Stata如何绘制两变量的条形图？
上图的Stata代码如下： * Figures: bar plot of two variables global graph_opts1 bgcolor(white) graphregion(color(white)) /// legend(region(lc(none) fc(none))) ylabel(,angle(0) nogrid) /// title(, justification(left) color(black) span pos(11)) /// subtitle(, justification(left) c...