Hi Marco, 

in the GUI it's possible on a per-variable basis. In a script, I guess not. (Maybe it should?)

cheers

sven

Am 10.12.2025 um 13:46 schrieb MARCO TEDESCHI:
Dear all,

I would like to ask whether it is possible, within the gnuplot command in Gretl, to assign multiple series to the secondary y-axis. In the example script below, the aim is to plot both heating and gasoline prices on the y2 axis. I tried using a list of variables in the y2 option, but it does not work as expected. Is there a way to specify more than one series for y2 using the gnuplot command? Any suggestions or workarounds would be greatly appreciated.

Best regards,
Marco


EXAMPLE SCRIPT:
include yahoo_get.gfn

nulldata 1500
setobs 5 2018-01-01

series wti = yahoo_price("CL=F",1)
series brent = yahoo_price("BZ=F",1)
series gasoline = yahoo_price("RB=F",1)
series heating = yahoo_price("HO=F",1)

delete index

list Energy = wti brent gasoline heating
list y2 = gasoline heating

gnuplot Energy --time-series --with-lines --output=display --y2axis=gasoline

_______________________________________________
Gretl-users mailing list -- gretl-users@gretlml.univpm.it
To unsubscribe send an email to gretl-users-leave@gretlml.univpm.it
Website: https://gretlml.univpm.it/postorius/lists/gretl-users.gretlml.univpm.it/