Solution requires an initial, non-reactive ggplot object, an initial reactive plot output object, and an observeEvent for the hover item, this triggers a graph update with the hover as well as text info dialog updates
2017-01-07 in response to Google Groups thread by Jannik Vindelov Response from Stephen McDaniel at PowerTrip Analytics Program: app.R Data: mtcars
License: MIT License Attribution, package authors for shiny and ggplot2 on CRAN.
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