How to draw a directed graph of transition matrix

Specific Domains Graphs
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2

Creating a weighted digraph from the stochastic matrix is easy:

julia> using Graphs, SimpleWeightedGraphs

julia> m = [0.8 0.2; 0.1 0.9]
2×2 Matrix{Float64}:
 0.8  0.2
 0.1  0.9

julia> map(weight, edges(SimpleWeightedDiGraph(m)))
4-element Vector{Float64}:
 0.8
 0.2
 0.1
 0.9

For how to draw the graph, see here:

https://juliagraphs.org/Graphs.jl/dev/first_steps/plotting/

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