Return a blob containing the XML for a chart of *chart_type* containing the series in this chart data object, as bytes suitable for writing directly to a file.
(self, chart_type)
| 94 | return self._workbook_writer.xlsx_blob |
| 95 | |
| 96 | def xml_bytes(self, chart_type): |
| 97 | """ |
| 98 | Return a blob containing the XML for a chart of *chart_type* |
| 99 | containing the series in this chart data object, as bytes suitable |
| 100 | for writing directly to a file. |
| 101 | """ |
| 102 | return self._xml(chart_type).encode("utf-8") |
| 103 | |
| 104 | def y_values_ref(self, series): |
| 105 | """ |