Description Usage Arguments Details Value Examples
View source: R/rivergeometry_OCN.R
Function that calculates river width, depth and water velocity by applying Leopold's scaling relationships to nodes at the RN and AG levels.
1 2 3  rivergeometry_OCN(OCN, widthMax = 1, depthMax = 1,
velocityMax = 1, expWidth = NaN, expDepth = NaN,
expVelocity = NaN)

OCN 
List as produced by 
widthMax 
Maximum river width allowed. If 
depthMax 
Maximum river depth allowed. If 
velocityMax 
Maximum water velocity allowed. If 
expWidth, expDepth, expVelocity 
Exponents for the power law relationship between river width, depth, water velocity
and contributing area. If none of 
The values of contributing area used to evaluate river geometry at the AG level are equal to 0.5*(OCN$AG$A + OCN$AG$AReach)
. See also aggregate_OCN
.
See also Leopold, L. B., & Maddock, T. (1953). The hydraulic geometry of stream channels and some physiographic implications (Vol. 252). US Government Printing Office.
A list that contains all objects contained in OCN
, in addition to the objects listed below.

Vector (of length 

Vector (of length 

Vector (of length 

Vector (of length 

Vector (of length 

Vector (of length 
Finally, widthMax
, depthMax
, velocityMax
, expWidth
, expDepth
, expVelocity
are added to the list.
1 2 3 4  # 1) Compute river geometry of a 20x20 OCN with default options
# and display river width at the RN level
OCN < rivergeometry_OCN(aggregate_OCN(landscape_OCN(OCN_20)))
draw_thematic_OCN(OCN$RN$width,OCN)

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