R/func_simpleDist.r
wat_simple_dist.Rd
A fast way to calculate euclidean distances between successive points.
wat_simple_dist(data, x = "x", y = "y", time = "time")
data | A dataframe object of or extending the class data.frame, which must contain at least two coordinate columns for the X and Y coordinates. |
---|---|
x | A column name in a data.frame object that contains the numeric X or longitude coordinate for position data. |
y | A column name in a data.frame object that contains the numeric Y or latitude coordinate for position data. |
time | Time column to order by. |
Returns a vector of distances between consecutive points.