# Analytical Methods for Stream DAGs

## Documentation for package ‘streamDAG’ version 1.6

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

A | Arcs of a directed graph
A.mult | Raise an adjacency matrix to some power
AIMS.node.coords | Nodal coordinates for graphs in the AIMS project
arc.pa.from.nodes | Obtain arc stream activity outcomes based on bounding nodes
assign_pa_to_segments | Functions for overlaying networks on shapefiles
assort | Assortativity
avg.efficiency | Local and global efficiency
bern.length | Botter and Durighetto Bernoulli stream length
beta.posterior | Posterior Beta and Inverse-beta summaries
biv.bern | Bivariate Bernoulli Distribution
dc_arc_pres_abs | Stream segment presence absence data for Dry Cr. Idaho
dc_lengths | Lengths of Dry Creek stream (arc) segments
dc_node_pres_abs | Stream node presence absence data for Dry Cr. Idaho
degree.dists | Potential degree distributions
delete.arcs.pa | Delete arcs based on presence absence data
delete.nodes.pa | Delete nodes based on presence absence data
dinvbeta | Inverse Beta Distribution
efficiency.matrix | Local and global efficiency
get.AIMS.data | Loads AIMS dataset associated with a particular AIMS graph
gj_coords16 | Coordinates of nodes at Gibson Jack Creek, Idaho for a 2016 survey
gj_lengths | Lengths of Gibson Jack stream (arc) segments
gj_lengths_piezo_full | Lengths of Gibson Jack stream (arc) segments
gj_node_pres_abs | Stream node presence absence data for Gibson Jack Idaho
gj_node_pres_abs16 | Stream node presence absence data for Gibson Jack Cr. Idaho, for a 2016 survey
global.efficiency | Local and global efficiency
global.summary | Global Summary
harary | Harary Index
I.D | Generalized DAG indices
ICSL | Integral connectivity scale length (ICSL)
imp.closeness | Improved Closeness Centrality
isle | Detects and defines islands in a streamDAG
jd_lengths | Lengths of Johnson Draw stream (arc) segments
jd_lengths_2023 | Lengths of Johnson Draw stream (arc) segments
jd_lengths_full | Lengths of Johnson Draw stream (arc) segments
jd_node_pres_abs | Stream node presence absence data for Johnson Draw Idaho
kon_coords | Coordinates of nodes in the Konza Praire dataset
kon_lengths | Lengths of Murphy Cr. stream (arc) segments
local.summary | local (nodal) summaries of a DAG
max_r | Bounds for the correlation of two (or more) Benrnoulli random variables
min_r | Bounds for the correlation of two (or more) Benrnoulli random variables
multi.path.visibility | Path Visibilities
mur_arc_pres_abs | Stream segment presence absence data for Murphy Cr. Idaho
mur_coords | Coordinates of nodes at Murphy Ck. Idaho
mur_lengths | Lengths of Murphy Cr. stream (arc) segments
mur_node_pres_abs | Stream node presence absence data for Murphy Cr. Idaho
mur_seasons_arc_pa | Simulated seasonal arc presence absence data for Murphy Cr
n.sources | Identify source and sink nodes
n.tot.paths | Shortest path lengths and number of paths
path.lengths.sink | Path Lengths
path.visibility | Path Visibilities
pinvbeta | Inverse Beta Distribution
plot_degree.dist | Plot degree distributions
print.network_to_sf | Functions for overlaying networks on shapefiles
R.bounds | Bounds for the correlation of two (or more) Benrnoulli random variables
rinvbeta | Inverse Beta Distribution
sink.G | Strahler or Shreve stream order of a stream DAG
size.intact.to.arc | Size of the intact network above an arc
size.intact.to.node | Size of intact network that feeds into the sink or a particular node
size.intact.to.sink | Size of intact network that feeds into the sink or a particular node
sources | Identify source and sink nodes
spath.lengths | Shortest path lengths and number of paths
spatial.plot | Spatial plot of an igraph object or stream shapefile
spatial.plot.sf | Spatial plot of an igraph object or stream shapefile
STIC.RFimpute | A wrapper for missForest for random forest STIC imputation
stream.order | Strahler or Shreve stream order of a stream DAG
streamDAGs | Stream DAG datasets
vector_segments | Functions for overlaying networks on shapefiles
visibility | Path Visibilities