1 - carregar base de dados
load("~/Base_de_dados-master/df_pokemon.RData")
2 - analise dos dados
summary(df)
## id pokemon species_id height
## Min. : 1.0 Length:718 Min. : 1.0 Min. : 1.00
## 1st Qu.:180.2 Class :character 1st Qu.:180.2 1st Qu.: 6.00
## Median :359.5 Mode :character Median :359.5 Median : 10.00
## Mean :359.5 Mean :359.5 Mean : 11.41
## 3rd Qu.:538.8 3rd Qu.:538.8 3rd Qu.: 14.00
## Max. :718.0 Max. :718.0 Max. :145.00
## weight base_experience type_1 type_2
## Min. : 1.0 Min. : 36.00 Length:718 Length:718
## 1st Qu.: 95.0 1st Qu.: 65.25 Class :character Class :character
## Median : 280.0 Median :147.00 Mode :character Mode :character
## Mean : 568.2 Mean :141.55
## 3rd Qu.: 609.5 3rd Qu.:177.00
## Max. :9500.0 Max. :608.00
## attack defense hp special_attack
## Min. : 5.00 Min. : 5.00 Min. : 1.00 Min. : 10.00
## 1st Qu.: 53.00 1st Qu.: 50.00 1st Qu.: 50.00 1st Qu.: 45.00
## Median : 73.00 Median : 65.00 Median : 65.00 Median : 65.00
## Mean : 74.85 Mean : 70.67 Mean : 68.37 Mean : 68.47
## 3rd Qu.: 95.00 3rd Qu.: 85.00 3rd Qu.: 80.00 3rd Qu.: 90.00
## Max. :165.00 Max. :230.00 Max. :255.00 Max. :154.00
## special_defense speed color_1 color_2
## Min. : 20.00 Min. : 5.00 Length:718 Length:718
## 1st Qu.: 50.00 1st Qu.: 45.00 Class :character Class :character
## Median : 65.00 Median : 65.00 Mode :character Mode :character
## Mean : 69.09 Mean : 65.72
## 3rd Qu.: 85.00 3rd Qu.: 85.00
## Max. :230.00 Max. :160.00
## color_f egg_group_1 egg_group_2 url_image
## Length:718 Length:718 Length:718 Length:718
## Class :character Class :character Class :character Class :character
## Mode :character Mode :character Mode :character Mode :character
##
##
##
## x y
## Min. :-49.152 Min. :-45.793
## 1st Qu.:-17.695 1st Qu.:-17.293
## Median : 0.705 Median : -0.628
## Mean : 0.000 Mean : 0.000
## 3rd Qu.: 15.905 3rd Qu.: 18.155
## Max. : 53.142 Max. : 46.593
3 - inspeção de dados
str(df)
## Classes 'tbl_df', 'tbl' and 'data.frame': 718 obs. of 22 variables:
## $ id : num 1 2 3 4 5 6 7 8 9 10 ...
## $ pokemon : chr "bulbasaur" "ivysaur" "venusaur" "charmander" ...
## $ species_id : int 1 2 3 4 5 6 7 8 9 10 ...
## $ height : int 7 10 20 6 11 17 5 10 16 3 ...
## $ weight : int 69 130 1000 85 190 905 90 225 855 29 ...
## $ base_experience: int 64 142 236 62 142 240 63 142 239 39 ...
## $ type_1 : chr "grass" "grass" "grass" "fire" ...
## $ type_2 : chr "poison" "poison" "poison" NA ...
## $ attack : int 49 62 82 52 64 84 48 63 83 30 ...
## $ defense : int 49 63 83 43 58 78 65 80 100 35 ...
## $ hp : int 45 60 80 39 58 78 44 59 79 45 ...
## $ special_attack : int 65 80 100 60 80 109 50 65 85 20 ...
## $ special_defense: int 65 80 100 50 65 85 64 80 105 20 ...
## $ speed : int 45 60 80 65 80 100 43 58 78 45 ...
## $ color_1 : chr "#78C850" "#78C850" "#78C850" "#F08030" ...
## $ color_2 : chr "#A040A0" "#A040A0" "#A040A0" NA ...
## $ color_f : chr "#81A763" "#81A763" "#81A763" "#F08030" ...
## $ egg_group_1 : chr "monster" "monster" "monster" "monster" ...
## $ egg_group_2 : chr "plant" "plant" "plant" "dragon" ...
## $ url_image : chr "1.png" "2.png" "3.png" "4.png" ...
## $ x : num 32.8 33.3 33.9 -24.4 -24.6 ...
## $ y : num 17.2 16.7 16.2 30.8 30.6 ...
4 - histograma
hist(df$weight, col = c("orange"),
main = "gráfico de peso do pokemon",
xlab = "peso", ylab = "quantidade",
nclass = 100)

5 - comentario
# O gráfico apresentado anteriormente mostra uma assimetria bem acentuada, onde a maior parte dos "pokemon" tem peso inferior a 1000kg, e a partir dos 2000kg o número fica ainda mais reduzido. Destoando da média, há "pokemon" de até 8000kg, ficando extremamente destacado dos demais.
# O gráfico passa uma informação bastante relevante sobre o peso dos personagens, que dá para os jogadores do game uma possibilidade de ótimo uso, contudo, o gráfico ainda carece de algumas informações combinadas, por exemplo, um "pokemon" de 3000kg, pode ter força inferior a um de 1500kg, mas esta informação está omitida.