing(4)
        hbox.set_border_width(4)
        btn = Widgets.Button("Stop")
        btn.add_callback('activated', lambda w: self.eval_intr())
        btn.set_enabled(False)
        self.w.btn_intr_eval = btn
        hbox.add_widget(btn, stretch=0)

        self.w.eval_pgs = Widgets.ProgressBar()
        hbox.add_widget(self.w.eval_pgs, stretch=1)
        vbox1.add_widget(hbox, stretch=0)

        nb.add_widget(vbox1, title="Readout")

        # Build settings panel
        captions = (
            ('Show Candidates', 'checkbutton'),
            ('Radius:', 'label', 'xlbl_radius', 'label', 'Radius',
             'spinbutton'),
            ('Threshold:', 'label', 'xlbl_threshold', 'label', 'Threshold',
             'entry'),
            ('Min FWHM:', 'label', 'xlbl_min_fwhm', 'label', 'Min FWHM',
             'spinbutton'),
            ('Max FWHM:', 'label', 'xlbl_max_fwhm', 'label', 'Max FWHM',
             'spinbutton'),
            ('Ellipticity:', 'label', 'xlbl_ellipticity', 'label',
             'Ellipticity', 'entry'),
            ('Edge:', 'label', 'xlbl_edge', 'label', 'Edge', 'entry'),
            ('Max side:', 'label', 'xlbl_max_side', 'label', 'Max side',
             'spinbutton'),
            ('Redo Pick', 'button'),
        )

        w, b = Widgets.build_info(captions, orientation=orientation)
        self.w.update(b)
        b.radius.set_tooltip("Radius for peak detection")
        b.threshold.set_tooltip("Threshold for peak detection (blank=default)")
        b.min_fwhm.set_tooltip("Minimum FWHM for selection")
        b.max_fwhm.set_tooltip("Maximum FWHM for selection")
        b.ellipticity.set_tooltip("Minimum ellipticity for selection")
        b.edge.set_tooltip("Minimum edge distance for selection")
        b.show_candidates.set_tooltip("Show all peak candidates")
        # radius control
        #b.radius.set_digits(2)
        #b.radius.set_numeric(True)
        b.radius.set_limits(5.0, 200.0, incr_value=1.0)
        b.radius.set_value(self.radius)

        def chg_radius(w, val):
            self.radius = float(val)
            self.w.xlbl_radius.set_text(str(self.radius))
            return True

        b.xlbl_radius.set_text(str(self.radius))
        b.radius.add_callback('value-changed', chg_radius)

        # threshold control
        def chg_threshold(w):
            threshold = None
            ths = w.get_text().strip()
            if len(ths) > 0:
                threshold = float(ths)
            self.threshold = threshold
            self.w.xlbl_threshold.set_text(str(self.threshold))
            return True

        b.xlbl_threshold.set_text(str(self.threshold))
        b.threshold.add_callback('activated', chg_threshold)

        # min fwhm
        #b.min_fwhm.set_digits(2)
        #b.min_fwhm.set_numeric(True)
        b.min_fwhm.set_limits(0.1, 200.0, incr_value=0.1)
        b.min_fwhm.set_value(self.min_fwhm)

        def chg_min(w, val):
            self.min_fwhm = float(val)
            self.w.xlbl_min_fwhm.set_text(str(self.min_fwhm))
            return True

        b.xlbl_min_fwhm.set_text(str(self.min_fwhm))
        b.min_fwhm.add_callback('value-changed', chg_min)

        # max fwhm
        #b.max_fwhm.set_digits(2)
        #b.max_fwhm.set_numeric(True)
        b.max_fwhm.set_limits(0.1, 200.0, incr_value=0.1)
        b.max_fwhm.set_value(self.max_fwhm)

        def chg_max(w, val):
            self.max_fwhm = float(val)
            self.w.xlbl_max_fwhm.set_text(str(self.max_fwhm))
            return True

        b.xlbl_max_fwhm.set_text(str(self.max_fwhm))
        b.max_fwhm.add_callback('value-changed', chg_max)

        # Ellipticity control
        def chg_ellipticity(w):
            minellipse = None
            val = w.get_text().strip()
            if len(val) > 0:
                minellipse = float(val)
            self.min_ellipse = minellipse
            self.w.xlbl_ellipticity.set_text(str(self.min_ellipse))
            return True

        b.xlbl_ellipticity.set_text(str(self.min_ellipse))
        b.ellipticity.add_callback('activated', chg_ellipticity)

        # Edge control
        def chg_edgew(w):
            edgew = None
            val = w.get_text().strip()
            if len(val) > 0:
                edgew = float(val)
            self.edgew = edgew
            self.w.xlbl_edge.set_text(str(self.edgew))
            return True

        b.xlbl_edge.set_text(str(self.edgew))
        b.edge.add_callback('activated', chg_edgew)

        #b.max_side.set_digits(0)
        #b.max_side.set_numeric(True)
        b.max_side.set_limits(5, 10000, incr_value=10)
        b.max_side.set_value(self.max_side)

        def chg_max_side(w, val):
            self.max_side = int(val)
            self.w.xlbl_max_side.set_text(str(self.max_side))
            return True

        b.xlbl_max_side.set_text(str(self.max_side))
        b.max_side.add_callback('value-changed', chg_max_side)

        b.redo_pick.add_callback('activated', lambda w: self.redo())
        b.show_candidates.set_state(self.show_candidates)
        b.show_candidates.add_callback('activated', self.show_candidates_cb)

        nb.add_widget(w, title="Settings")

        # Build controls panel
        captions = (
            ('Sky cut', 'button', 'Delta sky:', 'label', 'xlbl_delta_sky',
             'label', 'Delta sky', 'entry'),
            ('Bright cut', 'button', 'Delta bright:', 'label',
             'xlbl_delta_bright', 'label', 'Delta bright', 'entry'),
        )

        w, b = Widgets.build_info(captions, orientation=orientation)
        self.w.update(b)
        b.sky_cut.set_tooltip("Set image low cut to Sky Level")
        b.delta_sky.set_tooltip("Delta to apply to low cut")
        b.bright_cut.set_tooltip("Set image high cut to Sky Level+Brightness")
        b.delta_bright.set_tooltip("Delta to apply to high cut")

        b.sky_cut.set_enabled(False)
        self.w.btn_sky_cut = b.sky_cut
        self.w.btn_sky_cut.add_callback('activated', lambda w: self.sky_cut())
        self.w.sky_cut_delta = b.delta_sky
        b.xlbl_delta_sky.set_text(str(self.delta_sky))
        b.delta_sky.set_text(str(self.delta_sky))

        def chg_delta_sky(w):
            delta_sky = 0.0
            val = w.get_text().strip()
            if len(val) > 0:
                delta_sky = float(val)
            self.delta_sky = delta_sky
            self.w.xlbl_delta_sky.set_text(str(self.delta_sky))
            return True

        b.delta_sky.add_callback('activated', chg_delta_sky)

        b.bright_cut.set_enabled(False)
        self.w.btn_bright_cut = b.bright_cut
        self.w.btn_bright_cut.add_callback('activated',
                                           lambda w: self.bright_cut())
        self.w.bright_cut_delta = b.delta_bright
        b.xlbl_delta_bright.set_text(str(self.delta_bright))
        b.delta_bright.set_text(str(self.delta_bright))

        def chg_delta_bright(w):
            delta_bright = 0.0
            val = w.get_text().strip()
            if len(val) > 0:
                delta_bright = float(val)
            self.delta_bright = delta_bright
            self.w.xlbl_delta_bright.set_text(str(self.delta_bright))
            return True

        b.delta_bright.add_callback('activated', chg_delta_bright)

        nb.add_widget(w, title="Controls")

        vbox3 = Widgets.VBox()
        msgFont = self.fv.getFont("fixedFont", 10)
        tw = Widgets.TextArea(wrap=False, editable=True)
        tw.set_font(msgFont)
        self.w.report = tw
        sw1 = Widgets.ScrollArea()
        sw1.set_widget(tw)
        vbox3.add_widget(sw1, stretch=1)
        tw.append_text(self._mkreport_header())

        btns = Widgets.HBox()
        btns.set_spacing(4)

        btn = Widgets.Button("Add Pick")
        btn.add_callback('activated', lambda w: self.add_pick_cb())
        btns.add_widget(btn)
        btn = Widgets.CheckBox("Record Picks")
        btn.set_state(self.do_record)
        btn.add_callback('activated', self.record_cb)
        btns.add_widget(btn)
        btns.add_widget(Widgets.Label(''), stretch=1)
        vbox3.add_widget(btns, stretch=0)

        nb.add_widget(vbox3, title="Report")

        ## vbox4 = Widgets.VBox()
        ## tw = Widgets.TextArea(wrap=False, editable=True)
        ## tw.set_font(msgFont)
        ## self.w.correct = tw
        ## sw1 = Widgets.ScrollArea()
        ## sw1.set_widget(tw)
        ## vbox4.add_widget(sw1, stretch=1)
        ## tw.append_text("# paste a reference report here")

        ## btns = Widgets.HBox()
        ## btns.set_spacing(4)

        ## btn = Widgets.Button("Correct WCS")
        ## btn.add_callback('activated', lambda w: self.correct_wcs())
        ## btns.add_widget(btn)
        ## vbox4.add_widget(btns, stretch=0)

        ## nb.add_widget(vbox4, title="Correct")

        fr.set_widget(nb)
        vbox.add_widget(fr, stretch=0)

        ## spacer = Widgets.Label('')
        ## vbox.add_widget(spacer, stretch=1)

        vtop.add_widget(sw, stretch=1)

        btns = Widgets.HBox()
        btns.set_spacing(4)

        btn = Widgets.Button("Close")
        btn.add_callback('activated', lambda w: self.close())
        btns.add_widget(btn)
        btns.add_widget(Widgets.Label(''), stretch=1)
        vtop.add_widget(btns, stretch=0)

        container.add_widget(vtop, stretch=1)
예제 #2
0
    def build_gui(self, container):
        top = Widgets.VBox()
        top.set_border_width(4)

        # Make the cuts plot
        vbox, sw, orientation = Widgets.get_oriented_box(container)
        vbox.set_margins(4, 4, 4, 4)
        vbox.set_spacing(2)

        msgFont = self.fv.getFont("sansFont", 12)
        tw = Widgets.TextArea(wrap=True, editable=False)
        tw.set_font(msgFont)
        self.tw = tw

        fr = Widgets.Frame("Instructions")
        vbox2 = Widgets.VBox()
        vbox2.add_widget(tw)
        vbox2.add_widget(Widgets.Label(''), stretch=1)
        fr.set_widget(vbox2)
        vbox.add_widget(fr, stretch=0)

        self.plot = Plot.Cuts(self.logger, width=2, height=3, dpi=100)
        ax = self.plot.add_axis()
        ax.grid(True)

        # for now we need to wrap this native widget
        w = Widgets.wrap(self.plot.get_widget())
        vbox.add_widget(w, stretch=1)

        hbox = Widgets.HBox()
        hbox.set_spacing(4)
        hbox.set_border_width(4)

        # control for selecting a cut
        combobox = Widgets.ComboBox()
        for tag in self.tags:
            combobox.append_text(tag)
        if self.cutstag == None:
            combobox.set_index(0)
        else:
            combobox.show_text(self.cutstag)
        combobox.add_callback('activated', self.cut_select_cb)
        self.w.cuts = combobox
        combobox.set_tooltip("Select a cut")
        hbox.add_widget(combobox)

        btn = Widgets.Button("Delete")
        btn.add_callback('activated', self.delete_cut_cb)
        btn.set_tooltip("Delete selected cut")
        hbox.add_widget(btn)

        btn = Widgets.Button("Delete All")
        btn.add_callback('activated', self.delete_all_cb)
        btn.set_tooltip("Clear all cuts")
        hbox.add_widget(btn)

        combobox = Widgets.ComboBox()
        for cuttype in self.cuttypes:
            combobox.append_text(cuttype)
        self.w.cuts_type = combobox
        index = self.cuttypes.index(self.cuttype)
        combobox.set_index(index)
        combobox.add_callback('activated', self.set_cutsdrawtype_cb)
        combobox.set_tooltip("Choose the cut type")
        hbox.add_widget(combobox)

        vbox2 = Widgets.VBox()
        vbox2.add_widget(hbox, stretch=0)
        vbox2.add_widget(Widgets.Label(''), stretch=1)
        vbox.add_widget(vbox2, stretch=0)

        top.add_widget(sw, stretch=1)

        btns = Widgets.HBox()
        btns.set_border_width(4)
        btns.set_spacing(3)

        btn = Widgets.Button("Close")
        btn.add_callback('activated', lambda w: self.close())
        btns.add_widget(btn, stretch=0)
        btns.add_widget(Widgets.Label(''), stretch=1)

        top.add_widget(btns, stretch=0)

        container.add_widget(top, stretch=1)
        self.gui_up = True
예제 #3
0
    def build_gui(self, container):
        top = Widgets.VBox()
        top.set_border_width(4)

        # Make the cuts plot
        vbox, sw, orientation = Widgets.get_oriented_box(container)
        vbox.set_border_width(4)
        vbox.set_spacing(2)

        msgFont = self.fv.getFont("sansFont", 12)
        tw = Widgets.TextArea(wrap=True, editable=False)
        tw.set_font(msgFont)
        self.tw = tw

        fr = Widgets.Frame("Instructions")
        vbox2 = Widgets.VBox()
        vbox2.add_widget(tw)
        vbox2.add_widget(Widgets.Label(''), stretch=1)
        fr.set_widget(vbox2)
        vbox.add_widget(fr, stretch=0)

        self.plot = Plot.Plot(self.logger, width=2, height=3, dpi=100)
        ax = self.plot.add_axis()
        ax.grid(True)

        # for now we need to wrap this native widget
        w = Widgets.wrap(self.plot.get_widget())
        vbox.add_widget(w, stretch=1)

        captions = (
            ('Cut Low:', 'label', 'Cut Low', 'entry'),
            ('Cut High:', 'label', 'Cut High', 'entry', 'Cut Levels',
             'button'),
            ('Auto Levels', 'button'),
            ('Log Histogram', 'checkbutton', 'Plot By Cuts', 'checkbutton'),
            ('NumBins:', 'label', 'NumBins', 'entry'),
            ('Full Image', 'button'),
        )

        w, b = Widgets.build_info(captions, orientation=orientation)
        self.w.update(b)
        b.cut_levels.set_tooltip("Set cut levels manually")
        b.auto_levels.set_tooltip("Set cut levels by algorithm")
        b.cut_low.set_tooltip("Set low cut level (press Enter)")
        b.cut_high.set_tooltip("Set high cut level (press Enter)")
        b.log_histogram.set_tooltip(
            "Use the log of the pixel values for the histogram (empty bins map to 10^-1)"
        )
        b.plot_by_cuts.set_tooltip(
            "Only show the part of the histogram between the cuts")
        b.numbins.set_tooltip("Number of bins for the histogram")
        b.full_image.set_tooltip(
            "Use the full image for calculating the histogram")
        b.numbins.set_text(str(self.numbins))
        b.cut_low.add_callback('activated', lambda w: self.cut_levels())
        b.cut_high.add_callback('activated', lambda w: self.cut_levels())
        b.cut_levels.add_callback('activated', lambda w: self.cut_levels())
        b.auto_levels.add_callback('activated', lambda w: self.auto_levels())

        b.log_histogram.set_state(self.plot.logy)
        b.log_histogram.add_callback('activated', self.log_histogram_cb)
        b.plot_by_cuts.set_state(self.xlimbycuts)
        b.plot_by_cuts.add_callback('activated', self.plot_by_cuts_cb)
        b.numbins.add_callback('activated', lambda w: self.set_numbins_cb())
        b.full_image.add_callback('activated', lambda w: self.full_image_cb())

        vbox.add_widget(w, stretch=0)

        ## spacer = Widgets.Label('')
        ## vbox.add_widget(spacer, stretch=1)

        top.add_widget(sw, stretch=1)

        btns = Widgets.HBox()
        btns.set_border_width(4)
        btns.set_spacing(3)

        btn = Widgets.Button("Close")
        btn.add_callback('activated', lambda w: self.close())
        btns.add_widget(btn, stretch=0)
        btns.add_widget(Widgets.Label(''), stretch=1)

        top.add_widget(btns, stretch=0)

        container.add_widget(top, stretch=1)
        self.gui_up = True
예제 #4
0
    def build_gui(self, container):
        top = Widgets.VBox()
        top.set_border_width(4)

        vbox, sw, orientation = Widgets.get_oriented_box(container)
        vbox.set_margins(4, 4, 4, 4)
        vbox.set_spacing(2)

        self.msg_font = self.fv.get_font("sansFont", 12)
        tw = Widgets.TextArea(wrap=True, editable=False)
        tw.set_font(self.msg_font)
        self.tw = tw

        fr = Widgets.Expander("Instructions")
        vbox2 = Widgets.VBox()
        vbox2.add_widget(tw)
        vbox2.add_widget(Widgets.Label(''), stretch=1)
        fr.set_widget(vbox2)
        vbox.add_widget(fr, stretch=0)

        self.plot = plots.Plot(logger=self.logger,
                               width=400, height=300)
        ax = self.plot.add_axis()
        ax.grid(False)

        w = Plot.PlotWidget(self.plot)
        w.resize(400, 300)
        vbox.add_widget(w, stretch=0)

        fr = Widgets.Frame("Axes controls")
        self.hbox_axes = Widgets.HBox()
        self.hbox_axes.set_border_width(4)
        self.hbox_axes.set_spacing(1)
        fr.set_widget(self.hbox_axes)

        vbox.add_widget(fr, stretch=0)

        btns = Widgets.HBox()
        btns.set_border_width(4)
        btns.set_spacing(4)

        # control for selecting a mark
        cbox2 = Widgets.ComboBox()
        for tag in self.marks:
            cbox2.append_text(tag)
        if self.mark_selected is None:
            cbox2.set_index(0)
        else:
            cbox2.show_text(self.mark_selected)
        cbox2.add_callback('activated', self.mark_select_cb)
        self.w.marks = cbox2
        cbox2.set_tooltip("Select a mark")
        btns.add_widget(cbox2, stretch=0)

        btn1 = Widgets.CheckBox("Pan to mark")
        btn1.set_state(self.pan2mark)
        btn1.add_callback('activated', self.pan2mark_cb)
        btn1.set_tooltip("Pan follows selected mark")
        btns.add_widget(btn1)
        btns.add_widget(Widgets.Label(''), stretch=1)

        btn2 = Widgets.Button("Delete")
        self.del_btn = btn2
        btn2.add_callback('activated', lambda w: self.clear_mark_cb())
        btn2.set_tooltip("Delete selected mark")
        btn2.set_enabled(False)
        btns.add_widget(btn2, stretch=0)

        btn3 = Widgets.Button("Delete All")
        self.del_all_btn = btn3
        btn3.add_callback('activated', lambda w: self.clear_all())
        btn3.set_tooltip("Clear all marks")
        btn3.set_enabled(False)
        btns.add_widget(btn3, stretch=0)

        vbox2 = Widgets.VBox()
        vbox2.add_widget(btns, stretch=0)
        vbox2.add_widget(Widgets.Label(''), stretch=1)

        fr = Widgets.Frame("Mark controls")
        fr.set_widget(vbox2)
        vbox.add_widget(fr, stretch=1)

        # scroll bars will allow lots of content to be accessed
        top.add_widget(sw, stretch=1)

        # A button box that is always visible at the bottom
        btns = Widgets.HBox()
        btns.set_spacing(3)

        # Add a close button for the convenience of the user
        btn = Widgets.Button("Close")
        btn.add_callback('activated', lambda w: self.close())
        btns.add_widget(btn, stretch=0)
        btns.add_widget(Widgets.Label(''), stretch=1)
        top.add_widget(btns, stretch=0)

        # Add our GUI to the container
        container.add_widget(top, stretch=1)
        self.gui_up = True

        self.build_axes()