In TeeChart 2013, the TChartAxis.OnDrawLabel event handler is not called with the actual label value and the label value returned by the OnDrawLabel event handler is ignored. I guess the source code in TeEngine.pas, line 5036 if Assigned(FOnDrawLabel) then FOnDrawLabel(Self,X,Y,tmpZ,tmpSt,tmpDraw); ...

If I zoom with the TeeTree Office 2.0 demo of TeeChart 2012 for RAD XE2 the node text is zoomed. If I zoom with the TeeTree Office 2.0 demo of TeeChart 2013 for XE5, the node text is not zoomed.
What do I have to do to regain the old behaviour?

TeeChart's TeeSaveToPDFFile function does not work reliable, since a random gap is drawn between characters of text. Only if this gap is 0, output is OK. Inspecting the source code, I found the following lines in TeePDFCanvas.TPDFCanvas.RotateLabel(x,y:Integer; Const St:String; RotDegree:Double): if...