Start_Level Keyword
Corresponding System Variable: !PDT.Start_Level Specifies the initial level of tick labels to be displayed on a Date/Time axis. The subsequent levels depend on the data range and the first level selected. Use the following index values for the Start_Level keyword:
7—Year
6—Quarter
5—Month
4—Week
3—Day
2—Hour
1—Minute
0—Second
–1—Auto-level