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019 Pokoknya
2024-05-17
library('dplyr')## Warning: package 'dplyr' was built under R version 4.3.3##
## Attaching package: 'dplyr'## The following objects are masked from 'package:stats':
##
## filter, lag## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, unionlibrary('tidyr')## Warning: package 'tidyr' was built under R version 4.3.3library('readr')## Warning: package 'readr' was built under R version 4.3.3library('stringr')## Warning: package 'stringr' was built under R version 4.3.3library('forcats') ## Warning: package 'forcats' was built under R version 4.3.3library('modelr') ## Warning: package 'modelr' was built under R version 4.3.3library('ggplot2')## Warning: package 'ggplot2' was built under R version 4.3.3setwd("C:/Users/HP/Downloads")
data <- read.csv("C:/Users/HP/Downloads/train.csv", header = TRUE)
train <- read.csv("train.csv", header = TRUE)
train <- train %>% mutate (
Survived = factor(Survived),
Pcalss = factor(Pclass),
Embarked = factor(Embarked),
Sex = factor(Sex)
)
head(train)## PassengerId Survived Pclass
## 1 1 0 3
## 2 2 1 1
## 3 3 1 3
## 4 4 1 1
## 5 5 0 3
## 6 6 0 3
## Name Sex Age SibSp Parch
## 1 Braund, Mr. Owen Harris male 22 1 0
## 2 Cumings, Mrs. John Bradley (Florence Briggs Thayer) female 38 1 0
## 3 Heikkinen, Miss. Laina female 26 0 0
## 4 Futrelle, Mrs. Jacques Heath (Lily May Peel) female 35 1 0
## 5 Allen, Mr. William Henry male 35 0 0
## 6 Moran, Mr. James male NA 0 0
## Ticket Fare Cabin Embarked Pcalss
## 1 A/5 21171 7.2500 S 3
## 2 PC 17599 71.2833 C85 C 1
## 3 STON/O2. 3101282 7.9250 S 3
## 4 113803 53.1000 C123 S 1
## 5 373450 8.0500 S 3
## 6 330877 8.4583 Q 3summary(train)## PassengerId Survived Pclass Name Sex
## Min. : 1.0 0:549 Min. :1.000 Length:891 female:314
## 1st Qu.:223.5 1:342 1st Qu.:2.000 Class :character male :577
## Median :446.0 Median :3.000 Mode :character
## Mean :446.0 Mean :2.309
## 3rd Qu.:668.5 3rd Qu.:3.000
## Max. :891.0 Max. :3.000
##
## Age SibSp Parch Ticket
## Min. : 0.42 Min. :0.000 Min. :0.0000 Length:891
## 1st Qu.:20.12 1st Qu.:0.000 1st Qu.:0.0000 Class :character
## Median :28.00 Median :0.000 Median :0.0000 Mode :character
## Mean :29.70 Mean :0.523 Mean :0.3816
## 3rd Qu.:38.00 3rd Qu.:1.000 3rd Qu.:0.0000
## Max. :80.00 Max. :8.000 Max. :6.0000
## NA's :177
## Fare Cabin Embarked Pcalss
## Min. : 0.00 Length:891 : 2 1:216
## 1st Qu.: 7.91 Class :character C:168 2:184
## Median : 14.45 Mode :character Q: 77 3:491
## Mean : 32.20 S:644
## 3rd Qu.: 31.00
## Max. :512.33
## p_age = ggplot(train) +
geom_freqpoly(mapping = aes(x = Age, color = Survived), binwidth = 1) +
theme(legend.position = "right")
p_sex = ggplot(train, mapping = aes(x = Sex, fill = Survived)) +
geom_bar(stat='count', position='fill') +
labs(x = 'Sex') +
scale_fill_discrete(name="Surv")
p_class = ggplot(train, mapping = aes(x = Pclass, fill = Survived, colour = Survived)) +
geom_bar(stat='count', position='fill') +
labs(x = 'Pclass') +
theme(legend.position = "none")
p_emb = ggplot(train, aes(Embarked, fill = Survived)) +
geom_bar(stat='count', position='fill') +
labs(x = 'Embarked') +
theme(legend.position = "none")
p_sib = ggplot(train, aes(SibSp, fill = Survived)) +
geom_bar(stat='count', position='fill') +
labs(x = 'SibSp') +
theme(legend.position = "none")
p_par = ggplot(train, aes(Parch, fill = Survived)) +
geom_bar(stat='count', position='fill') +
labs(x = 'Parch') +
theme(legend.position = "none")
p_fare = ggplot(train) +
geom_freqpoly(mapping = aes(Fare, color = Survived), binwidth = 0.05) +
scale_x_log10() +
theme(legend.position = "none")
p_age
Fig. 2
p_sex
Fig. 2
p_fare
Fig. 2
p_class
Fig. 2
p_emb
Fig. 2
p_sib
Fig. 2
p_par
Fig. 2
# Pastikan paket ggplot2 telah dimuat
library(ggplot2)
# Data contoh untuk variabel 'train' dengan kolom 'Pclass'
train <- data.frame(Pclass = sample(1:3, 891, replace = TRUE))
# Membuat grafik pai
ggplot(train, aes(x = factor(1), fill = factor(Pclass))) +
geom_bar(width = 1) + # Membuat batang dengan lebar penuh
coord_polar(theta = "y") + # Mengubah koordinat menjadi polar
labs(x = NULL, y = NULL, title = 'Distribusi Kelas Tiket Penumpang') +
theme_minimal() +
scale_fill_manual(values = c('#FF70AB', '#FFAF61', '#FFDB5C'),
name = "Kelas Tiket",
labels = c("Kelas 1", "Kelas 2", "Kelas 3")) +
theme(
plot.title = element_text(hjust = 0.5, face = "bold", size = 14),
axis.text = element_blank(),
axis.ticks = element_blank(),
panel.grid = element_blank(),
legend.title = element_text(face = "bold", size = 12),
legend.text = element_text(size = 10)
) +
geom_text(stat = 'count', aes(label = ..count..),
position = position_stack(vjust = 0.5), color = 'black')## Warning: The dot-dot notation (`..count..`) was deprecated in ggplot2 3.4.0.
## ℹ Please use `after_stat(count)` instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.