stata画小心心

作者：章维龙
链接：https://www.zhihu.com/question/25366124/answer/42388196
来源：知乎
著作权归作者所有，转载请联系作者获得授权。
drop _all
range t 0 2*_pi 1000
gen x=16*sin(t)^3
gen y=13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t)
egen x_min=min(x)
egen x_max=max(x)
egen y_min=min(y)
egen y_max=max(y)
gen a=(x-x_min)/(x_max-x_min)
gen b=(y-y_min)/(y_max-y_min)
line b a
gr_edit yaxis1.draw_view.setstyle, style(no)
gr_edit xaxis1.draw_view.setstyle, style(no)
gr_edit plotregion1.AddTextBox added_text editor .7055394244311991 .2810707216715078
gr_edit plotregion1.added_text_new = 1
gr_edit plotregion1.added_text_rec = 1
gr_edit plotregion1.added_text[1].style.editstyle angle(default) size(medsmall) color(red) horizontal(left) vertical(middle) margin(zero) linegap(zero) drawbox(no) boxmargin(zero) fillcolor(bluishgray) linestyle( width(thin) color(black) pattern(solid)) box_alignment(east) editcopy
gr_edit plotregion1.added_text[1].style.editstyle size(large) editcopy
gr_edit plotregion1.added_text[1].text = {}
gr_edit plotregion1.added_text[1].text.Arrpush Happy Valentine's Day