[rrd-users] Re: Text formatting.

[Alex van den Bogaerdt]

>      <RRD::GRAPH ...
>      AREA:in_bits#00FF00:"input "
>      GPRINT:in_bits:MAX:"%3.2lf %sbits/sec max"
>      GPRINT:in_bits:AVERAGE:"%3.2lf %sbits/sec ave"
>      GPRINT:in_bits:LAST:"%3.2lf %sbits/sec last\n"
>      LINE2:out_bits#0000FF:"output"
>      GPRINT:out_bits:AVERAGE:"%3.2lf %sbits/sec ave"
>      GPRINT:out_bits:MAX:"%3.2lf %sbits/sec max"
>      GPRINT:out_bits:LAST:"%3.2lf %sbits/sec last\n">
> 
> and found that "%3.2lf" did *not* pad the output with
> leading spaces as expected.
> 
If you expect ###.## output: your expectations are wrong.
You ask for a minimum of three positions, two of them after
the decimal point. Try "%6.2lf", for six positions.

>      LINE2:out_bits#0000FF:"output"
>      PRINT:out_bits:AVERAGE:"%3.2lf %sbits/sec ave"
>      PRINT:out_bits:MAX:"%3.2lf %sbits/sec max"
>      PRINT:out_bits:LAST:"%3.2lf %sbits/sec last\n">
>      <PRE>
>      input  <RRD::PRINT 0> <RRD::PRINT 1> <RRD::PRINT 2>
>      output <RRD::PRINT 3> <RRD::PRINT 4> <RRD::PRINT 5>
>      </PRE>
> 
> but I found that any <RRD::PRINT N> tag with values of N != 0 causes
> the whole rrdcgi script to not work!  (Although <RRD::PRINT 0> does
> print leading spaces when necessary!)
> 
This is strange. IMO it should work. Will try later on this week.

Regards,
Alex

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