Code
using CairoMakie,CSV,DataFrames,Pipe,Tidier,AlgebraOfGraphics2016 summer olympic games athlete statistics
1. load pacakge
2. load data->dataframe
Code
df=@pipe CSV.File("./data/penguins.csv")|>DataFrame
first(df,10)10×7 DataFrame
| Row | species | island | bill_length_mm | bill_depth_mm | flipper_length_mm | body_mass_g | sex |
|---|---|---|---|---|---|---|---|
| String15 | String15 | String7 | String7 | String3 | String7 | String7 | |
| 1 | Adelie | Torgersen | 39.1 | 18.7 | 181 | 3750 | male |
| 2 | Adelie | Torgersen | 39.5 | 17.4 | 186 | 3800 | female |
| 3 | Adelie | Torgersen | 40.3 | 18 | 195 | 3250 | female |
| 4 | Adelie | Torgersen | NA | NA | NA | NA | NA |
| 5 | Adelie | Torgersen | 36.7 | 19.3 | 193 | 3450 | female |
| 6 | Adelie | Torgersen | 39.3 | 20.6 | 190 | 3650 | male |
| 7 | Adelie | Torgersen | 38.9 | 17.8 | 181 | 3625 | female |
| 8 | Adelie | Torgersen | 39.2 | 19.6 | 195 | 4675 | male |
| 9 | Adelie | Torgersen | 34.1 | 18.1 | 193 | 3475 | NA |
| 10 | Adelie | Torgersen | 42 | 20.2 | 190 | 4250 | NA |
Code
describe(df)7×7 DataFrame
| Row | variable | mean | min | median | max | nmissing | eltype |
|---|---|---|---|---|---|---|---|
| Symbol | Nothing | InlineSt… | Nothing | InlineSt… | Int64 | DataType | |
| 1 | species | Adelie | Gentoo | 0 | String15 | ||
| 2 | island | Biscoe | Torgersen | 0 | String15 | ||
| 3 | bill_length_mm | 32.1 | NA | 0 | String7 | ||
| 4 | bill_depth_mm | 13.1 | NA | 0 | String7 | ||
| 5 | flipper_length_mm | 172 | NA | 0 | String3 | ||
| 6 | body_mass_g | 2700 | NA | 0 | String7 | ||
| 7 | sex | NA | male | 0 | String7 |
#penguins = dropmissing(DataFrame(PalmerPenguins.load()))