runExample(port=NULL,launch.browser=TRUE, host=getOption('shiny.host','127.0.0.1'),display.mode='auto')port is not specified, and the shiny.port option is set (with
options(shiny.port = XX)), then that port will be used. Otherwise,
use a random port.shiny.host option, if set, or "127.0.0.1" if not. See
Details."showcase", shows application code and metadata from a
DESCRIPTION file in the application directory alongside the
application. If set to "normal", displays the application normally.
Defaults to "auto", which displays the application in the mode given
in its DESCRIPTION file, if any.## Not run:
# runExample(launch.browser=TRUE)
# ## End(Not run)
Run the code above in your browser using DataLab