- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input float GDP str6 sdate
- 16070.9 "2014q1"
- 16136.9 "2014q2"
- 16022.4 "2014q3"
- 15989.1 "2014q4"
- 15790 "2015q1"
- 15572.7 "2015q2"
- 15586.8 "2015q3"
- 15542.1 "2015q4"
- 15570.3 "2016q1"
- 15511.1 "2016q2"
- 15510.6 "2016q3"
- 15598.8 "2016q4"
- 15718.4 "2017q1"
- 15880.5 "2017q2"
- 15894.4 "2017q3"
- 15894.4 "2017q4"
- end
- gen date = quarterly(sdate, "YQ")
- gen mdate = mofd(dofq(date)) + 1
- tsset mdate
- format mdate %tm
- tsfill
- sort mdate
- gen logGDP = log(GDP)
- mipolate logGDP mdate, gen(logGDP2) pchip
- gen iGDP = exp(logGDP2)
- set scheme s1color
- twoway connected iGDP mdate, ms(+) || scatter GDP mdate, ///
- legend(order(1 "guessed" 2 "known")) xtitle("") yla(, ang(h)) ytitle(GDP, orient(horiz))



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