set obs 100000
set seed 980
foreach i in  100000 100 10 {
	gen x`i' = runiform()*10 in 1/`i'
	histogram x`i', bin(10) kden
	graph save hist_x`i'_10.gph, replace
	graph export his_x`i'_10.png, replace
	}
sum x*, detail
histogram x100000, bin(50) kden
graph save hist_x100000_50.gph, replace
graph export his_x100000_50.png, replace


log close