Displays history depth dialog box used for editing historty depth for displayed curves
| Number | Type | Compulsory | Default | Description |
| 1 | String array | No | ['0', '0'] | Initial settings |
Two element string array. First element is a number representing the initial option set. Valid values are '0', '1', '2' and '3'. Second element is the initial value for the Show to Depth option"
Return type: String array
Two element array in same format as argument providing the user's selection
| ▲Function Summary▲ | ||
| ◄ Histogram | Iff ▶ | |