I’m using DataZoomTool, but after zoom in, ticks on axis are not changed. For example, for 100% zoom I want just say 5 major ticks. But after zoom in, I need axis ticks for that zoom area. How can I achieve it?

I've looked through the forum and the chart explorer and I'm still not quite sure how best to accomplish what I need to do. Basically I have a few data points coming in to my system.  I don't care about the absolute date and time for the point, just the offset from the start time.  The chart is populated while the user runs a process so ...