search for: generatelinesegments

Displaying 1 result from an estimated 1 matches for "generatelinesegments".

2011 Jan 20
1
Generating time progressing line for Google Earth
...Radians(lon1) lat1 = Radians(lat1) lon2 = Radians(lon2) lat2 = Radians(lat2) d = acos(sin(lat1)*sin(lat2) + cos(lat1)*cos(lat2) * cos(lon2-lon1)) * R return(d) # Distance in km } ######################## #---PROGRESSING LINE---# ######################## GenerateLineSegments <- function(start_point.Long, start_point.Lat, end_point.Long, end_point.Lat, numberOfIntervals) { coords <- matrix(NA, numberOfIntervals, 2) full_distance = gcd.slc(lat1 = start_point.Lat, lon1 = start_point.Long, lat2 = end_point.Lat, lon2 = end_point.Long) distance_slice = full_distance...