Hi Xia,
Sorry - there is no equivalent event in 2011...
Best Regards,Nevron Support Team
Hi Xiaolong,
You're right - this event was added in the 2012 edition - you need to upgrade to this version in order to use this event.
Hi Xialong,
The ruler object is part of the scale, not the scale configurator - take a look at the code snippet more closely...
You can attach to the Scale.RulerRangeChanged event:
chart.Axis(
...