Esempio n. 1
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 def _on_clear_mask(self, event):
     """
     Clear mask
     """
     self.slicer_z += 1
     self.slicer = BoxMask(self,
                           self.subplot,
                           zorder=self.slicer_z,
                           side=True)
     self.subplot.set_ylim(self.data.ymin, self.data.ymax)
     self.subplot.set_xlim(self.data.xmin, self.data.xmax)
     mask = numpy.ones(len(self.data.mask), dtype=bool)
     self.data.mask = mask
     # update mask plot
     self._check_display_mask(mask, event)
Esempio n. 2
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 def _on_reset_mask(self, event):
     """
     Reset mask to the original mask
     """
     self.slicer_z += 1
     self.slicer = BoxMask(self,
                           self.subplot,
                           zorder=self.slicer_z,
                           side=True)
     self.subplot.set_ylim(self.data.ymin, self.data.ymax)
     self.subplot.set_xlim(self.data.xmin, self.data.xmax)
     mask = copy.deepcopy(self.default_mask)
     self.data.mask = mask
     # update mask plot
     self._check_display_mask(mask, event)
Esempio n. 3
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 def _on_clear_mask(self, event):
     """
     Clear mask
     """
     self.slicer_z += 1
     self.slicer = BoxMask(self, self.subplot,
                           zorder=self.slicer_z, side=True)
     self.subplot.set_ylim(self.data.ymin, self.data.ymax)
     self.subplot.set_xlim(self.data.xmin, self.data.xmax)
     mask = numpy.ones(len(self.data.mask), dtype=bool)
     self.data.mask = mask
     # update mask plot
     self._check_display_mask(mask, event)
Esempio n. 4
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 def _on_reset_mask(self, event):
     """
     Reset mask to the original mask
     """
     self.slicer_z += 1
     self.slicer = BoxMask(self, self.subplot,
                           zorder=self.slicer_z, side=True)
     self.subplot.set_ylim(self.data.ymin, self.data.ymax)
     self.subplot.set_xlim(self.data.xmin, self.data.xmax)
     mask = copy.deepcopy(self.default_mask)
     self.data.mask = mask
     # update mask plot
     self._check_display_mask(mask, event)
Esempio n. 5
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class MaskPanel(wx.Dialog):
    """
    Provides the Mask Editor GUI.
    """
    # # Internal nickname for the window, used by the AUI manager
    window_name = "Mask Editor"
    # # Name to appear on the window title bar
    window_caption = "Mask Editor"
    # # Flag to tell the AUI manager to put this panel in the center pane
    CENTER_PANE = True

    def __init__(self,
                 parent=None,
                 base=None,
                 data=None,
                 id=-1,
                 *args,
                 **kwds):
        kwds["style"] = wx.DEFAULT_DIALOG_STYLE
        kwds["size"] = wx.Size(_STATICBOX_WIDTH * 0.8, PANEL_SIZE)
        wx.Dialog.__init__(self, parent, id=id, *args, **kwds)

        if data != None:
            # Font size
            kwds = []
            self.SetWindowVariant(variant=FONT_VARIANT)
            self.SetTitle("Mask Editor for " + data.name)
            self.parent = base
            self.data = data
            self.str = self.data.__str__()
            # # mask for 2D
            self.mask = data.mask
            self.default_mask = copy.deepcopy(data.mask)
            # # masked data from GUI
            self.slicer_mask = None
            self.slicer = None
            self.slicer_z = 5
            self.data.interactive = True
            # # when 2 data have the same id override the 1 st plotted
            self.name = self.data.name
            # Panel for 2D plot
            self.plotpanel = Maskplotpanel(self,
                                           -1,
                                           style=wx.TRANSPARENT_WINDOW)
            self.cmap = DEFAULT_CMAP
            # # Create Artist and bind it
            self.subplot = self.plotpanel.subplot
            self.connect = BindArtist(self.subplot.figure)
            self._setup_layout()
            self.newplot = Data2D(image=self.data.data)
            self.newplot.setValues(self.data)
            self.plotpanel.add_image(self.newplot)
            self._update_mask(self.mask)
            self.Centre()
            self.Layout()
            # bind evt_close to _draw in fitpage
            self.Bind(wx.EVT_CLOSE, self.OnClose)

    def ShowMessage(self, msg=''):
        """
        Show error message when mask covers whole data area
        """
        mssg = 'Erase, redraw or clear the mask. \n\r'
        mssg += 'The data range can not be completely masked... \n\r'
        mssg += msg
        wx.MessageBox(mssg, 'Error', wx.OK | wx.ICON_ERROR)

    def _setup_layout(self):
        """
        Set up the layout
        """
        note = "Note: This masking applies\n     only to %s." % self.data.name
        note_txt = wx.StaticText(self, -1, note)
        note_txt.SetForegroundColour(wx.RED)
        shape = "Select a Shape for Masking:"
        #  panel
        sizer = wx.GridBagSizer(10, 10)
        #---------inputs----------------
        shape_txt = wx.StaticText(self, -1, shape)
        sizer.Add(shape_txt, (1, 1),
                  flag=wx.TOP | wx.LEFT | wx.BOTTOM,
                  border=5)
        self.innersector_rb = wx.RadioButton(self, -1, "Double Wings")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=SectorMask, inside=True),
                  id=self.innersector_rb.GetId())
        sizer.Add(self.innersector_rb, (2, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        self.innercircle_rb = wx.RadioButton(self, -1, "Circular Disk")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=CircularMask, inside=True),
                  id=self.innercircle_rb.GetId())
        sizer.Add(self.innercircle_rb, (3, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        self.innerbox_rb = wx.RadioButton(self, -1, "Rectangular Disk")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=BoxMask, inside=True),
                  id=self.innerbox_rb.GetId())
        sizer.Add(self.innerbox_rb, (4, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        self.outersector_rb = wx.RadioButton(self, -1, "Double Wing Window")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=SectorMask, inside=False),
                  id=self.outersector_rb.GetId())
        sizer.Add(self.outersector_rb, (5, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        self.outercircle_rb = wx.RadioButton(self, -1, "Circular Window")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=CircularMask, inside=False),
                  id=self.outercircle_rb.GetId())
        sizer.Add(self.outercircle_rb, (6, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        self.outerbox_rb = wx.RadioButton(self, -1, "Rectangular Window")
        self.Bind(wx.EVT_RADIOBUTTON,
                  partial(self._on_mask, slicer=BoxMask, inside=False),
                  id=self.outerbox_rb.GetId())
        sizer.Add(self.outerbox_rb, (7, 1),
                  flag=wx.RIGHT | wx.BOTTOM,
                  border=5)
        sizer.Add(note_txt, (8, 1), flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.innercircle_rb.SetValue(False)
        self.outercircle_rb.SetValue(False)
        self.innerbox_rb.SetValue(False)
        self.outerbox_rb.SetValue(False)
        self.innersector_rb.SetValue(False)
        self.outersector_rb.SetValue(False)
        sizer.Add(self.plotpanel, (0, 2), (13, 13),
                  wx.EXPAND | wx.LEFT | wx.RIGHT, 15)

        #-----Buttons------------1
        id_button = wx.NewId()
        button_add = wx.Button(self, id_button, "Add")
        button_add.SetToolTipString("Add the mask drawn.")
        button_add.Bind(wx.EVT_BUTTON,
                        self._on_add_mask,
                        id=button_add.GetId())
        sizer.Add(button_add, (13, 7))
        id_button = wx.NewId()
        button_erase = wx.Button(self, id_button, "Erase")
        button_erase.SetToolTipString("Erase the mask drawn.")
        button_erase.Bind(wx.EVT_BUTTON,
                          self._on_erase_mask,
                          id=button_erase.GetId())
        sizer.Add(button_erase, (13, 8))
        id_button = wx.NewId()
        button_reset = wx.Button(self, id_button, "Reset")
        button_reset.SetToolTipString("Reset the mask.")
        button_reset.Bind(wx.EVT_BUTTON,
                          self._on_reset_mask,
                          id=button_reset.GetId())
        sizer.Add(button_reset, (13, 9), flag=wx.RIGHT | wx.BOTTOM, border=15)
        id_button = wx.NewId()
        button_reset = wx.Button(self, id_button, "Clear")
        button_reset.SetToolTipString("Clear all mask.")
        button_reset.Bind(wx.EVT_BUTTON,
                          self._on_clear_mask,
                          id=button_reset.GetId())
        sizer.Add(button_reset, (13, 10), flag=wx.RIGHT | wx.BOTTOM, border=15)
        sizer.AddGrowableCol(3)
        sizer.AddGrowableRow(2)
        self.SetSizerAndFit(sizer)
        self.Centre()
        self.Show(True)

    def _on_mask(self, event=None, slicer=BoxMask, inside=True):
        """
            Draw a slicer and use it as mask
            :param event: wx event
            :param slicer: Slicer class to use
            :param inside: whether we mask what's inside or outside the slicer
        """
        # get ready for next evt
        event.Skip()
        # from boxMask import BoxMask
        if event != None:
            self._on_clear_slicer(event)
        self.slicer_z += 1
        self.slicer = slicer(self,
                             self.subplot,
                             zorder=self.slicer_z,
                             side=inside)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        self.update()
        self.slicer_mask = self.slicer.update()

    def _on_add_mask(self, event):
        """
        Add new mask to old mask
        """
        if not self.slicer == None:
            data = Data2D()
            data = self.data
            self.slicer_mask = self.slicer.update()
            data.mask = self.data.mask & self.slicer_mask
            self._check_display_mask(data.mask, event)

    def _check_display_mask(self, mask, event):
        """
        check if the mask valid and update the plot

        :param mask: mask data
        """
        # # Redraw the current image
        self._update_mask(mask)

    def _on_erase_mask(self, event):
        """
        Erase new mask from old mask
        """
        if not self.slicer == None:
            self.slicer_mask = self.slicer.update()
            mask = self.data.mask
            mask[self.slicer_mask == False] = True
            self._check_display_mask(mask, event)

    def _on_reset_mask(self, event):
        """
        Reset mask to the original mask
        """
        self.slicer_z += 1
        self.slicer = BoxMask(self,
                              self.subplot,
                              zorder=self.slicer_z,
                              side=True)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        mask = copy.deepcopy(self.default_mask)
        self.data.mask = mask
        # update mask plot
        self._check_display_mask(mask, event)

    def _on_clear_mask(self, event):
        """
        Clear mask
        """
        self.slicer_z += 1
        self.slicer = BoxMask(self,
                              self.subplot,
                              zorder=self.slicer_z,
                              side=True)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        mask = numpy.ones(len(self.data.mask), dtype=bool)
        self.data.mask = mask
        # update mask plot
        self._check_display_mask(mask, event)

    def _on_clear_slicer(self, event):
        """
        Clear the slicer on the plot
        """
        if not self.slicer == None:
            self.slicer.clear()
            self.subplot.figure.canvas.draw()
            self.slicer = None

    def update(self, draw=True):
        """
        Respond to changes in the model by recalculating the
        profiles and resetting the widgets.
        """
        self.plotpanel.draw()

    def _set_mask(self, mask):
        """
        Set mask
        """
        self.data.mask = mask

    def set_plot_unfocus(self):
        """
        Not implemented
        """
        pass

    def _update_mask(self, mask):
        """
        Respond to changes in masking
        """
        # the case of liitle numbers of True points
        if len(mask[mask]) < 10 and self.data != None:
            self.ShowMessage()
            mask = copy.deepcopy(self.mask)
            self.data.mask = mask
        else:
            self.mask = mask
        # make temperary data to plot
        temp_mask = numpy.zeros(len(mask))
        temp_data = copy.deepcopy(self.data)
        # temp_data default is None
        # This method is to distinguish between masked point and data point = 0.
        temp_mask = temp_mask / temp_mask
        temp_mask[mask] = temp_data.data[mask]
        # set temp_data value for self.mask==True, else still None
        # temp_mask[mask] = temp_data[mask]

        # TODO: refactor this horrible logic
        temp_data.data[mask == False] = temp_mask[mask == False]
        self.plotpanel.clear()
        if self.slicer != None:
            self.slicer.clear()
            self.slicer = None
        # Post slicer None event
        event = self._getEmptySlicerEvent()
        wx.PostEvent(self, event)

        # #use this method
        # set zmax and zmin to plot: Fix it w/ data.
        if self.plotpanel.scale == 'log_{10}':
            zmax = math.log10(max(self.data.data[self.data.data > 0]))
            zmin = math.log10(min(self.data.data[self.data.data > 0]))
        else:
            zmax = max(self.data.data[self.data.data > 0])
            zmin = min(self.data.data[self.data.data > 0])
        # plot
        self.plotpanel.image(data=temp_mask,
                             qx_data=self.data.qx_data,
                             qy_data=self.data.qy_data,
                             xmin=self.data.xmin,
                             xmax=self.data.xmax,
                             ymin=self.data.ymin,
                             ymax=self.data.ymax,
                             zmin=zmin,
                             zmax=zmax,
                             cmap=self.cmap,
                             color=0,
                             symbol=0,
                             label=self.data.name)
        # axis labels
        self.plotpanel.axes[0].set_xlabel('$\\rm{Q}_{x}(A^{-1})$')
        self.plotpanel.axes[0].set_ylabel('$\\rm{Q}_{y}(A^{-1})$')
        self.plotpanel.render()
        self.plotpanel.subplot.figure.canvas.draw_idle()

    def _getEmptySlicerEvent(self):
        """
        create an empty slicervent
        """
        self.innerbox_rb.SetValue(False)
        self.outerbox_rb.SetValue(False)
        self.innersector_rb.SetValue(False)
        self.outersector_rb.SetValue(False)
        self.innercircle_rb.SetValue(False)
        self.outercircle_rb.SetValue(False)
        return SlicerEvent(type=None, params=None, obj_class=None)

    def _draw_model(self, event):
        """
         on_close, update the model2d plot
        """
        pass

    def freeze_axes(self):
        """
        freeze axes
        """
        self.plotpanel.axes_frozen = True

    def thaw_axes(self):
        """
        thaw axes
        """
        self.plotpanel.axes_frozen = False

    def onMouseMotion(self, event):
        """
        onMotion event
        """
        pass

    def onWheel(self, event):
        """
        on wheel event
        """
        pass

    def OnClose(self, event):
        """
            Processing close event
        """
        try:
            self.parent._draw_masked_model(event)
        except:
            # when called by data panel
            event.Skip()
            pass
Esempio n. 6
0
class MaskPanel(wx.Dialog):
    """
    Provides the Mask Editor GUI.
    """
    # # Internal nickname for the window, used by the AUI manager
    window_name = "Mask Editor"
    # # Name to appear on the window title bar
    window_caption = "Mask Editor"
    # # Flag to tell the AUI manager to put this panel in the center pane
    CENTER_PANE = True
    def __init__(self, parent=None, base=None,
                 data=None, id=-1, *args, **kwds):
        kwds["style"] = wx.DEFAULT_DIALOG_STYLE
        kwds["size"] = wx.Size(_STATICBOX_WIDTH * 0.8, PANEL_SIZE)
        wx.Dialog.__init__(self, parent, id=id, *args, **kwds)

        if data != None:
            # Font size
            kwds = []
            self.SetWindowVariant(variant=FONT_VARIANT)
            self.SetTitle("Mask Editor for " + data.name)
            self.parent = base
            self.data = data
            self.str = self.data.__str__()
            # # mask for 2D
            self.mask = data.mask
            self.default_mask = copy.deepcopy(data.mask)
            # # masked data from GUI
            self.slicer_mask = None
            self.slicer = None
            self.slicer_z = 5
            self.data.interactive = True
            # # when 2 data have the same id override the 1 st plotted
            self.name = self.data.name
            # Panel for 2D plot
            self.plotpanel = Maskplotpanel(self, -1,
                                           style=wx.TRANSPARENT_WINDOW)
            self.cmap = DEFAULT_CMAP
            # # Create Artist and bind it
            self.subplot = self.plotpanel.subplot
            self.connect = BindArtist(self.subplot.figure)
            self._setup_layout()
            self.newplot = Data2D(image=self.data.data)
            self.newplot.setValues(self.data)
            self.plotpanel.add_image(self.newplot)
            self._update_mask(self.mask)
            self.Centre()
            self.Layout()
            # bind evt_close to _draw in fitpage
            self.Bind(wx.EVT_CLOSE, self.OnClose)

    def ShowMessage(self, msg=''):
        """
        Show error message when mask covers whole data area
        """
        mssg = 'Erase, redraw or clear the mask. \n\r'
        mssg += 'The data range can not be completely masked... \n\r'
        mssg += msg
        wx.MessageBox(mssg, 'Error', wx.OK | wx.ICON_ERROR)

    def _setup_layout(self):
        """
        Set up the layout
        """
        note = "Note: This masking applies\n     only to %s." % self.data.name
        note_txt = wx.StaticText(self, -1, note)
        note_txt.SetForegroundColour(wx.RED)
        shape = "Select a Shape for Masking:"
        #  panel
        sizer = wx.GridBagSizer(10, 10)
        #---------inputs----------------
        shape_txt = wx.StaticText(self, -1, shape)
        sizer.Add(shape_txt, (1, 1), flag=wx.TOP | wx.LEFT | wx.BOTTOM, border=5)
        self.innersector_rb = wx.RadioButton(self, -1, "Double Wings")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=SectorMask, inside=True),
                  id=self.innersector_rb.GetId())
        sizer.Add(self.innersector_rb, (2, 1),
                  flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.innercircle_rb = wx.RadioButton(self, -1, "Circular Disk")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=CircularMask, inside=True),
                  id=self.innercircle_rb.GetId())
        sizer.Add(self.innercircle_rb, (3, 1),
                  flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.innerbox_rb = wx.RadioButton(self, -1, "Rectangular Disk")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=BoxMask, inside=True),
                  id=self.innerbox_rb.GetId())
        sizer.Add(self.innerbox_rb, (4, 1), flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.outersector_rb = wx.RadioButton(self, -1, "Double Wing Window")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=SectorMask, inside=False),
                  id=self.outersector_rb.GetId())
        sizer.Add(self.outersector_rb, (5, 1),
                  flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.outercircle_rb = wx.RadioButton(self, -1, "Circular Window")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=CircularMask, inside=False),
                  id=self.outercircle_rb.GetId())
        sizer.Add(self.outercircle_rb, (6, 1),
                  flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.outerbox_rb = wx.RadioButton(self, -1, "Rectangular Window")
        self.Bind(wx.EVT_RADIOBUTTON, partial(self._on_mask, slicer=BoxMask, inside=False),
                  id=self.outerbox_rb.GetId())
        sizer.Add(self.outerbox_rb, (7, 1), flag=wx.RIGHT | wx.BOTTOM, border=5)
        sizer.Add(note_txt, (8, 1), flag=wx.RIGHT | wx.BOTTOM, border=5)
        self.innercircle_rb.SetValue(False)
        self.outercircle_rb.SetValue(False)
        self.innerbox_rb.SetValue(False)
        self.outerbox_rb.SetValue(False)
        self.innersector_rb.SetValue(False)
        self.outersector_rb.SetValue(False)
        sizer.Add(self.plotpanel, (0, 2), (13, 13),
                  wx.EXPAND | wx.LEFT | wx.RIGHT, 15)

        #-----Buttons------------1
        id_button = wx.NewId()
        button_add = wx.Button(self, id_button, "Add")
        button_add.SetToolTipString("Add the mask drawn.")
        button_add.Bind(wx.EVT_BUTTON, self._on_add_mask, id=button_add.GetId())
        sizer.Add(button_add, (13, 7))
        id_button = wx.NewId()
        button_erase = wx.Button(self, id_button, "Erase")
        button_erase.SetToolTipString("Erase the mask drawn.")
        button_erase.Bind(wx.EVT_BUTTON, self._on_erase_mask,
                          id=button_erase.GetId())
        sizer.Add(button_erase, (13, 8))
        id_button = wx.NewId()
        button_reset = wx.Button(self, id_button, "Reset")
        button_reset.SetToolTipString("Reset the mask.")
        button_reset.Bind(wx.EVT_BUTTON, self._on_reset_mask,
                          id=button_reset.GetId())
        sizer.Add(button_reset, (13, 9), flag=wx.RIGHT | wx.BOTTOM, border=15)
        id_button = wx.NewId()
        button_reset = wx.Button(self, id_button, "Clear")
        button_reset.SetToolTipString("Clear all mask.")
        button_reset.Bind(wx.EVT_BUTTON, self._on_clear_mask,
                          id=button_reset.GetId())
        sizer.Add(button_reset, (13, 10), flag=wx.RIGHT | wx.BOTTOM, border=15)
        sizer.AddGrowableCol(3)
        sizer.AddGrowableRow(2)
        self.SetSizerAndFit(sizer)
        self.Centre()
        self.Show(True)

    def _on_mask(self, event=None, slicer=BoxMask, inside=True):
        """
            Draw a slicer and use it as mask
            :param event: wx event
            :param slicer: Slicer class to use
            :param inside: whether we mask what's inside or outside the slicer
        """
        # get ready for next evt
        event.Skip()
        # from boxMask import BoxMask
        if event != None:
            self._on_clear_slicer(event)
        self.slicer_z += 1
        self.slicer = slicer(self, self.subplot,
                             zorder=self.slicer_z, side=inside)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        self.update()
        self.slicer_mask = self.slicer.update()

    def _on_add_mask(self, event):
        """
        Add new mask to old mask
        """
        if not self.slicer == None:
            data = Data2D()
            data = self.data
            self.slicer_mask = self.slicer.update()
            data.mask = self.data.mask & self.slicer_mask
            self._check_display_mask(data.mask, event)

    def _check_display_mask(self, mask, event):
        """
        check if the mask valid and update the plot

        :param mask: mask data
        """
        # # Redraw the current image
        self._update_mask(mask)

    def _on_erase_mask(self, event):
        """
        Erase new mask from old mask
        """
        if not self.slicer == None:
            self.slicer_mask = self.slicer.update()
            mask = self.data.mask
            mask[self.slicer_mask == False] = True
            self._check_display_mask(mask, event)

    def _on_reset_mask(self, event):
        """
        Reset mask to the original mask
        """
        self.slicer_z += 1
        self.slicer = BoxMask(self, self.subplot,
                              zorder=self.slicer_z, side=True)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        mask = copy.deepcopy(self.default_mask)
        self.data.mask = mask
        # update mask plot
        self._check_display_mask(mask, event)

    def _on_clear_mask(self, event):
        """
        Clear mask
        """
        self.slicer_z += 1
        self.slicer = BoxMask(self, self.subplot,
                              zorder=self.slicer_z, side=True)
        self.subplot.set_ylim(self.data.ymin, self.data.ymax)
        self.subplot.set_xlim(self.data.xmin, self.data.xmax)
        mask = numpy.ones(len(self.data.mask), dtype=bool)
        self.data.mask = mask
        # update mask plot
        self._check_display_mask(mask, event)

    def _on_clear_slicer(self, event):
        """
        Clear the slicer on the plot
        """
        if not self.slicer == None:
            self.slicer.clear()
            self.subplot.figure.canvas.draw()
            self.slicer = None

    def update(self, draw=True):
        """
        Respond to changes in the model by recalculating the
        profiles and resetting the widgets.
        """
        self.plotpanel.draw()

    def _set_mask(self, mask):
        """
        Set mask
        """
        self.data.mask = mask

    def set_plot_unfocus(self):
        """
        Not implemented
        """
        pass

    def _update_mask(self, mask):
        """
        Respond to changes in masking
        """
        # the case of liitle numbers of True points
        if len(mask[mask]) < 10 and self.data != None:
            self.ShowMessage()
            mask = copy.deepcopy(self.mask)
            self.data.mask = mask
        else:
            self.mask = mask
        # make temperary data to plot
        temp_mask = numpy.zeros(len(mask))
        temp_data = copy.deepcopy(self.data)
        # temp_data default is None
        # This method is to distinguish between masked point and data point = 0.
        temp_mask = temp_mask / temp_mask
        temp_mask[mask] = temp_data.data[mask]
        # set temp_data value for self.mask==True, else still None
        # temp_mask[mask] = temp_data[mask]

        # TODO: refactor this horrible logic
        temp_data.data[mask == False] = temp_mask[mask == False]
        self.plotpanel.clear()
        if self.slicer != None:
            self.slicer.clear()
            self.slicer = None
        # Post slicer None event
        event = self._getEmptySlicerEvent()
        wx.PostEvent(self, event)

        # #use this method
        # set zmax and zmin to plot: Fix it w/ data.
        if self.plotpanel.scale == 'log_{10}':
            zmax = math.log10(max(self.data.data[self.data.data > 0]))
            zmin = math.log10(min(self.data.data[self.data.data > 0]))
        else:
            zmax = max(self.data.data[self.data.data > 0])
            zmin = min(self.data.data[self.data.data > 0])
        # plot
        self.plotpanel.image(data=temp_mask,
                             qx_data=self.data.qx_data,
                             qy_data=self.data.qy_data,
                             xmin=self.data.xmin,
                             xmax=self.data.xmax,
                             ymin=self.data.ymin,
                             ymax=self.data.ymax,
                             zmin=zmin,
                             zmax=zmax,
                             cmap=self.cmap,
                             color=0, symbol=0, label=self.data.name)
        # axis labels
        self.plotpanel.axes[0].set_xlabel('$\\rm{Q}_{x}(A^{-1})$')
        self.plotpanel.axes[0].set_ylabel('$\\rm{Q}_{y}(A^{-1})$')
        self.plotpanel.render()
        self.plotpanel.subplot.figure.canvas.draw_idle()

    def _getEmptySlicerEvent(self):
        """
        create an empty slicervent
        """
        self.innerbox_rb.SetValue(False)
        self.outerbox_rb.SetValue(False)
        self.innersector_rb.SetValue(False)
        self.outersector_rb.SetValue(False)
        self.innercircle_rb.SetValue(False)
        self.outercircle_rb.SetValue(False)
        return SlicerEvent(type=None,
                           params=None,
                           obj_class=None)

    def _draw_model(self, event):
        """
         on_close, update the model2d plot
        """
        pass

    def freeze_axes(self):
        """
        freeze axes
        """
        self.plotpanel.axes_frozen = True

    def thaw_axes(self):
        """
        thaw axes
        """
        self.plotpanel.axes_frozen = False

    def onMouseMotion(self, event):
        """
        onMotion event
        """
        pass

    def onWheel(self, event):
        """
        on wheel event
        """
        pass

    def OnClose(self, event):
        """
            Processing close event
        """
        try:
            self.parent._draw_masked_model(event)
        except:
            # when called by data panel
            event.Skip()
            pass