Start tdf#100547 Trendline equation: customize X, Y names

Change trend line UI to add fields: X name and Y name
to change "x" and "f(x)" in equation representation

Next to be done: save it to ODF file

Change-Id: I0680ee1bbfbbb74016ecc858917e10d6790ac63a
Reviewed-on: https://gerrit.libreoffice.org/27069
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Laurent BP <laurent.balland-poirier@laposte.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/chart2/source/controller/main/ChartController_Insert.cxx b/chart2/source/controller/main/ChartController_Insert.cxx
index fd0cda101014..38819c7596b1 100644
--- a/chart2/source/controller/main/ChartController_Insert.cxx
+++ b/chart2/source/controller/main/ChartController_Insert.cxx
@@ -536,6 +536,8 @@ void ChartController::executeDispatch_InsertTrendlineEquation( bool bInsertR2 )
                     ActionDescriptionProvider::INSERT, SCH_RESSTR( STR_OBJECT_CURVE_EQUATION )),
                 m_xUndoManager );
             xEqProp->setPropertyValue( "ShowEquation", uno::makeAny( true ));
+            xEqProp->setPropertyValue( "XName", uno::makeAny( OUString("x") ));
+            xEqProp->setPropertyValue( "YName", uno::makeAny( OUString("f(x)") ));
             xEqProp->setPropertyValue( "ShowCorrelationCoefficient", uno::makeAny( bInsertR2 ));
             aUndoGuard.commit();
         }