Plots in Julia for graph visualizer (tentative)

edge.txt

1 2
1 3
2 4
3 4
3 5
4 5

example.jl

using DelimitedFiles
using Plots
gr()

node_loc = readdlm("location.txt", Float64)[:, 2:end];
edges = readdlm("edge.txt", Int);
@show node_loc;
@show edges;

plot(leg=false)
x = node_loc[:, 1]
y = node_loc[:, 2]

for row in 1:size(edges)[1]
    f, t = edges[row, :]
    locF = node_loc[f, :]
    locT = node_loc[t, :]
    xs = [locF[1], locT[1]]
    ys = [locF[2], locT[2]]
    println("$f -> $t")
    plot!(xs, ys, color=:black, lw=3)
end

scatter!(x, y, color=:red, z = 2, ms=10)


savefig("out.png")

location.txt

1 1 2
2 2 3
3 3 5
4 2 0
5 1 0