This command will calculate the high and low point (sag and crest)
on
the vertical curves defined in the specified road (.PRO) profile file.
Plotting
the calculations in the drawing is optional. A profile grid must
already be
drawn
to use the plotting option. The sag and crest are only labeled if the
respective
low and high points occur on a vertical curve.
Report only/<Plot calculations>: press Enter
Profile Settings dialog If
you're using the plot option, make sure these parameters match your
grid.
[end on]Pick Lower Left Grid Corner <0.00,0.00>: pick
this point
Number of decimal Places <2>: press Enter
Pulldown Menu Location: Profiles
Keyboard Command: sagcrest
Prerequisite: A road profile
File Name: \lsp\regrade.arx