Try:
foreach num of numlist 1/27 {
foreach nu of numlist 1/`num' {
xcorr x`nu' x`num' ,xline(5) lags(40) name(g`nu'_`num')
local gr `gr' g`nu'_`num'
}
}
gr combine `gr', rows(27) iscale(0.5)
Try:
foreach num of numlist 1/27 {
foreach nu of numlist 1/`num' {
xcorr x`nu' x`num' ,xline(5) lags(40) name(g`nu'_`num')
local gr `gr' g`nu'_`num'
}
}
gr combine `gr', rows(27) iscale(0.5)
操作方法是正确的,特更正