如何限制ZedGraph Y Scale中显示的小数位数？

I am using ZedGraph's master pane to display two graphs that have synchronized X axes. I am running into a problem when I zoom in on one of the graphs. As I zoom in, the Y axis will show an increasing number of decimal places, eventually causing the zoomed-in graph to be narrower than the other graph, preventing their X axes from lining up exactly.I am using ZedGraph's master pane to display tw