蓝色 发表于 2013-7-5 14:46 
你最好用stata自带的数据,写命令贴出来
然后在帮助你解决问题
我又有一个问题请教,命令和得出的图如下,请问还应怎样对命令进行增添(比如legend选项)和修改才能使图例放在这个合成图的右下角中间,即使整个图看上去规则?谢谢各位热心解惑。
sysuse auto,clear
scatter rep78 price, connect(1) sort
graph save figure11,replace
scatter trunk gear_ratio, connect(1) sort
graph save figure22,replace
twoway connected trunk gear_ratio weight, msymbol(O D) sort
graph save figure33,replace
twoway connected headroom rep78 gear_ratio weight, msymbol(O D S) sort
graph save figure44,replace
scatter headroom price, connect(1) sort
graph save figure55,replace
grc1leg figure11.gph figure22.gph figure33.gph figure44.gph figure55.gph, name(figure66, replace) position(4) ring(0) rows(3)