Return (as unicode text) the XML for a chart of *chart_type* populated with the values in this chart data object. The XML is a complete XML document, including an XML declaration specifying UTF-8 encoding.
(self, chart_type)
| 117 | raise NotImplementedError("must be implemented by all subclasses") |
| 118 | |
| 119 | def _xml(self, chart_type): |
| 120 | """ |
| 121 | Return (as unicode text) the XML for a chart of *chart_type* |
| 122 | populated with the values in this chart data object. The XML is |
| 123 | a complete XML document, including an XML declaration specifying |
| 124 | UTF-8 encoding. |
| 125 | """ |
| 126 | return ChartXmlWriter(chart_type, self).xml |
| 127 | |
| 128 | |
| 129 | class _BaseSeriesData(Sequence): |
no test coverage detected