print group name on clicking a data point in a hPlot chart with shiny
问题 I have a shiny application that shows some charts using the highcharts library in rCharts. In some cases I have multiple graphs on a single chart which are created using the group option in hPlot. I wish to print all the parameters of a single data point on a chart when clicking on it : the x,y and group values. I'm attaching the code in order to achieve that: ui.r: library(shiny) library(rCharts) shinyUI(bootstrapPage( showOutput("chart", "highcharts"), textOutput("Text") )) server.r: