2.0

Table Of Contents
Working with a Stratum
11
Updating the Elevations of a Range of Points
Based on a Stratum
You can update the elevations of a range of points based on a stratum using the
Modify Point Elevations ä Modify By Range command.
To update a range of points
1 Select the current stratum. For more information, see Selecting the Current
Stratum in this chapter.
2 From the Grading menu, choose Modify Point Elevations ä Modify By Range to
display the Random Point Settings dialog box.
NOTE
If you do not have a current stratum selected, then the command displays
the Select Current Stratum dialog box.
3 Do one of the following to specify the type of elevation:
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Select First surface to use the elevations of the first surface of the stratum.
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Select Second surface to use the elevations of the second surface of the
stratum.
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Select Difference to use the elevational difference between the two surfaces.
4 Click OK to continue.
The Terrain Random Points dialog box is displayed.
5 Do one of the following to specify the mode for point selection:
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Click Update to update the point objects that already exist in the drawing.
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Click Add New to add new point objects on top of those that already exist in
the drawing.
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Click Cancel to exit the command.
6 Update the range of points using one of the following methods:
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Type point numbers individually, separated by commas.
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Type point numbers in ranges specified with a hyphen (-).
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Type a combination, such as 10,12-15,17,20.
The command updates the elevations.
Reporting the Elevations of Selected Points
Based on a Stratum
You can report the elevations of selected points based on a stratum using the
Modify Point Elevations ä Report By Selection command.
To report the elevations of selected points based on a stratum
1 Select the current stratum. For more information, see Selecting the Current
Stratum in this chapter.
2 From the Grading menu, choose Modify Point Elevations ä Report By Selection
to display the Random Point Settings dialog box.