Maptitude GISDK Help |
Awaits user input from the system pointer and returns two coordinates that define a line.
coord_array = ClickLine()
An array of two coordinates, the beginning and end points of the line.
Element |
Type |
Contents |
1 |
Coord |
Beginning point of the line |
2 |
Coord |
Ending point of the line |
When used in a map window, ClickLine() returns coordinate values in longitude and latitude.
When used in a layout window, ClickLine() returns coordinate values in the current page units (e.g., inches).
This function should be called only from a macro that is activated from the menus, or from a tool in a toolbox or toolbar. Calling it from any other type of dialog box often causes confusion about which window is active (the dialog box, versus the map).
cpts = ClickLine()
Error Type |
Meaning |
Escape |
The user clicked Cancel |
NotFound |
A point or points fell outside the defined projection space (off the earth) |
Function |
Summary |
Awaits user input from the system pointer and returns an array of coordinates that define a line |
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