How to use the qcodes.plots.pyqtgraph.QtPlot function in qcodes

# logtree
        self.logtree = QtWidgets.QTreeView()
        self.logtree.setSelectionBehavior(
            QtWidgets.QAbstractItemView.SelectRows)
        self._treemodel = QtGui.QStandardItemModel()
        self.logtree.setModel(self._treemodel)

        # metatabs
        self.meta_tabs = QtWidgets.QTabWidget()
        self.meta_tabs.addTab(QtWidgets.QWidget(), 'metadata')

        self.__debug = dict()
        if isinstance(QtPlot, QWidget):
            self.qplot = QtPlot()
        else:
            self.qplot = QtPlot(remote=False)
        if isinstance(self.qplot, QWidget):
            self.plotwindow = self.qplot
        else:
            self.plotwindow = self.qplot.win

        topLayout = QtWidgets.QHBoxLayout()

        self.filterbutton = QtWidgets.QPushButton()
        self.filterbutton.setText('Filter data')
        self.filtertext = QtWidgets.QLineEdit()
        self.outCombo = QtWidgets.QComboBox()

        topLayout.addWidget(self.text)
        topLayout.addWidget(self.filterbutton)
        topLayout.addWidget(self.filtertext)

self.dataset = None
        self.text = QtWidgets.QLabel()

        # logtree
        self.logtree = QtWidgets.QTreeView()
        self.logtree.setSelectionBehavior(
            QtWidgets.QAbstractItemView.SelectRows)
        self._treemodel = QtGui.QStandardItemModel()
        self.logtree.setModel(self._treemodel)

        # metatabs
        self.meta_tabs = QtWidgets.QTabWidget()
        self.meta_tabs.addTab(QtWidgets.QWidget(), 'metadata')

        self.__debug = dict()
        if isinstance(QtPlot, QWidget):
            self.qplot = QtPlot()
        else:
            self.qplot = QtPlot(remote=False)
        if isinstance(self.qplot, QWidget):
            self.plotwindow = self.qplot
        else:
            self.plotwindow = self.qplot.win

        topLayout = QtWidgets.QHBoxLayout()

        self.filterbutton = QtWidgets.QPushButton()
        self.filterbutton.setText('Filter data')
        self.filtertext = QtWidgets.QLineEdit()
        self.outCombo = QtWidgets.QComboBox()

        topLayout.addWidget(self.text)

self.text = QtWidgets.QLabel()

        # logtree
        self.logtree = QtWidgets.QTreeView()
        self.logtree.setSelectionBehavior(
            QtWidgets.QAbstractItemView.SelectRows)
        self._treemodel = QtGui.QStandardItemModel()
        self.logtree.setModel(self._treemodel)

        # metatabs
        self.meta_tabs = QtWidgets.QTabWidget()
        self.meta_tabs.addTab(QtWidgets.QWidget(), 'metadata')

        self.__debug = dict()
        if isinstance(QtPlot, QWidget):
            self.qplot = QtPlot()
        else:
            self.qplot = QtPlot(remote=False)
        if isinstance(self.qplot, QWidget):
            self.plotwindow = self.qplot
        else:
            self.plotwindow = self.qplot.win

        topLayout = QtWidgets.QHBoxLayout()

        self.filterbutton = QtWidgets.QPushButton()
        self.filterbutton.setText('Filter data')
        self.filtertext = QtWidgets.QLineEdit()
        self.outCombo = QtWidgets.QComboBox()

        topLayout.addWidget(self.text)
        topLayout.addWidget(self.filterbutton)

Returns:
        plot (QtPlot): the plot showing the data
    '''
    if samplerate is None:
        if station is None:
            raise Exception('There is no station')
        samplerate = 1 / station.awg.getattr('AWG_clock')
    else:
        samplerate = samplerate
    horz_var = np.arange(0, len(wave_raw) * samplerate, samplerate)
    x = DataArray(name='time(s)', label='time (s)',
                  preset_data=horz_var, is_setpoint=True)
    y = DataArray(
        label='sweep value (mV)', preset_data=wave_raw, set_arrays=(x,))
    plot = QtPlot(x, y)

    return plot

# %% Enhance the qcodes functionality

try:
    from qtpy.QtCore import Qt
    from qtpy import QtWidgets
    from qcodes.plots.pyqtgraph import QtPlot

    def _qtt_keyPressEvent(self, e):
        ''' Patch to add a callback to the QtPlot figure window '''
        if e.key() == Qt.Key_P:
            print('key P pressed: copy figure window to powerpoint')
            qtt.utilities.tools.addPPTslide(fig=self)
        super(QtPlot, self).keyPressEvent(e)

    # update the keypress callback function
    QtPlot.keyPressEvent = _qtt_keyPressEvent  # type: ignore
except BaseException:
    pass

# %% Enhance the qcodes functionality

try:
    import pyqtgraph as pg

    def _copyToClipboard(self):
        ''' Copy the current image to a the system clipboard '''
        app = pg.mkQApp()
        clipboard = app.clipboard()
        clipboard.setPixmap(self.win.grab())

    QtPlot.copyToClipboard = _copyToClipboard  # type: ignore
except BaseException:

def _qtt_keyPressEvent(self, e):
        ''' Patch to add a callback to the QtPlot figure window '''
        if e.key() == Qt.Key_P:
            print('key P pressed: copy figure window to powerpoint')
            qtt.utilities.tools.addPPTslide(fig=self)
        super(QtPlot, self).keyPressEvent(e)

figtemp.save(fname)
                    p.end()
                else:
                    figtemp = fig.lp.plotwin.grab()
                    figtemp.save(fname)
            elif isinstance(fig, QtWidgets.QWidget):
                # generic method
                figtemp = fig.plotwin.grab()
                figtemp.save(fname)
            elif isinstance(fig, QtWidgets.QWidget):
                try:
                    figtemp = QtGui.QPixmap.grabWidget(fig)
                except BaseException:
                    figtemp = fig.grab()
                figtemp.save(fname)
            elif isinstance(fig, qcodes.plots.pyqtgraph.QtPlot):
                fig.save(fname)
            else:
                if verbose:
                    raise TypeError('figure is of an unknown type %s' % (type(fig),))
            top = 120

            left, top, width, height = _ppt_determine_image_position(ppt, figsize, fname, verbose=1)

            if verbose >= 2:
                print('fname %s' % fname)
            slide.Shapes.AddPicture(FileName=fname, LinkToFile=False,
                                    SaveWithDocument=True, Left=left, Top=top, Width=width, Height=height)

        if subtitle is not None:
            # add subtitle
            subtitlebox = slide.Shapes.AddTextbox(

QtPlot.keyPressEvent = _qtt_keyPressEvent  # type: ignore
except BaseException:
    pass

# %% Enhance the qcodes functionality

try:
    import pyqtgraph as pg

    def _copyToClipboard(self):
        ''' Copy the current image to a the system clipboard '''
        app = pg.mkQApp()
        clipboard = app.clipboard()
        clipboard.setPixmap(self.win.grab())

    QtPlot.copyToClipboard = _copyToClipboard  # type: ignore
except BaseException:
    pass

raise IndexError('The dataset contains less than two data arrays')

        if customfig is None:

            if isinstance(paramname, str):
                if title is None:
                    parameter_name = dataset.default_parameter_name(paramname=paramname)
                    title = 'Parameter: %s' % parameter_name
                temp_fig = QtPlot(dataset.default_parameter_array(
                    paramname=paramname), show_window=False)
            else:
                if title is None:
                    title = 'Parameter: %s' % (str(paramname),)
                for idx, parameter_name in enumerate(paramname):
                    if idx == 0:
                        temp_fig = QtPlot(dataset.default_parameter_array(
                            paramname=parameter_name), show_window=False)
                    else:
                        temp_fig.add(dataset.default_parameter_array(
                            paramname=parameter_name))

        else:
            temp_fig = customfig

        text = 'Dataset location: %s' % dataset.location
        if notes is None:
            try:
                metastring = reshape_metadata(dataset,
                                              printformat=printformat)
            except Exception as ex:
                metastring = 'Could not read metadata: %s' % str(ex)
            notes = 'Dataset %s metadata:\n\n%s' % (dataset.location,