最后,还有一个问题,如何将三张不同的图放到一起,使用哪个命令?
我的命令如下:
twoway connected cluster4 career_age, ///
lwidth(thick) lcolor(black) mcolor(dkgreen) ///
msymbol(D) msize(medlarge) ///
xlabel(3(3)21, grid) ylabel(-.1(.1).1) ///
xtitle("") ytitle("") ///
xsize(8) ysize(5) ///
xtitle("Career Age (Year)") ///
subtitle("Cluster 2") ///
saving(cluster2)
twoway connected cluster5 career_age, ///
lwidth(thick) lcolor(black) mcolor(dkgreen) ///
msymbol(D) msize(medlarge) ///
xlabel(3(3)21, grid) ylabel(-.1(.1).5) ///
xtitle("") ytitle("") ///
xsize(8) ysize(5) ///
xtitle("Career Age (Year)") ///
subtitle("Cluster 3") ///
saving(cluster3)
gr combine cluster1.gph cluster2.gph cluster3.gph, ///
col(3) row(1) iscale(1) ///
title("Begin year of PhD is from 1976 to 1980")


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