RRDGRAPH_GRAPH(1) rrdtool RRDGRAPH_GRAPH(1) (NAME) rrdgraph_graph - rrdtool graph (SYNOPSIS) PRINT:vname:format[:strftime|:valstrftime|:valstrfduration] GPRINT:vname:format COMMENT:text VRULE:time#color[:[legend][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] HRULE:value#color[:[legend][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] LINE[width]:value[#color][:[legend][:STACK][:skipscale][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] AREA:value[#color][:[legend][:STACK][:skipscale]] TICK:vname#rrggbb[aa][:fraction[:legend]] SHIFT:vname:offset TEXTALIGN:{left|right|justified|center} PRINT:vname:CF:format () GPRINT:vname:CF:format () STACK:vname#color[:legend] ().SH " (DESCRIPTION)" . . . PRINT PRINT:vname:format[:strftime|:valstrftime|:valstrfduration] ( valstrftime valstrfduration) (strftime) VDEF format . vname DEF CDEF . format : . : : %% '%' %#.#le 1.2346e+04 . # . %#.#lf 12345.6789 (%5.4lf) . %s %le %lf %lg . SI (123456 -> 123.456 k). %S %s . . ( %s) . %S %s . VDEF PRINT :strftime (format) . RRDtool strftime C . . (man page) . . :valstrftime (timestamp) . %a (locale) . %A (locale) . %b (locale) . %B (locale) . %c (locale) . %d ( 01 31). %H ( 00 23). %I ( 01 12). %j ( 001 366). %m ( 01 12). %M ( 00 59). %p `AM' `PM' (locale) . `pm' `am' . `pm' %p . %s ( 00 61). %S (1.1.1970) ( libc !). %U 00 53 01. %V %W . %V ISO 8601:1988 01 53 1 4 . %U %W . %w 0 6 0 . %u . %W 00 53 01. %x (locale) . %X (locale) . %y ( 00 99). %Y . %Z . %% `%'. :valstrfduration . printf : - - '%' [ ['0'] minwidth ] [ '.' precision ] conversion-specifier conversion-specifier : % '%' width precision W d D h H .IP m 4 M s S f PRINT:vname:CF:format . . vname CDEF . GRAPH GPRINT:vname:format "PRINT" . GPRINT:vname:CF:format . . "PRINT" . COMMENT:text (legend) . RRDtool 1.2 COMMENT *PRINT '\:' . VRULE:time#color[:[legend][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] time . rgb ( 00 FF ) . (legend) . time VDEF . vname DEF CDEF . dashes . LINE . HRULE:value#color[:[legend][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] value . HRULE LINE . HRULE . LINE[width]:value[#color][:[legend][:STACK][:skipscale][:dashes[=on_s[,off_s[,on_s,off_s]...]][:dash-offset=offset]]] . width . '' . . . value DEF VDEF CDEF . STACK LINE AREA . LINE AREA . . LINE AREA skipscale . dashes . . dashes= ( ...) . on_s off_s . dash-offset (offset) . . STACK "LINEx:::STACK" . AREA:value[#color[#color2]][:[legend][:STACK][:skipscale][:gradheight=y] LINE x . color2 . gradheight . gradheight > 0 . gradheight < 0 x x . height == 0 x . gradheight 50 . TICK:vname#rrggbb[aa][:fraction[:legend]] vname *UNKNOWN* ( ) . fraction y 0.1 ( ) . . TICK . . SHIFT:vname:offset RRDtool () . ( 7*24*60*60 = ) 604'800 << >>. ... . TEXTALIGN:{left|right|justified|center} . . (justified) . TEXTALIGN . . STACK:vname#color[:legend] . STACK ! (stacking) X . . LINE AREA (invisible) . unknown . ( ) . . CDEF IF UN ..SH " (NOTES on legend arguments)" (Escaping the colon) ':' legend . ':' '\:' (escape ). rrd_graph . (String Formatting) . . : \j (justified) \l \r \c . . \n \l RRDtool . . \g . \g . %s . GPRINT:a:MAX:%lf%s\g COMMENT:\s . COMMENT:\u : COMMENT:left\l COMMENT:\u COMMENT:right\r 'nop' : \. COMMENT:OS\2\. \t (line-up) . ! RRDtool 1.3 Pango Pango . Pango xml span . : Blue text is cool! span ( pango): font_desc "Sans Italic 12" span (override) . "Sans Italic" style="normal" Sans . font_family face font_family size (point) 'xx-small' 'x-small' 'small' 'medium' 'large' 'x-large' 'xx-large' 'smaller' 'larger'. 'font_desc' size='12800' font_desc='12.5' . style 'normal' 'oblique' 'italic' weight 'ultralight' 'light' 'normal' 'bold' 'ultrabold' 'heavy' variant 'normal' 'smallcaps' stretch 'ultracondensed' 'extracondensed' 'condensed' 'semicondensed' 'normal' 'semiexpanded' 'expanded' 'extraexpanded' 'ultraexpanded' foreground RGB '#00FF00' 'red' background RGB '#00FF00' 'red' underline 'none' 'single' 'double' 'low' 'error' underline_color RGB '#00FF00' 'red' rise em. . strikethrough 'true' 'false' strikethrough_color RGB '#00FF00' 'red' fallback 'true' 'false' (fallback). . . (fallback) . fallback . lang letter_spacing . gravity 'south' 'east' 'north' 'west' 'auto'. gravity_hint 'natural' 'strong' 'line'. : b (Bold) big i (Italic) s (Strike through) sub (Subscript) sup (Superscript) small tt (Monospace font) u (Underline).SH " (SEE ALSO)" rrdgraph rrdtool graph . rrdgraph_data DEF CDEF VDEF . rrdgraph_rpn RPN ?DEF . rrdgraph_graph graph print . rrdgraph_examples . (AUTHOR) Tobias Oetiker Alex van den Bogaerdt / 1.11.0 2026-08-08 RRDGRAPH_GRAPH(1)