New to Julia, using it for dynamic systems simulations

C:\Users\angus\.julia\environments\v1.5\Project.toml
[a93c6f00] DataFrames v0.22.5
[0c46a032] DifferentialEquations v6.16.0
[e30172f5] Documenter v0.26.1
[35a29f4d] DocumenterTools v0.1.9
[61744808] DynamicalSystems v1.7.1
[c91e804a] Gadfly v1.3.1
[438e738f] PyCall v1.92.2
[d330b81b] PyPlot v2.9.0
[c5292f4c] ResumableFunctions v0.5.2
[428bdadb] SimJulia v0.8.0