Created
March 7, 2020 18:32
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Covid-19 julia reshape
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| using HTTP, DataFrames, CSV | |
| confirmed_url = "https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_19-covid-Confirmed.csv" | |
| deaths_url = "https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_19-covid-Deaths.csv" | |
| recovered_url = "https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_19-covid-Recovered.csv" | |
| confirmed_df = CSV.File(IOBuffer(HTTP.get(confirmed_url).body)) |> DataFrame | |
| deaths_df = CSV.File(IOBuffer(HTTP.get(deaths_url).body)) |> DataFrame | |
| recovered_df = CSV.File(IOBuffer(HTTP.get(recovered_url).body)) |> DataFrame | |
| ncols = size(confirmed_df, 2) | |
| confirmed_df = DataFrames.stack(confirmed_df, 5:ncols) | |
| deaths_df = DataFrames.stack(deaths_df, 5:ncols) | |
| recovered_df = DataFrames.stack(recovered_df, 5:ncols) | |
| j1 = join(confirmed_df, deaths_df, on = [Symbol("Province/State"), Symbol("Country/Region"), :Lat, :Long, :variable], makeunique=true) | |
| j2 = join(j1, recovered_df, on = [Symbol("Province/State"), Symbol("Country/Region"), :Lat, :Long, :variable], makeunique=true) | |
| j2[!, :result] = j2[!, :value] .- j2[!, :value_1] .- j2[!, :value_2] | |
| println(first(j2, 6)) |
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