Description Usage Arguments Value
Find sum of inverse distances between each starting point in x and possible end points, y.
1 2 3 4 | dist_sum_inv(x_df, y_df, x_id = "id", y_id = "id", x_lon_col = "lon",
x_lat_col = "lat", y_lon_col = "lon", y_lat_col = "lat",
dist_function = "Haversine", dist_transform = "level", decay = 2,
scale_units = 1)
|
x_df |
DataFrame with starting coordinates |
y_df |
DataFrame with ending coordinates |
x_id |
String name of unique identifer column in x_df |
y_id |
String name of unique identifer column in y_df |
x_lon_col |
String name of column in x_df with longitude values |
x_lat_col |
String name of column in x_df with latitude values |
y_lon_col |
String name of column in y_df with longitude values |
y_lat_col |
String name of column in y_df with latitude values |
dist_function |
String name of distance function: "Haversine" (default) or "Vincenty" |
dist_transform |
String value of distance transform: "level" (default) or "log" |
decay |
Numeric value of distance weight decay: 2 (default) |
scale_units |
Double value to divide return value by (e.g., 1000 == km) |
DataFrame with sum of distances
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