def METHOD_NAME(self):
    """
    Create plot with all widgets modified.
    """
    # Plot some data
    toggle = self._widget.PostprocessorSelectPlugin._groups[0]._toggles['air_temp_set_1']
    toggle.CheckBox.setCheckState(QtCore.Qt.Checked)
    toggle.PlotAxis.setCurrentIndex(1)
    toggle.LineStyle.setCurrentIndex(1)
    toggle.LineWidth.setValue(5)
    toggle.clicked.emit()
    # Add title and legend
    ax = self._widget.AxesSettingsPlugin
    ax.Title.setText('Snow Data')
    ax.Title.editingFinished.emit()
    ax.Legend2.setCheckState(QtCore.Qt.Checked)
    ax.Legend2.clicked.emit(True)
    ax.Legend2Location.setCurrentIndex(4)
    ax.Legend2Location.currentIndexChanged.emit(4)
    ax.onAxesModified()
    # Set limits and axis titles (y2-only)
    ax = self._widget.AxisTabsPlugin.Y2AxisTab
    ax.Label.setText('Air Temperature [C]')
    ax.Label.editingFinished.emit()
    ax.RangeMinimum.setText('0')
    ax.RangeMinimum.editingFinished.emit()