ChartPart

bytes XML serialization of this part.

Chart object representing the chart in this part.

The ChartWorkbook object providing access to the external chart data in a linked or embedded Excel workbook.

Content-type (MIME-type) of this part.

Package this part belongs to.

This part.

This is part of the parent protocol, "children" of the document will not know the part that contains them so must ask their parent object. That chain of delegation ends here for child objects.

PackURI partname for this part, e.g. "/ppt/slides/slide1.xml".

Collection of relationships from this part to other parts.

Remove relationship identified by rId if its reference count is under 2.

Relationships with a reference count of 0 are implicit relationships. Note that only XML parts can drop relationships.

Return instance of cls loaded with parsed XML from blob.

load _Relationships for this part from xml_rels.

Part references are resolved using the parts dict that maps each partname to the loaded part with that partname. These relationships are loaded from a serialized package and so already have assigned rIds. This method is only used during package loading.

Return new ChartPart instance added to package.

Returned chart-part contains a chart of chart_type depicting chart_data.

Return (single) part having relationship to this package of reltype.

Raises KeyError if no such relationship is found and ValueError if more than one such relationship is found.

Return rId key of relationship of reltype to target.

If such a relationship already exists, its rId is returned. Otherwise the relationship is added and its new rId returned.

Return related Part subtype identified by rId.

Return URL contained in target ref of relationship identified by rId.