Extend the existing initial support for the OOXML invertIfNegative tag to pass the data down into bar and bubble chart rendering. Also add corresponding unit tests. This does not include a UI control to select/deselect the invert-if- negative option, nor support for export of the flag to OOXML, nor any support in ODF. Change-Id: I45b24b816edc379c9b431e86269dd5ff37977b89 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/171879 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Chart Implementation for LibreOffice Calc
The chart2 denotes a second generation re-write done to rid us of the
foul and twisted legacy chart code.
Debugging
Shortcuts
CTRL + F12 creates a layout dump based on the XShapeDumper based on SAL_WARN("chart2", ...