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GetDistance()

Summary

Computes the great circle distance between two coordinates.

 

Syntax

dist = GetDistance(coordinate c1, coordinate c2)

 

Argument

Contents

c1

First coordinate

c2

Second coordinate

 

Returns

A real number indicating the distance in the current map units (e.g., miles).

 

Example

loc1 = Coord(-120000000, 45000000)

loc2 = Coord(-95000000, 37500000)

dist = GetDistance(loc1, loc2)

ShowMessage("The distance is " + String(dist) + " " + GetMapUnits())

 

See Also

Function

Summary

Azimuth()

Computes the azimuth (heading) for a line between two points

GetLineDistance()

Finds the distance from a coordinate to a line

GetMapUnits()

Gets the current map measurement units

Heading()

Returns the azimuth of the AB or BA direction of a line

SetMapUnits()

Sets the current map measurement unit

 

 

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