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Class ::rrd::DataElement

::rrd::DataElement create ... \
           [ -datasource:required datasource:required ] \
           [ -ds-name (default "42") ] \
           [ -name name ] \
           [ -scale (default "1") ]

Defined in packages/rrd-tool/tcl/rrd-procs.tcl

Class Relations

• class: ::nx::Class
• superclass: ::rrd::Element
• subclass: ::rrd::DataArea, ::rrd::DataLine, ::rrd::TrendLine

::nx::Class create ::rrd::DataElement \
     -superclass ::rrd::Element

Methods (to be applied on instances)

• render (scripted, public)

   <instance of rrd::DataElement> render

  Testcases:

  No testcase defined.

  set rrdFile [${:datasource} cget -rrdFile]
  regsub -all {[-]} ${:name} _ :name
  lappend defs  DEF:${:name}avg=${rrdFile}:${:ds-name}:AVERAGE  DEF:${:name}cur=${rrdFile}:${:ds-name}:LAST  DEF:${:name}min=${rrdFile}:${:ds-name}:MIN  DEF:${:name}max=${rrdFile}:${:ds-name}:MAX  CDEF:${:name}avgscaled=${:name}avg,${:scale},*  CDEF:${:name}curscaled=${:name}cur,${:scale},*  CDEF:${:name}minscaled=${:name}min,${:scale},*  CDEF:${:name}maxscaled=${:name}max,${:scale},*
  
  return $defs

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