When aligning the axes of adjacent/stacked plots using a QCPMarginGroup, it would be good to be able to align the axis labels of the plots.
Because the axis labels are aligned to the tick labels (see https://www.qcustomplot.com/documentation/AxisRectSpacingOverview.png), when two plots with aligned axes have different tick label lengths their axis labels will not be aligned.
I have created a diagram showing the current and desired behaviors:
Several other posts on the forum have also sought this feature:
See Raj's comment on this thread: https://www.qcustomplot.com/index.php/support/forum/29
and Dave's thread: https://www.qcustomplot.com/index.php/support/forum/1893