Description Usage Arguments Value Examples
Convert station values to distance upstream.
1 2 | station_to_distance(d, distance.col = "Distance", station.col = "Station",
direction = c("downstream", "upstream"), metric = FALSE)
|
d |
The long-format data, i.e. output from
|
distance.col |
The new column to hold distance values. |
station.col |
The column containing station values. |
direction |
Compute distance |
metric |
If |
The data table with an additional column of distances.
1 2 3 4 5 6 7 8 | simple.quasi = system.file("sample-data/SampleQuasiUnsteady.hdf",
package = "RAStestR")
quasi.flow = read_standard(simple.quasi, "Flow")
long.flow = to_longtable(quasi.flow, "Flow")
station_to_distance(long.flow)
station_to_distance(long.flow, metric = TRUE)
station_to_distance(long.flow, "Distance Upstream",
direction = "upstream")
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