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diff --git a/sources/pyside6/doc/tutorials/datavisualize/datavisualize6/main_widget.py b/sources/pyside6/doc/tutorials/datavisualize/datavisualize6/main_widget.py
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+#############################################################################
+##
+## Copyright (C) 2019 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from PySide6.QtCore import QDateTime, Qt
+from PySide6.QtGui import QPainter
+from PySide6.QtWidgets import (QWidget, QHeaderView, QHBoxLayout, QTableView,
+                               QSizePolicy)
+from PySide6.QtCharts import QtCharts
+
+from table_model import CustomTableModel
+
+
+class Widget(QWidget):
+    def __init__(self, data):
+        QWidget.__init__(self)
+
+        # Getting the Model
+        self.model = CustomTableModel(data)
+
+        # Creating a QTableView
+        self.table_view = QTableView()
+        self.table_view.setModel(self.model)
+
+        # QTableView Headers
+        resize = QHeaderView.ResizeToContents
+        self.horizontal_header = self.table_view.horizontalHeader()
+        self.vertical_header = self.table_view.verticalHeader()
+        self.horizontal_header.setSectionResizeMode(resize)
+        self.vertical_header.setSectionResizeMode(resize)
+        self.horizontal_header.setStretchLastSection(True)
+
+        # Creating QChart
+        self.chart = QtCharts.QChart()
+        self.chart.setAnimationOptions(QtCharts.QChart.AllAnimations)
+        self.add_series("Magnitude (Column 1)", [0, 1])
+
+        # Creating QChartView
+        self.chart_view = QtCharts.QChartView(self.chart)
+        self.chart_view.setRenderHint(QPainter.Antialiasing)
+
+        # QWidget Layout
+        self.main_layout = QHBoxLayout()
+        size = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
+
+        # Left layout
+        size.setHorizontalStretch(1)
+        self.table_view.setSizePolicy(size)
+        self.main_layout.addWidget(self.table_view)
+
+        # Right Layout
+        size.setHorizontalStretch(4)
+        self.chart_view.setSizePolicy(size)
+        self.main_layout.addWidget(self.chart_view)
+
+        # Set the layout to the QWidget
+        self.setLayout(self.main_layout)
+
+    def add_series(self, name, columns):
+        # Create QLineSeries
+        self.series = QtCharts.QLineSeries()
+        self.series.setName(name)
+
+        # Filling QLineSeries
+        for i in range(self.model.rowCount()):
+            # Getting the data
+            t = self.model.index(i, 0).data()
+            date_fmt = "yyyy-MM-dd HH:mm:ss.zzz"
+
+            x = QDateTime().fromString(t, date_fmt).toSecsSinceEpoch()
+            y = float(self.model.index(i, 1).data())
+
+            if x > 0 and y > 0:
+                self.series.append(x, y)
+
+        self.chart.addSeries(self.series)
+
+        # Setting X-axis
+        self.axis_x = QtCharts.QDateTimeAxis()
+        self.axis_x.setTickCount(10)
+        self.axis_x.setFormat("dd.MM (h:mm)")
+        self.axis_x.setTitleText("Date")
+        self.chart.addAxis(self.axis_x, Qt.AlignBottom)
+        self.series.attachAxis(self.axis_x)
+        # Setting Y-axis
+        self.axis_y = QtCharts.QValueAxis()
+        self.axis_y.setTickCount(10)
+        self.axis_y.setLabelFormat("%.2f")
+        self.axis_y.setTitleText("Magnitude")
+        self.chart.addAxis(self.axis_y, Qt.AlignLeft)
+        self.series.attachAxis(self.axis_y)
+
+        # Getting the color from the QChart to use it on the QTableView
+        self.model.color = "{}".format(self.series.pen().color().name())
+