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improve plots in chapter 7

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Bogumił Kamiński
2022-06-27 22:10:27 +02:00
parent 0aa02d17a4
commit f7aefd9f9f
1 changed files with 3 additions and 3 deletions
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6
ch07.jl
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@@ -204,14 +204,14 @@ dates[dayname.(dates) .== "Thursday" .&& ismissing.(rates)]
# Codes for plotting exchange rate data # Codes for plotting exchange rate data
using Plots using Plots
plot(dates, rates; xlabel="day", ylabel="PLN/USD", legend=false) plot(dates, rates; xlabel="day", ylabel="PLN/USD", legend=false, marker=:o)
rates_ok = .!ismissing.(rates) rates_ok = .!ismissing.(rates)
plot(dates[rates_ok], rates[rates_ok]; plot(dates[rates_ok], rates[rates_ok];
xlabel="day", ylabel="PLN/USD", legend=false) xlabel="day", ylabel="PLN/USD", legend=false, marker=:o)
using Impute using Impute
rates_filled = Impute.interp(rates) rates_filled = Impute.interp(rates)
scatter!(dates, rates_filled) scatter!(dates, rates_filled, markersize=3)