exec beautify.kumac nbin=25 vec/create mom([nbin]) vec/create cent([nbin]) vec/create err([nbin]) vec/create j1([nbin]) vec/create j2([nbin]) vec/create zero([nbin]) vec/read mom,cent,err,j1,j2 pstarjpsi100mev.txt title ' ' null 0 2.5 -0.002 0.12 hplot/err mom cent zero err 25 21 line 0 0 2.5 0 hi/fil 1 generic.hst hi/copy 5 1000 norm 1000 1 hi/plot 1000 s atitle 'JPsi momentum' 'Fraction of events' ! 220 close 1