Beispiel #1
0
class TrajectoriesWindow(gui.Window):
    """ This class creates a Window that will display some Point's
    contained in a Data object.
    It will allow to draw and adjust trajectories along 2D axes.
    """
    def __init__(self, **kwargs):
        gui.Window.__init__(self,  minsize=(420, 200), **kwargs)
        
        self.dim = kwargs.get('dim')
        self.data = kwargs.get('data')
        self.pathData = PathData(dim=self.dim)
        self.callback = kwargs.get('callback', None)
        self.loadCallback = kwargs.get('loadCallback', None)
        self.numberOfPoints = kwargs.get('numberOfPoints', 10)
        
        self.plotter = None
         
        content = tk.Frame(self.root)
        self._createContent(content)
        content.grid(row=0, column=0, sticky='news')
        content.columnconfigure(0, weight=1)
        #content.rowconfigure(1, weight=1)
        
    def _createContent(self, content):
        self._createFigureBox(content)
        self._createTrajectoriesBox(content)
        
    def _addLabel(self, parent, text, r, c):
        label = tk.Label(parent, text=text, font=self.fontBold)
        label.grid(row=r, column=c, padx=5, pady=5, sticky='ne')
        return label
    
    def _createFigureBox(self, content):
        frame = tk.LabelFrame(content, text='Figure')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)#, minsize=30)
        # Create the 'Axes' label
        self._addLabel(frame, 'Axes', 0, 0)
        
        # Create a listbox with x1, x2 ...
        listbox = tk.Listbox(frame, height=5, 
                             selectmode=tk.MULTIPLE, bg='white')        
        for x in range(1, self.dim+1):
            listbox.insert(tk.END, 'x%d' % x)        
        listbox.grid(row=0, column=1, padx=5, pady=5, sticky='nw')
        self.listbox = listbox
        
        # Selection controls
        self._addLabel(frame, 'Rejection', 1, 0)  
        # Selection label
        self.selectionVar = tk.StringVar()
        self.clusterLabel = tk.Label(frame, textvariable=self.selectionVar)
        self.clusterLabel.grid(row=1, column=1, sticky='nw', padx=5, pady=(10, 5))
        self._updateSelectionLabel()
        # --- Expression
        expressionFrame = tk.Frame(frame)
        expressionFrame.grid(row=2, column=1, sticky='news')
        tk.Label(expressionFrame, text='Expression').grid(row=0, column=0, sticky='ne')
        self.expressionVar = tk.StringVar()
        expressionEntry = tk.Entry(expressionFrame, textvariable=self.expressionVar, 
                                   width=30, bg='white')
        expressionEntry.grid(row=0, column=1, sticky='nw')
        helpText = 'e.g. x1>0 and x1<100 or x3>20'
        tk.Label(expressionFrame, text=helpText).grid(row=1, column=1, sticky='nw')
        
        # Buttons    
        buttonFrame = tk.Frame(frame)
        buttonFrame.grid(row=5, column=1, sticky='sew', pady=(10, 5))
        buttonFrame.columnconfigure(0, weight=1)    
        resetBtn = Button(buttonFrame, text='Reset', command=self._onResetClick)
        resetBtn.grid(row=0, column=0, sticky='ne', padx=(5, 0))
        updateBtn = Button(buttonFrame, text='Update Plot', imagePath='fa-refresh.png',
                           command=self._onUpdateClick)
        updateBtn.grid(row=0, column=1, sticky='ne', padx=5)
       
        frame.grid(row=0, column=0, sticky='new', padx=5, pady=(10, 5))

    def _createTrajectoriesBox(self, content):
        frame = tk.LabelFrame(content, text='Trajectories')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)#, minsize=30)

        # Animation name
        self._addLabel(frame, 'Name', 0, 0)
        self.animationVar = tk.StringVar()
        clusterEntry = tk.Entry(frame, textvariable=self.animationVar, 
                                   width=30, bg='white')
        clusterEntry.grid(row=0, column=1, sticky='nw', pady=5)
        
        buttonsFrame = tk.Frame(frame)
        buttonsFrame.grid(row=1, column=1, 
                          sticky='se', padx=5, pady=5)
        buttonsFrame.columnconfigure(0, weight=1)

        self.generateBtn = HotButton(buttonsFrame, text='Generate Animation', state=tk.DISABLED,
                              tooltip='Select trajectory points to generate the animations',
                              imagePath='fa-plus-circle.png', command=self._onCreateClick)
        self.generateBtn.grid(row=0, column=1, padx=5)  
        
        self.loadBtn = Button(buttonsFrame, text='Load', imagePath='fa-folder-open.png',
                              tooltip='Load a generated animation.',command=self._onLoadClick)
        self.loadBtn.grid(row=0, column=2, padx=5)   
                  
        self.closeBtn = Button(buttonsFrame, text='Close', imagePath=Icon.ACTION_CLOSE,
                              tooltip='Close window', command=self.close)
        self.closeBtn.grid(row=0, column=3, padx=(5, 10)) 
               
        frame.grid(row=1, column=0, sticky='new', padx=5, pady=(5, 10))
        
    def _onResetClick(self, e=None):
        """ Clean the expression and the current selection. """
        self.expressionVar.set('')
        self.pathData.clear()
        for point in self.data.iterAll():
            point.setState(Point.NORMAL)
        self._onUpdateClick()
        self.generateBtn.config(state=tk.DISABLED)
        
    def _onCreateClick(self, e=None):
        if self.callback:
            self.callback()
        
    def _onLoadClick(self, e=None):
        if self.loadCallback:
            self.loadCallback()
        
    def setPathData(self, data):
        self.pathData = data
        
    def _evalExpression(self):
        """ Evaluate the input expression and add 
        matching points to the selection.
        """
        value = self.expressionVar.get().strip()
        if value:
            for point in self.data:
                if point.eval(value):
                    point.setState(Point.DISCARDED)
                   
    def setDataIndex(self, indexName, value):
        """ Set which point data index will be used as X, Y or Z. """
        setattr(self.data, indexName, value)
        setattr(self.pathData, indexName, value)
                             
    def _onUpdateClick(self, e=None):
        components = self.listbox.curselection()
        dim = len(components)
           
        if not dim:
            self.showWarning("Please select some Axis before update plots.")
        else: 
            modeList = components
            modeNameList = ['x%d' % (m+1) for m in components]
            missingList = []
                    
            if missingList:
                return [self.errorMessage("Invalid mode(s) *%s*\n." % (', '.join(missingList)), 
                              title="Invalid input")]
            
            if self.plotter is None or self.plotter.isClosed():
                self.plotter = XmippNmaPlotter(data=self.data)
                doShow = True
                #self.plotter.useLastPlot = True
            else:
                self.plotter.clear()
                doShow = False
            
            # Actually plot
            baseList = [basename(n) for n in modeNameList]
            
            self.setDataIndex('XIND', modeList[0])
            self.ps = None
            
            if dim == 1:
                self.plotter.plotArray1D("Histogram for %s" % baseList[0],  
                                    "Deformation value", "Number of images")
            else:
                self.setDataIndex('YIND', modeList[1])
                if dim == 2:
                    self._evalExpression()
                    self._updateSelectionLabel()
                    ax = self.plotter.createSubPlot("Click and drag to add points to the Cluster",
                                                    *baseList)
                    self.ps = PointPath(ax, self.data, self.pathData, 
                                        callback=self._checkNumberOfPoints)
                elif dim == 3:
                    #del self.ps # Remove PointSelector
                    self.setDataIndex('ZIND', modeList[2])
                    self.plotter.plotArray3D("%s %s %s" % tuple(baseList), *baseList)

            if doShow:
                self.plotter.show()
            else:
                self.plotter.draw()

    def _updateSelectionLabel(self):
        self.selectionVar.set('%d / %d points' % (self.data.getDiscardedSize(),
                                                  self.data.getSize()))
        
    def _checkNumberOfPoints(self):
        """ Check that if the number of points was selected
        and add new ones if needed.
        """
        while (self.pathData.getSize() < self.numberOfPoints):
            self.pathData.splitLongestSegment()
        self._onUpdateClick()
        self.generateBtn.config(state=tk.NORMAL)
        
    def getAnimationName(self):
        return self.animationVar.get().strip()
    
    def setAnimationName(self, value):
        self.animationVar.set(value)
        
    def _onClosing(self):
        if self.plotter:
            self.plotter.close()
        gui.Window._onClosing(self)
class TrajectoriesWindow(gui.Window):
    """ This class creates a Window that will display some Point's
    contained in a Data object.
    It will allow to draw and adjust trajectories along 2D axes.
    """
    def __init__(self, **kwargs):
        gui.Window.__init__(self, minsize=(420, 200), **kwargs)

        self.dim = kwargs.get('dim')
        self.data = kwargs.get('data')
        self.pathData = PathData(dim=self.dim)
        self.callback = kwargs.get('callback', None)
        self.loadCallback = kwargs.get('loadCallback', None)
        self.numberOfPoints = kwargs.get('numberOfPoints', 10)

        self.plotter = None

        content = tk.Frame(self.root)
        self._createContent(content)
        content.grid(row=0, column=0, sticky='news')
        content.columnconfigure(0, weight=1)
        #content.rowconfigure(1, weight=1)

    def _createContent(self, content):
        self._createFigureBox(content)
        self._createTrajectoriesBox(content)

    def _addLabel(self, parent, text, r, c):
        label = tk.Label(parent, text=text, font=self.fontBold)
        label.grid(row=r, column=c, padx=5, pady=5, sticky='ne')
        return label

    def _createFigureBox(self, content):
        frame = tk.LabelFrame(content, text='Figure')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)  #, minsize=30)
        # Create the 'Axes' label
        self._addLabel(frame, 'Axes', 0, 0)

        # Create a listbox with x1, x2 ...
        listbox = tk.Listbox(frame,
                             height=5,
                             selectmode=tk.MULTIPLE,
                             bg='white')
        for x in range(1, self.dim + 1):
            listbox.insert(tk.END, 'x%d' % x)
        listbox.grid(row=0, column=1, padx=5, pady=5, sticky='nw')
        self.listbox = listbox

        # Selection controls
        self._addLabel(frame, 'Rejection', 1, 0)
        # Selection label
        self.selectionVar = tk.StringVar()
        self.clusterLabel = tk.Label(frame, textvariable=self.selectionVar)
        self.clusterLabel.grid(row=1,
                               column=1,
                               sticky='nw',
                               padx=5,
                               pady=(10, 5))
        self._updateSelectionLabel()
        # --- Expression
        expressionFrame = tk.Frame(frame)
        expressionFrame.grid(row=2, column=1, sticky='news')
        tk.Label(expressionFrame, text='Expression').grid(row=0,
                                                          column=0,
                                                          sticky='ne')
        self.expressionVar = tk.StringVar()
        expressionEntry = tk.Entry(expressionFrame,
                                   textvariable=self.expressionVar,
                                   width=30,
                                   bg='white')
        expressionEntry.grid(row=0, column=1, sticky='nw')
        helpText = 'e.g. x1>0 and x1<100 or x3>20'
        tk.Label(expressionFrame, text=helpText).grid(row=1,
                                                      column=1,
                                                      sticky='nw')

        # Buttons
        buttonFrame = tk.Frame(frame)
        buttonFrame.grid(row=5, column=1, sticky='sew', pady=(10, 5))
        buttonFrame.columnconfigure(0, weight=1)
        resetBtn = Button(buttonFrame,
                          text='Reset',
                          command=self._onResetClick)
        resetBtn.grid(row=0, column=0, sticky='ne', padx=(5, 0))
        updateBtn = Button(buttonFrame,
                           text='Update Plot',
                           imagePath='fa-refresh.png',
                           command=self._onUpdateClick)
        updateBtn.grid(row=0, column=1, sticky='ne', padx=5)

        frame.grid(row=0, column=0, sticky='new', padx=5, pady=(10, 5))

    def _createTrajectoriesBox(self, content):
        frame = tk.LabelFrame(content, text='Trajectories')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)  #, minsize=30)

        # Animation name
        self._addLabel(frame, 'Name', 0, 0)
        self.animationVar = tk.StringVar()
        clusterEntry = tk.Entry(frame,
                                textvariable=self.animationVar,
                                width=30,
                                bg='white')
        clusterEntry.grid(row=0, column=1, sticky='nw', pady=5)

        buttonsFrame = tk.Frame(frame)
        buttonsFrame.grid(row=1, column=1, sticky='se', padx=5, pady=5)
        buttonsFrame.columnconfigure(0, weight=1)

        self.generateBtn = HotButton(
            buttonsFrame,
            text='Generate Animation',
            state=tk.DISABLED,
            tooltip='Select trajectory points to generate the animations',
            imagePath='fa-plus-circle.png',
            command=self._onCreateClick)
        self.generateBtn.grid(row=0, column=1, padx=5)

        self.loadBtn = Button(buttonsFrame,
                              text='Load',
                              imagePath='fa-folder-open.png',
                              tooltip='Load a generated animation.',
                              command=self._onLoadClick)
        self.loadBtn.grid(row=0, column=2, padx=5)

        self.closeBtn = Button(buttonsFrame,
                               text='Close',
                               imagePath=Icon.ACTION_CLOSE,
                               tooltip='Close window',
                               command=self.close)
        self.closeBtn.grid(row=0, column=3, padx=(5, 10))

        frame.grid(row=1, column=0, sticky='new', padx=5, pady=(5, 10))

    def _onResetClick(self, e=None):
        """ Clean the expression and the current selection. """
        self.expressionVar.set('')
        self.pathData.clear()
        for point in self.data.iterAll():
            point.setState(Point.NORMAL)
        self._onUpdateClick()
        self.generateBtn.config(state=tk.DISABLED)

    def _onCreateClick(self, e=None):
        if self.callback:
            self.callback()

    def _onLoadClick(self, e=None):
        if self.loadCallback:
            self.loadCallback()

    def setPathData(self, data):
        self.pathData = data

    def _evalExpression(self):
        """ Evaluate the input expression and add 
        matching points to the selection.
        """
        value = self.expressionVar.get().strip()
        if value:
            for point in self.data:
                if point.eval(value):
                    point.setState(Point.DISCARDED)

    def setDataIndex(self, indexName, value):
        """ Set which point data index will be used as X, Y or Z. """
        setattr(self.data, indexName, value)
        setattr(self.pathData, indexName, value)

    def _onUpdateClick(self, e=None):
        components = self.listbox.curselection()
        dim = len(components)

        if not dim:
            self.showWarning("Please select some Axis before update plots.")
        else:
            modeList = components
            modeNameList = ['x%d' % (m + 1) for m in components]
            missingList = []

            if missingList:
                return [
                    self.errorMessage("Invalid mode(s) *%s*\n." %
                                      (', '.join(missingList)),
                                      title="Invalid input")
                ]

            if self.plotter is None or self.plotter.isClosed():
                self.plotter = XmippNmaPlotter(data=self.data)
                doShow = True
                #self.plotter.useLastPlot = True
            else:
                self.plotter.clear()
                doShow = False

            # Actually plot
            baseList = [basename(n) for n in modeNameList]

            self.setDataIndex('XIND', modeList[0])
            self.ps = None

            if dim == 1:
                self.plotter.plotArray1D("Histogram for %s" % baseList[0],
                                         "Deformation value",
                                         "Number of images")
            else:
                self.setDataIndex('YIND', modeList[1])
                if dim == 2:
                    self._evalExpression()
                    self._updateSelectionLabel()
                    ax = self.plotter.createSubPlot(
                        "Click and drag to add points to the Cluster",
                        *baseList)
                    self.ps = PointPath(ax,
                                        self.data,
                                        self.pathData,
                                        callback=self._checkNumberOfPoints)
                elif dim == 3:
                    #del self.ps # Remove PointSelector
                    self.setDataIndex('ZIND', modeList[2])
                    self.plotter.plotArray3D("%s %s %s" % tuple(baseList),
                                             *baseList)

            if doShow:
                self.plotter.show()
            else:
                self.plotter.draw()

    def _updateSelectionLabel(self):
        self.selectionVar.set(
            '%d / %d points' %
            (self.data.getDiscardedSize(), self.data.getSize()))

    def _checkNumberOfPoints(self):
        """ Check that if the number of points was selected
        and add new ones if needed.
        """
        while (self.pathData.getSize() < self.numberOfPoints):
            self.pathData.splitLongestSegment()
        self._onUpdateClick()
        self.generateBtn.config(state=tk.NORMAL)

    def getAnimationName(self):
        return self.animationVar.get().strip()

    def setAnimationName(self, value):
        self.animationVar.set(value)

    def _onClosing(self):
        if self.plotter:
            self.plotter.close()
        gui.Window._onClosing(self)
Beispiel #3
0
class ClusteringWindow(gui.Window):
    """ This class creates a Window that will display some Point's
    contained in a Data object.
    It will allow to launch 1D, 2D and 3D plots by selecting any
    combination of the x1, x2...xn from the Point dimension.
    Points can be selected by either Click and Drag in the Scatter plot or..
    by creating an Expression.
    Finally, there is a button 'Create Cluster' that will call a callback 
    fuction to take care of it.
    """
    def __init__(self, **kwargs):
        gui.Window.__init__(self,  minsize=(420, 200), **kwargs)
        
        self.dim = kwargs.get('dim')
        self.data = kwargs.get('data')
        self.callback = kwargs.get('callback', None)
        self.plotter = None
         
        content = tk.Frame(self.root)
        self._createContent(content)
        content.grid(row=0, column=0, sticky='news')
        content.columnconfigure(0, weight=1)
        #content.rowconfigure(1, weight=1)
        
    def _createContent(self, content):
        self._createFigureBox(content)
        self._createClusteringBox(content)
        self._updateSelectionLabel()
        
    def _addLabel(self, parent, text, r, c):
        label = tk.Label(parent, text=text, font=self.fontBold)
        label.grid(row=r, column=c, padx=5, pady=5, sticky='ne')
        return label
    
    def _createFigureBox(self, content):
        frame = tk.LabelFrame(content, text='Figure')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)#, minsize=30)
        # Create the 'Axes' label
        self._addLabel(frame, 'Axes', 0, 0)
        
        # Create a listbox with x1, x2 ...
        listbox = tk.Listbox(frame, height=5, 
                             selectmode=tk.MULTIPLE, bg='white')        
        for x in range(1, self.dim+1):
            listbox.insert(tk.END, 'x%d' % x)        
        listbox.grid(row=0, column=1, padx=5, pady=5, sticky='nw')
        self.listbox = listbox
        
        # Selection controls
        self._addLabel(frame, 'Selection', 1, 0)  
        # Selection label
        self.selectionVar = tk.StringVar()
        self.clusterLabel = tk.Label(frame, textvariable=self.selectionVar)
        self.clusterLabel.grid(row=1, column=1, sticky='nw', padx=5, pady=(10, 5))
        
        # --- Expression
        expressionFrame = tk.Frame(frame)
        expressionFrame.grid(row=2, column=1, sticky='news')
        tk.Label(expressionFrame, text='Expression').grid(row=0, column=0, sticky='ne')
        self.expressionVar = tk.StringVar()
        expressionEntry = tk.Entry(expressionFrame, textvariable=self.expressionVar, 
                                   width=30, bg='white')
        expressionEntry.grid(row=0, column=1, sticky='nw')
        helpText = 'e.g. x1>0 and x1<100 or x3>20'
        tk.Label(expressionFrame, text=helpText).grid(row=1, column=1, sticky='nw')
        
        # Buttons    
        buttonFrame = tk.Frame(frame)
        buttonFrame.grid(row=5, column=1, sticky='sew', pady=(10, 5))
        buttonFrame.columnconfigure(0, weight=1)    
        resetBtn = Button(buttonFrame, text='Reset', command=self._onResetClick)
        resetBtn.grid(row=0, column=0, sticky='ne', padx=(5, 0))
        updateBtn = Button(buttonFrame, text='Update Plot', imagePath='fa-refresh.png',
                           command=self._onUpdateClick)
        updateBtn.grid(row=0, column=1, sticky='ne', padx=5)
       
        frame.grid(row=0, column=0, sticky='new', padx=5, pady=(10, 5))

    def _createClusteringBox(self, content):
        frame = tk.LabelFrame(content, text='Cluster')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)#, minsize=30)

        # Cluster line
        self._addLabel(frame, 'Cluster name', 0, 0)
        self.clusterVar = tk.StringVar()
        clusterEntry = tk.Entry(frame, textvariable=self.clusterVar, 
                                   width=30, bg='white')
        clusterEntry.grid(row=0, column=1, sticky='nw', pady=5)
        
        buttonsFrame = tk.Frame(frame, bg='green')
        buttonsFrame.grid(row=1, column=1, 
                          sticky='se', padx=5, pady=5)
        buttonsFrame.columnconfigure(0, weight=1)

        self.createBtn = HotButton(buttonsFrame, text='Create Cluster', 
                                   tooltip="Select some points to create the cluster",
                                   imagePath='fa-plus-circle.png', command=self._onCreateClick)
        self.createBtn.grid(row=0, column=1)       
       
        frame.grid(row=1, column=0, sticky='new', padx=5, pady=(5, 10))
        
    def _onResetClick(self, e=None):
        """ Clean the expression and the current selection. """
        self.expressionVar.set('')
        for point in self.data:
            point.setState(Point.NORMAL)
        self._onUpdateClick()
        
    def _onCreateClick(self, e=None):
        if self.callback:
            self.callback()
        
    def _evalExpression(self):
        """ Evaluate the input expression and add 
        matching points to the selection.
        """
        value = self.expressionVar.get().strip()
        if value:
            for point in self.data:
                if point.eval(value):
                    point.setState(Point.SELECTED)
                                        
    def _onUpdateClick(self, e=None):
        components = self.listbox.curselection()
        dim = len(components)
           
        if not dim:
            self.showWarning("Please select some Axis before update plots.")
        else: 
            modeList = components
            modeNameList = ['x%d' % (m+1) for m in components]
            missingList = []
                    
            if missingList:
                return [self.errorMessage("Invalid mode(s) *%s*\n." % (', '.join(missingList)), 
                              title="Invalid input")]
            
            if self.plotter is None or self.plotter.isClosed():
                self.plotter = XmippNmaPlotter(data=self.data)
                doShow = True
            else:
                self.plotter.clear()
                doShow = False
            
            # Actually plot
            baseList = [basename(n) for n in modeNameList]
            
            self.data.XIND = modeList[0]
            
            if dim == 1:
                self.plotter.plotArray1D("Histogram for %s" % baseList[0],  
                                    "Deformation value", "Number of images")
            else:
                self.data.YIND = modeList[1]
                if dim == 2:
                    self._evalExpression()
                    self._updateSelectionLabel()
                    ax = self.plotter.createSubPlot("Click and drag to add points to the Cluster",
                                                    *baseList)
                    self.ps = PointSelector(ax, self.data, callback=self._updateSelectionLabel)
                elif dim == 3:
                    del self.ps # Remove PointSelector
                    self.data.ZIND = modeList[2]
                    self.plotter.plotArray3D("%s %s %s" % tuple(baseList), *baseList)

            if doShow:
                self.plotter.show()
            else:
                self.plotter.draw()

    def _updateSelectionLabel(self):
        selected = self.data.getSelectedSize()
        self.selectionVar.set('%d / %d points' % (selected, self.data.getSize()))
        
        if selected:
            self.createBtn.config(state=tk.NORMAL)
        else:
            self.createBtn.config(state=tk.DISABLED)
        
    def getClusterName(self):
        return self.clusterVar.get().strip()
        
    def _onClosing(self):
        if self.plotter:
            self.plotter.close()
        gui.Window._onClosing(self)
Beispiel #4
0
class ClusteringWindow(gui.Window):
    """ This class creates a Window that will display some Point's
    contained in a Data object.
    It will allow to launch 1D, 2D and 3D plots by selecting any
    combination of the x1, x2...xn from the Point dimension.
    Points can be selected by either Click and Drag in the Scatter plot or..
    by creating an Expression.
    Finally, there is a button 'Create Cluster' that will call a callback 
    fuction to take care of it.
    """
    def __init__(self, **kwargs):
        gui.Window.__init__(self, minsize=(420, 200), **kwargs)

        self.dim = kwargs.get('dim')
        self.data = kwargs.get('data')
        self.callback = kwargs.get('callback', None)
        self.plotter = None

        content = tk.Frame(self.root)
        self._createContent(content)
        content.grid(row=0, column=0, sticky='news')
        content.columnconfigure(0, weight=1)
        #content.rowconfigure(1, weight=1)

    def _createContent(self, content):
        self._createFigureBox(content)
        self._createClusteringBox(content)
        self._updateSelectionLabel()

    def _addLabel(self, parent, text, r, c):
        label = tk.Label(parent, text=text, font=self.fontBold)
        label.grid(row=r, column=c, padx=5, pady=5, sticky='ne')
        return label

    def _createFigureBox(self, content):
        frame = tk.LabelFrame(content, text='Figure')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)  #, minsize=30)
        # Create the 'Axes' label
        self._addLabel(frame, 'Axes', 0, 0)

        # Create a listbox with x1, x2 ...
        listbox = tk.Listbox(frame,
                             height=5,
                             selectmode=tk.MULTIPLE,
                             bg='white')
        for x in range(1, self.dim + 1):
            listbox.insert(tk.END, 'x%d' % x)
        listbox.grid(row=0, column=1, padx=5, pady=5, sticky='nw')
        self.listbox = listbox

        # Selection controls
        self._addLabel(frame, 'Selection', 1, 0)
        # Selection label
        self.selectionVar = tk.StringVar()
        self.clusterLabel = tk.Label(frame, textvariable=self.selectionVar)
        self.clusterLabel.grid(row=1,
                               column=1,
                               sticky='nw',
                               padx=5,
                               pady=(10, 5))

        # --- Expression
        expressionFrame = tk.Frame(frame)
        expressionFrame.grid(row=2, column=1, sticky='news')
        tk.Label(expressionFrame, text='Expression').grid(row=0,
                                                          column=0,
                                                          sticky='ne')
        self.expressionVar = tk.StringVar()
        expressionEntry = tk.Entry(expressionFrame,
                                   textvariable=self.expressionVar,
                                   width=30,
                                   bg='white')
        expressionEntry.grid(row=0, column=1, sticky='nw')
        helpText = 'e.g. x1>0 and x1<100 or x3>20'
        tk.Label(expressionFrame, text=helpText).grid(row=1,
                                                      column=1,
                                                      sticky='nw')

        # Buttons
        buttonFrame = tk.Frame(frame)
        buttonFrame.grid(row=5, column=1, sticky='sew', pady=(10, 5))
        buttonFrame.columnconfigure(0, weight=1)
        resetBtn = Button(buttonFrame,
                          text='Reset',
                          command=self._onResetClick)
        resetBtn.grid(row=0, column=0, sticky='ne', padx=(5, 0))
        updateBtn = Button(buttonFrame,
                           text='Update Plot',
                           imagePath='fa-refresh.png',
                           command=self._onUpdateClick)
        updateBtn.grid(row=0, column=1, sticky='ne', padx=5)

        frame.grid(row=0, column=0, sticky='new', padx=5, pady=(10, 5))

    def _createClusteringBox(self, content):
        frame = tk.LabelFrame(content, text='Cluster')
        frame.columnconfigure(0, minsize=50)
        frame.columnconfigure(1, weight=1)  #, minsize=30)

        # Cluster line
        self._addLabel(frame, 'Cluster name', 0, 0)
        self.clusterVar = tk.StringVar()
        clusterEntry = tk.Entry(frame,
                                textvariable=self.clusterVar,
                                width=30,
                                bg='white')
        clusterEntry.grid(row=0, column=1, sticky='nw', pady=5)

        buttonsFrame = tk.Frame(frame, bg='green')
        buttonsFrame.grid(row=1, column=1, sticky='se', padx=5, pady=5)
        buttonsFrame.columnconfigure(0, weight=1)

        self.createBtn = HotButton(
            buttonsFrame,
            text='Create Cluster',
            tooltip="Select some points to create the cluster",
            imagePath='fa-plus-circle.png',
            command=self._onCreateClick)
        self.createBtn.grid(row=0, column=1)

        frame.grid(row=1, column=0, sticky='new', padx=5, pady=(5, 10))

    def _onResetClick(self, e=None):
        """ Clean the expression and the current selection. """
        self.expressionVar.set('')
        for point in self.data:
            point.setState(Point.NORMAL)
        self._onUpdateClick()

    def _onCreateClick(self, e=None):
        if self.callback:
            self.callback()

    def _evalExpression(self):
        """ Evaluate the input expression and add 
        matching points to the selection.
        """
        value = self.expressionVar.get().strip()
        if value:
            for point in self.data:
                if point.eval(value):
                    point.setState(Point.SELECTED)

    def _onUpdateClick(self, e=None):
        components = self.listbox.curselection()
        dim = len(components)

        if not dim:
            self.showWarning("Please select some Axis before update plots.")
        else:
            modeList = components
            modeNameList = ['x%d' % (m + 1) for m in components]
            missingList = []

            if missingList:
                return [
                    self.errorMessage("Invalid mode(s) *%s*\n." %
                                      (', '.join(missingList)),
                                      title="Invalid input")
                ]

            if self.plotter is None or self.plotter.isClosed():
                self.plotter = XmippNmaPlotter(data=self.data)
                doShow = True
            else:
                self.plotter.clear()
                doShow = False

            # Actually plot
            baseList = [basename(n) for n in modeNameList]

            self.data.XIND = modeList[0]

            if dim == 1:
                self.plotter.plotArray1D("Histogram for %s" % baseList[0],
                                         "Deformation value",
                                         "Number of images")
            else:
                self.data.YIND = modeList[1]
                if dim == 2:
                    self._evalExpression()
                    self._updateSelectionLabel()
                    ax = self.plotter.createSubPlot(
                        "Click and drag to add points to the Cluster",
                        *baseList)
                    self.ps = PointSelector(
                        ax, self.data, callback=self._updateSelectionLabel)
                elif dim == 3:
                    del self.ps  # Remove PointSelector
                    self.data.ZIND = modeList[2]
                    self.plotter.plotArray3D("%s %s %s" % tuple(baseList),
                                             *baseList)

            if doShow:
                self.plotter.show()
            else:
                self.plotter.draw()

    def _updateSelectionLabel(self):
        selected = self.data.getSelectedSize()
        self.selectionVar.set('%d / %d points' %
                              (selected, self.data.getSize()))

        if selected:
            self.createBtn.config(state=tk.NORMAL)
        else:
            self.createBtn.config(state=tk.DISABLED)

    def getClusterName(self):
        return self.clusterVar.get().strip()

    def _onClosing(self):
        if self.plotter:
            self.plotter.close()
        gui.Window._onClosing(self)