label var eff_re "Efficiency from random effects model"
histogram eff_re, bin(100) normal xlabel(0(.1)1) ///
xtitle("Efficiency from random effects model") saving(panel_eff_re, replace)
graph export panel_eff_re.eps, replace
前两句执行没有问题,但后两句显示command xtitle is unrecognized
请问xtitle具体应该如何修改