Tugas 1_Scatter Plot Dataset 1

#memanggil data
data = read.table(file.choose(), header=T)
data

##      Y  X1   X2   X3
## 1 57.5  78 2.75 29.5
## 2 52.8  69 2.15 26.3
## 3 61.3  77 4.41 32.2
## 4 67.0  88 5.52 36.5
## 5 53.5  67 3.21 27.2
## 6 62.7  80 4.32 27.7
## 7 56.2  74 2.31 28.3
## 8 68.5  94 4.30 30.3
## 9 69.2 102 3.71 28.7

#package
library(ggplot2)

#Scatter Plot
#X1 & Y
ggplot(data, aes(x = X1, y = Y, group = 1)) +
  geom_point(color = "pink", size = 3) +
  geom_smooth(method = "lm", colour = "maroon", linewidth = 1) +
  labs(title = "Scatter Plot X1 & Y", x = "X1", y = "Y") +
  theme_minimal(base_size = 13) +
  theme(
    plot.title = element_text(face = "bold", hjust = 0.5),
    axis.title = element_text(face = "bold")
  )

## `geom_smooth()` using formula = 'y ~ x'

#X2 & Y
ggplot(data, aes(x = X2, y = Y, group = 1)) +
  geom_point(color = "pink", size = 3) +
  geom_smooth(method = "lm", colour = "maroon", linewidth = 1) +
  labs(title = "Scatter Plot X2 & Y", x = "X2", y = "Y") +
  theme_minimal(base_size = 13) +
  theme(
    plot.title = element_text(face = "bold", hjust = 0.5),
    axis.title = element_text(face = "bold")
  )

## `geom_smooth()` using formula = 'y ~ x'

#X3 & Y
ggplot(data, aes(x = X3, y = Y, group = 1)) +
  geom_point(color = "pink", size = 3) +
  geom_smooth(method = "lm", colour = "maroon", linewidth = 1) +
  labs(title = "Scatter Plot X3 & Y", x = "X3", y = "Y") +
  theme_minimal(base_size = 13) +
  theme(
    plot.title = element_text(face = "bold", hjust = 0.5),
    axis.title = element_text(face = "bold")
  )

## `geom_smooth()` using formula = 'y ~ x'