Histogram by group in Stata and exported as png files
#delimit ;
levelsof nic87_2digit_str, local(nic87);
foreach nic of local nic87 {;
display "NIC87: `nic'";
sum sa_rawmat_exp_year if nic87_2digit_str == "`nic'", d;
display "";
display "";
display "==============================================";
hist sa_rawmat_exp_year if (nic87_2digit_str == "`nic'" &
!missing(sa_sales_year) &
sa_rawmat_exp_year > 10 &
sa_rawmat_exp_year < 1000000),
by(year, note("raw materials < 10 and > 0")
title("NIC `nic'")
legend(off))
name("NIC87_2digit_`nic'")
frac
kdensity
bin(10)
;
cd "/Users/palermospenano/Desktop/temporary";
graph export "NIC87_2digit_`nic'", name("NIC87_2digit_`nic'") as(png);
* hist sa_rawmat_exp_year if (nic87_2digit_str == "`nic'" &
* sa_rawmat_exp_year > 0 &
* sa_rawmat_exp_year < 10),
* by(year, note("raw materials < 10 and > 0")
* title("NIC `nic'")
* legend(off))
* name("NIC87_2digit_`nic'")
* frac
* kdensity
* bin(10)
* ;
};
#delimit cr