Julia: How to Plot A Subset of A DataFrame

This post also answers the question of “How to plot timeseries in Julia Plots”.

using DataFrames, Dates, Plots, StatsPlots
time = collect(Date(2016,1,1):Year(1):Date(2021,1,1))
6-element Vector{Date}: 2016-01-01 2017-01-01 2018-01-01 2019-01-01 2020-01-01 2021-01-01
df = DataFrame(A=time, …