A helper function that adds a variable to the shiny UI elements of the build tab

This function adds inputs for a new variable. This is a helper function called by the shiny app.

add_model_var(values, output, input, newVarNumber)

Arguments

values	a shiny variable keeping track of UI elements
output	shiny output structure
input	shiny input structure
newVarNumber	the variable number to be assigned

Value

No direct return. output structure is modified to contain text for display in a Shiny UI

Details

This function is called by the Shiny server to produce the Shiny input UI elements for the build tab.

Author

Andreas Handel