#loading libraries
library(nycflights13)
library(tidyverse)
## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ──
## ✔ ggplot2 3.4.1 ✔ purrr 1.0.1
## ✔ tibble 3.1.8 ✔ dplyr 1.1.0
## ✔ tidyr 1.3.0 ✔ stringr 1.5.0
## ✔ readr 2.1.3 ✔ forcats 1.0.0
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag() masks stats::lag()
#visualizing relationship between departure delay and arrival delay colored by carrier
ggplot(data = flights, aes(x = dep_delay, y = arr_delay, color = carrier)) +
geom_point(alpha = 0.5) +
xlab("Departure Delay") +
ylab("Arrival Delay") +
ggtitle("Arrival Delay vs. Departure Delay by Airline") +
theme_bw() +
theme(plot.title = element_text(hjust = 0.5)) +
scale_color_discrete(name = "Airline")
## Warning: Removed 9430 rows containing missing values (`geom_point()`).
