R shiny: Freehand drawing ggplot. How to improve and/or format for plotly?
问题 I have a client that wants to be able to "freehand" draw on a plotly (ggplot) graph in Rshiny. I said to use the lasso select button on plotly graphs, but they were not happy that if you click somewhere else on the graph it removes the first lasso. Using this post, I was able to workup a ggplot that I could draw on. I cannot however get it to work with plotly as I do not know the equivalent of the hover options in the ui below. I would love some input on how to do this with plotly, how to