Hi As a practice I decide solve you problem, at http://vgray.uzpak.uz/test.png you can see my solution (but if temperature become less 0, than my solution draw wrong picture )
rrdtool create test.rrd \ DS:temp:GAUGE:600:-40:60 \ RRA:AVERAGE:0.5:1:600 rrdtool update test.rrd 1098332000:8 \ 1098332300:8.8 \ 1098332600:9.5 \ 1098332900:10.9 \ 1098333200:11.4 \ 1098333500:17.2 \ 1098333800:18.5 \ 1098334100:20.1 \ 1098334400:22.3 \ bla-bla-bla rrdtool graph /home/httpd/www/user1/httpdocs/test.png --imgformat PNG \ --start -2hours --end +3hours --width 580 --height 172 \ --title="Test" \ "DEF:value=/root/test.rrd:temp:AVERAGE" \ "CDEF:base0=value,value,-," \ "CDEF:base10=base0,10,-," \ "CDEF:base20=base0,20,-," \ "CDEF:c3=value,0,GT,value,5,GT,5,value,0,-,IF,0,IF" \ "CDEF:c4=value,5,GT,value,10,GT,5,value,5,-,IF,0,IF" \ "CDEF:c5=value,10,GT,value,15,GT,5,value,10,-,IF,0,IF" \ "CDEF:c6=value,15,GT,value,20,GT,5,value,15,-,IF,0,IF" \ "CDEF:c7=value,20,GT,value,25,GT,5,value,20,-,IF,0,IF" \ "CDEF:c8=value,25,GT,value,30,GT,5,value,25,-,IF,0,IF" \ "CDEF:c9=value,30,GT,value,100,GT,5,value,30,-,IF,0,IF" \ "LINE2:value#000000:" \ "AREA:base20#0A019A:" \ "AREA:base10#0B3A66:" \ "AREA:base0#000000:" \ "STACK:c3#13931E:" \ "STACK:c4#3FAADB:" \ "STACK:c5#8AC608:" \ "STACK:c6#CDCD04:" \ "STACK:c7#F4CE01:" \ "STACK:c8#FFA700:" \ "STACK:c9#FF5F00:" >-----Original Message----- >From: Christopher Snell <[EMAIL PROTECTED]> >To: Tobias Oetiker <[EMAIL PROTECTED]> >Date: Thursday, October 21, 2004, 12:38:11 AM >Subject: [rrd-users] Re: Base for AREA plots > On Wed, 20 Oct 2004 21:03:31 +0200 (MEST), Tobias Oetiker > <[EMAIL PROTECTED]> wrote: >> you could use CDEF to establish a value which is constantly -20 >> draw this as AREA and then use STACK for the actual temperature ... > Thanks, Tobi! It ended up taking a slightly different CDEF but I > think I now have what I'm looking for. Have a look: > http://chrissnell.com:48000/graphs/?graph_type=temperaturec&start=8000 > Chris > -- > Unsubscribe > mailto:[EMAIL PROTECTED] > Help mailto:[EMAIL PROTECTED] > Archive http://www.ee.ethz.ch/~slist/rrd-users > WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://www.ee.ethz.ch/~slist/rrd-users WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi
