replace ggplot graphs with interactive graphs

[redburningice]

with highcharter package

Highcharter Tutorial: https://www.highcharts.com/blog/tutorials/highcharts-for-r-users/

App with example interactive graph: https://shiny.rstudio.com/gallery/nz-trade-dash.html

[redburningice]

It seems like there is a library making ggplots more interactive, which might be even better than highcharter: https://rpubs.com/Rudy_Martinez/677079

[redburningice]

https://plotly.com/ggplot2/getting-started/

[redburningice]

How to add a secondary axis to a plotly plot

https://stackoverflow.com/questions/52833214/adding-second-y-axis-on-ggplotly