These controls allow the user to enter or select an elevation difference,
provide the ability to modify the data and enable information regarding the
source of the data to be displayed.
| Type |
Action |
Functions |
| Standard |
Data Entry |
- Blank (No elevation to be computed) entry
field is permitted.
- Keyboard entry of a valid elevation difference.(positive
up, negative down)
- Can snap/accept to an existing line segment
that has elevations. The elevation difference of the line is in
the sense, nearest point to furthest point snapped/accepted in the
line segment selected.
- Can snap/accept to two point objects that
have elevations.
If either of the points accepted do not have an elevation, the control
will be left blank. |
| |
Data Modification |
- SPACE, F9
- Add
- Subtract
- Multiple
- Divide
|
| |
Data Transfer |
- Transfer of valid elevation difference from
calculator. (Angular value
if in Geographic mode).
|
| |
Tooltip |
- Displays the Point Identifiers if the elevation
difference has been derived from existing points. These can be disabled
or enabled via Edit Tool
Tips.
|