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Please note that the nextGenShinyApps 1.7 is NOW compatible with the htmlwidgets,rhandsontable and plotly packages. This is being worked on, but there is not currently a completion date.
The nextGenShinyApps package is available on CRAN and can be installed as shown below
install.packages(nextGenShinyApps)
library(nextGenShinyApps)
load.example("Card")
load.example("Plain")
load.example("noSideBar")
load.example("Tab")
load.example("Modal")
load.example("Alert")
load.example("Accordion")
Check R CRAN link for vignettes
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