sysuse citytemp, clear 
#delimit ;
graph bar tempjuly tempjan, over(region) bargap(-30)
  legend( label(1 "July") label(2 "January") )
  ytitle("Degrees Fahrenheit")
  title("Average July and January temperatures")
  subtitle("by regions of the United States")
  note("Source:  U.S. Census Bureau, U.S. Dept. of Commerce")
  blabel(bar, position(inside) format(%9.1f) color(white)) ;
#delimit cr