I have a waveformgraph display the xAxis. The value of division should change the precision when two tick nearby have the same text value.
E.G. " 6 6 7 7 8 8" shold change into "6.0 6.5 7.0 7.5 8.0 8.5".
It's must dynamic. So the problem is how to get the label text value to compare.
