A 'shiny' module to display 'DT' chart with options
dtbl(input, output, session, g, setdrill = NULL, noopt = 0)is shiny input variable
is shiny output variable
is shiny session variable
is the graph/chart to be charted
is the function to chart will call upstream to set a drill value on a chart
is a toggle that tells chart module not to display options to change chart defaults
Options for 'DT' are column and table heatmaps, and 'sparklines' on the last dimension