This routine draws ticks on the axis and/or interval dots on an
existing grid.
Add Grid Ticks & Dots dialog
Specify whether to draw the ticks and/or dots, and choose their
resolutions (.1 or .2). Also, make sure the grid parameters match
the grid that you're working on.
Pick Lower Left Corner of Grid: pick the corner
(endpoint snap is on)
Pick Upper Right Corner of Grid: pick the corner
(endpoint snap is on)
Grid ticks and dots with metric stationing (no '+') as set in Profile Defaults
Pulldown Menu Location: Profiles > Profile Grid
Keyboard Command: tickdot
Prerequisite: A profile grid