def add_chart(self, chart, anchor=None):
        if anchor is not None:
            chart.anchor = anchor
        self._charts.append(chart)
        self._parent._charts.append(ref(chart))
Add a chart to the sheet
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/openpyxl-2.3.0-b2/openpyxl/worksheet/worksheet.py/Worksheet.add_chart