colours and line properties

def make_linetrace_panel(self, parent, font=None):
        """colours and line properties"""

        panel = scrolled.ScrolledPanel(parent, size=(900, 250),
                                       style=wx.GROW|wx.TAB_TRAVERSAL, name='p1')

        if font is None:
            font = wx.Font(12, wx.SWISS, wx.NORMAL, wx.NORMAL, False)

        sizer = wx.GridBagSizer(2, 2)
        i = 0

        ax = self.axes[0]
        if matplotlib.__version__ < '2.0':
            axis_bgcol = ax.get_axis_bgcolor()
        else:
            axis_bgcol = ax.get_facecolor()

        labstyle= wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL

        opts = dict(size=(40, 30), style=labstyle)

        ctitle = wx.StaticText(panel, -1, ' Colors:  ')
        ltheme = wx.StaticText(panel, -1, ' Color Theme: ')

        themes = list(self.conf.color_themes.keys())

        coltheme = wx.Choice(panel, choices=themes)
        coltheme.SetStringSelection(self.conf.color_theme)
        coltheme.Bind(wx.EVT_CHOICE, self.onColorThemeStyle)

        textcol = csel.ColourSelect(panel, label=" Text ",
                                    colour=mpl_color(self.conf.textcolor),
                                    size=(50, 30), style=labstyle)

        gridcol = csel.ColourSelect(panel, label=" Grid ",
                                    colour=mpl_color(self.conf.gridcolor),
                                    size=(50, 30), style=labstyle)

        bgcol = csel.ColourSelect(panel, label=" Background ",
                                  colour=mpl_color(axis_bgcol),
                                  size=(120, 30), style=labstyle)

        fbgcol = csel.ColourSelect(panel,  label=" Outer Frame ",
                                   colour=mpl_color(self.canvas.figure.get_facecolor()),
                                   size=(120, 30), style=labstyle)


        self.colwids = {'text': textcol, 'bg': bgcol,
                        'grid': gridcol, 'frame': fbgcol}

        bgcol.Bind(csel.EVT_COLOURSELECT,   partial(self.onColor, item='bg'))
        fbgcol.Bind(csel.EVT_COLOURSELECT,  partial(self.onColor, item='frame'))
        gridcol.Bind(csel.EVT_COLOURSELECT, partial(self.onColor, item='grid'))
        textcol.Bind(csel.EVT_COLOURSELECT, partial(self.onColor, item='text'))

        show_grid  = wx.CheckBox(panel,-1, ' Show Grid ', (-1, -1), (-1, -1))
        show_grid.Bind(wx.EVT_CHECKBOX,self.onShowGrid)
        show_grid.SetValue(self.conf.show_grid)

        show_box  = wx.CheckBox(panel,-1, ' Show Top/Right Axes ', (-1, -1), (-1, -1))
        show_box.Bind(wx.EVT_CHECKBOX, self.onShowBox)
        show_box.SetValue(self.conf.axes_style == 'box')

        show_leg = wx.CheckBox(panel,-1, 'Show Legend', (-1, -1), (-1, -1))
        show_leg.Bind(wx.EVT_CHECKBOX,partial(self.onShowLegend, item='legend'))
        show_leg.SetValue(self.conf.show_legend)
        if show_leg not in self.show_legend_cbs:
            self.show_legend_cbs.append(show_leg)

        reset_btn = wx.Button(panel, label='Reset Line Colors', size=(175, -1))
        reset_btn.Bind(wx.EVT_BUTTON, self.onResetLines)

        csizer = wx.BoxSizer(wx.HORIZONTAL)

        csizer.Add(ctitle,    0, labstyle, 3)
        csizer.Add(textcol,   0, labstyle, 3)
        csizer.Add(gridcol,   0, labstyle, 3)
        csizer.Add(bgcol,     0, labstyle, 3)
        csizer.Add(fbgcol ,   0, labstyle, 3)
        csizer.Add(ltheme,    1, labstyle, 3)
        csizer.Add(coltheme,  1, labstyle, 3)
        csizer.Add(reset_btn, 0, labstyle, 3)

        sizer.Add(csizer,    (1, 0), (1, 9), labstyle, 2)


        # csizer.Add(show_grid, 0, labstyle, 3)
        # csizer.Add(show_box,  0, labstyle, 3)
        sizer.Add(show_grid, (2, 1), (1, 1))
        sizer.Add(show_box,  (2, 2), (1, 3))
        sizer.Add(show_leg,  (2, 5), (1, 2))

        irow = 3
        for t in ('#','Label','Color', 'Style',
                  'Thickness','Symbol',' Size', 'Z Order', 'Join Style'):
            x = wx.StaticText(panel, -1, t)
            x.SetFont(font)
            sizer.Add(x,(irow,i),(1,1),wx.ALIGN_LEFT|wx.ALL, 3)
            i = i+1
        self.trace_labels = []
        ntrace_display = min(self.conf.ntrace+2, len(self.conf.traces))
        for i in range(ntrace_display):
            irow += 1
            label  = "trace %i" % i
            lin  = self.conf.traces[i]
            dlab = lin.label
            dcol = hexcolor(lin.color)
            dthk = lin.linewidth
            dmsz = lin.markersize
            dsty = lin.style
            djsty = lin.drawstyle
            dzord = lin.zorder
            dsym = lin.marker
            lab = LabelEntry(panel, dlab, size=125,labeltext="%i" % (i+1),
                               action = partial(self.onText, item='trace', trace=i))
            self.trace_labels.append(lab)

            col = csel.ColourSelect(panel,  -1, "", dcol, size=(25, 25))
            col.Bind(csel.EVT_COLOURSELECT, partial(self.onColor, trace=i))

            self.colwids[i] = col

            thk = FloatSpin(panel, -1,  pos=(-1,-1), size=(FSPINSIZE, 25), value=dthk,
                            min_val=0, max_val=10, increment=0.5, digits=1)
            thk.Bind(EVT_FLOATSPIN, partial(self.onThickness, trace=i))

            sty = wx.Choice(panel, choices=self.conf.styles, size=(100,-1))
            sty.Bind(wx.EVT_CHOICE,partial(self.onStyle,trace=i))
            sty.SetStringSelection(dsty)

            msz = FloatSpin(panel, -1,  pos=(-1,-1), size=(FSPINSIZE, 25), value=dmsz,
                            min_val=0, max_val=30, increment=1, digits=0)
            msz.Bind(EVT_FLOATSPIN, partial(self.onMarkerSize, trace=i))

            zor = FloatSpin(panel, -1,  pos=(-1,-1), size=(FSPINSIZE, 25),
                            value=dzord,
                            min_val=-500, max_val=500, increment=1, digits=0)
            zor.Bind(EVT_FLOATSPIN, partial(self.onZorder, trace=i))

            sym = wx.Choice(panel, -1, choices=self.conf.symbols, size=(120,-1))
            sym.Bind(wx.EVT_CHOICE,partial(self.onSymbol,trace=i))

            sym.SetStringSelection(dsym)

            jsty = wx.Choice(panel, -1, choices=self.conf.drawstyles, size=(100,-1))
            jsty.Bind(wx.EVT_CHOICE, partial(self.onJoinStyle, trace=i))
            jsty.SetStringSelection(djsty)

            sizer.Add(lab.label,(irow,0),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(lab, (irow,1),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(col, (irow,2),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(sty, (irow,3),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(thk, (irow,4),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(sym, (irow,5),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(msz, (irow,6),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(zor, (irow,7),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)
            sizer.Add(jsty, (irow,8),(1,1),wx.ALIGN_LEFT|wx.ALL, 5)

        autopack(panel,sizer)
        panel.SetupScrolling()
        return panel