2025-08-16

knitr::opts_chunk$set(echo = FALSE, message = FALSE, warning = FALSE)
if (!requireNamespace("plotly", quietly = TRUE)) install.packages("plotly")
library(plotly)
## Warning: package 'plotly' was built under R version 4.3.3
## Loading required package: ggplot2
## Warning: package 'ggplot2' was built under R version 4.3.3
## 
## Attaching package: 'plotly'
## The following object is masked from 'package:ggplot2':
## 
##     last_plot
## The following object is masked from 'package:stats':
## 
##     filter
## The following object is masked from 'package:graphics':
## 
##     layout