b_gauge(p, value, full.circle = FALSE, label = list(), expand = TRUE,
width = NULL)
p an object of class billboard. value to gauge. show full circle as donut. When set to 'true', the max label will not be showed due to start and end points are same location. label settings as list. set to expand on hover. minimum and maxmum values. gauge orientation. set units of gauge. set width of gauge.
b_board() %>%
b_gauge(15, units = "\$")