def METHOD_NAME(self, chart):
    """
    Set the chart object for the chartsheet.
    Args:
        chart:  Chart object.
    Returns:
        chart:  A reference to the chart object.
    """
    chart.embedded = False
    chart.protection = self.protection
    self.chart = chart
    self.charts.append([0, 0, chart, 0, 0, 1, 1])
    return chart