Question 1b: Plotting Gold, Wool Yarn, and Gas Series

Task

Use autoplot() to visualize the time series gold, woolyrnq, and gas. These visualizations help analyze trends and seasonality.

Plots

library(fpp2)
## Warning: package 'fpp2' was built under R version 4.1.3
## Registered S3 method overwritten by 'quantmod':
##   method            from
##   as.zoo.data.frame zoo
## -- Attaching packages ---------------------------------------------- fpp2 2.5 --
## v ggplot2   3.5.1      v fma       2.5   
## v forecast  8.23.0     v expsmooth 2.3
## Warning: package 'fma' was built under R version 4.1.3
## Warning: package 'expsmooth' was built under R version 4.1.3
## 
# Plot gold prices
autoplot(gold) + ggtitle("Gold Prices Over Time")

# Plot wool yarn production
autoplot(woolyrnq) + ggtitle("Wool Yarn Production Over Time")

# Plot gas production
autoplot(gas) + ggtitle("Gas Production Over Time")