# TeorÃa La lÃbreria
DataExplorer es la mas conocida en el mundo análitico
exploratorio. Es muy simple de usar y muy poderosa, pues ofrece como
salida un informe con mucha información.
La función para crear el informe es create_report, y para ver
cada gráfica de forma individual, las funciones son:
- introduce()
- plot_intro()
- plot_boxplot()
- plot_missing()
- plot_histogram()
- plot_bar()
- plat_correlation()
Instalar paquetes y llamar
librerÃas
library(DataExplorer)
## Warning: package 'DataExplorer' was built under R version 4.3.1
library(nycflights13)
TeorÃa
37 El paquete nycflights13 El paquete nycflights13* contiene
información sobre todos los vuelos que partieron desde Nueva York
(EWR,JFK y LGA) a destinos en los Estados Unidos en 2013. Fueron 336,776
vuelos en total.
Las tablas de este paquete y sus relaciones son las siguientes:
Crear base de datos
flights <- flights
weather <- weather
airports <- airports
airlines <- airlines
df <- merge(flights, airlines, by ="carrier")
df <- merge(df, planes, by ="tailnum")
# create_report(df)
introduce(df)
## rows columns discrete_columns continuous_columns all_missing_columns
## 1 284170 28 10 18 0
## total_missing_values complete_rows total_observations memory_usage
## 1 311768 920 7956760 50225296
plot_intro(df)

plot_boxplot(df, by="carrier")
## Warning: Removed 23255 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 288513 rows containing non-finite values (`stat_boxplot()`).

plot_missing(df)

plot_histogram(df)


plot_bar(df)
## 4 columns ignored with more than 50 categories.
## tailnum: 3322 categories
## dest: 104 categories
## time_hour: 6934 categories
## model: 127 categories

plot_correlation(df)
## 5 features with more than 20 categories ignored!
## tailnum: 3322 categories
## dest: 104 categories
## time_hour: 6934 categories
## manufacturer: 35 categories
## model: 127 categories
## Warning in cor(x = structure(list(year.x = c(2013L, 2013L, 2013L, 2013L, : the
## standard deviation is zero

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