Simone Felici ha scritto: > Hi! > > Ok, maybe discussed into archives, but I cannot find any solution. > Now I want to understood the RPN syntax to write my own graph with different > colors. > I'm at this point... trying to determinate a stack value. > > in example, changing color every 20 units. > The first CDEF is ok (0-20), it's an area: > > C1=ds,20,GE,20,ds,IF > also if ds>20 then C1=20, else C1=ds. And this goes to AREA > Until here, OK! > > The second will be a stack (20-40). > if ds>40, then C2=20, elseif ds>20 then C2=ds-20 else C2=0 > > The last it's a stack too: > if ds>lastvaluelimit, then Cn=ds-lastvaluelimit, else Cn=0 > > I cannot write it into RPN, have no idea how to set elseif and make > operations to variables only in the else case. > I've read the tutorial, it's not discussed how use multiple IF > > > Please :( > >
Solved.... sorry for the mail ;) middle stack: C2=d,40,GE,20,d,20,GE,d,20,-,0,IF,IF The lasta stack it's ok too: Cn=ds,lastvaluelimit,GE,ds,lastvaluelimit,-,0,IF Now I've to check eventually UNKN values ;) Byebye Happy! Simon -- Simone Felici E-Mail: [EMAIL PROTECTED] Divisione Tecnica Tel: 0461 030 111 Alpikom S.p.A. Fax: 0461 030 112 v.Fersina, 23 - 38100 Trento URL: http://www.alpikom.it _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
