Allow to force overwrite when restoring from xml to rrd.

[rrdtool.git] / doc / rrdgraph-old.pod

diff --git a/doc/rrdgraph-old.pod b/doc/rrdgraph-old.pod
index b464c42..ef730c4 100644 (file)
--- a/doc/rrdgraph-old.pod
+++ b/doc/rrdgraph-old.pod
@@ -11,10 +11,10 @@ S<[B<-s>|B<--start> I<seconds>]>
 S<[B<-e>|B<--end> I<seconds>]>
 S<[B<-x>|B<--x-grid> I<x-axis grid and label>]>
 S<[B<-y>|B<--y-grid> I<y-axis grid and label>]>
-S<[B<--alt-y-grid>]>
-S<[B<--alt-autoscale>]>
-S<[B<--alt-autoscale-max>]>
-S<[B<--units-exponent>]> I<value>]>
+S<[B<-Y>|B<--alt-y-grid>]>
+S<[B<-A>|B<--alt-autoscale>]>
+S<[B<-M>|B<--alt-autoscale-max>]>
+S<[B<-X>|B<--units-exponent>]> I<value>]>
 S<[B<-v>|B<--vertical-label> I<text>]>
 S<[B<-w>|B<--width> I<pixels>]>
 S<[B<-h>|B<--height> I<pixels>]> 
@@ -27,7 +27,7 @@ S<[B<-u>|B<--upper-limit> I<value>]>
 S<[B<-l>|B<--lower-limit> I<value>]>
 S<[B<-g>|B<--no-legend>]>
 S<[B<-r>|B<--rigid>]>
-S<[B<--step> I<value>]>
+S<[B<-S>|B<--step> I<value>]>
 S<[B<-b>|B<--base> I<value>]>
 S<[B<-c>|B<--color> I<COLORTAG>B<#>I<rrggbb>]>
 S<[B<-t>|B<--title> I<title>]>
@@ -360,6 +360,13 @@ Push I<*UNKNOWN*> if its at the first value of a data set or otherwise
 the value of this CDEF at the previous time step. This allows you to
 perform calculations across the data.
 
+=item COUNT
+
+Pushes the number 1 if it is at the first value of the data set, the 
+number 2 if it is at the second, and so on. This special value, allows 
+you to make calculations based on the position of the value within 
+the data set.
+
 =item INF, NEGINF
 
 Push a positive or negative infinite (oo) value onto the stack. When
@@ -399,7 +406,7 @@ message but not a I<vname> fourtytwo that's always equal to 42.
 
 Calculate the chosen consolidation function I<CF> over the data-source
 variable I<vname> and C<printf> the result to stdout using I<format>.
-In the I<format> string there should be a '%lf' or '%le' marker in the
+In the I<format> string there should be a '%lf', '%le' or'%lg' marker in the
 place where the number should be printed.
 
 If an additional '%s' is found AFTER the marker, the value will be scaled