moved output generation for xport out of rrd_tool.c -- martin sperl

[rrdtool.git] / doc / rrdgraph.pod

diff --git a/doc/rrdgraph.pod b/doc/rrdgraph.pod
index f84bb76..f894097 100644 (file)
--- a/doc/rrdgraph.pod
+++ b/doc/rrdgraph.pod
@@ -193,6 +193,11 @@ This places grid lines every 8 hours, major grid lines and labels
 each day. The labels are placed exactly between two major grid lines
 as they specify the complete day and not just midnight.
 
+[B<--week-fmt> I<strftime format string>]
+
+By default rrdtool uses "Week %V" to render the week number. With this option
+you can define your own format, without completely overriding the xaxis format.
+
 =head2 Y-Axis
 
 [B<-y>|B<--y-grid> I<grid step>B<:>I<label factor>]
@@ -263,7 +268,7 @@ for the right axis.
 
 By default the format of the axis labels gets determined automatically. If
 you want to do this your self, use this option with the same %lf arguments
-you know from the PRING and GPRINT commands.
+you know from the PRINT and GPRINT commands.
 
 =head2 Legend
 
@@ -336,13 +341,25 @@ multiple defaults.
 
 A green arrow is made by: C<--color ARROW#00FF00>
 
+[B<--grid-dash> I<on>B<:>I<off>]
+
+by default the grid is drawn in a 1 on, 1 off pattern. With this option you can set this yourself
+
+ --grid-dash 1:3    for a dot grid
+ 
+ --grid-dash 1:0    for uninterrupted grid lines
+
 [B<--border> I<width>]]
 
 Width in pixels for the 3d border drawn around the image. Default 2, 0
 disables the border. See C<SHADEA> and C<SHADEB> above for setting the border
 color.
 
-[B<--zoom> I<factor>]
+[B<--dynamic-labels>]
+
+Pick the shape of the color marker next to the label according to the element drawn on the graph.
+
+[B<-m>|B<--zoom> I<factor>]
 
 Zoom the graphics by the given amount. The factor must be E<gt> 0
 
@@ -436,7 +453,7 @@ RRDtool graphs are composed of stair case curves by default. This is in line wit
 the way RRDtool calculates its data. Some people favor a more 'organic' look
 for their graphs even though it is not all that true.
 
-[B<-a>|B<--imgformat> B<PNG>|B<SVG>|B<EPS>|B<PDF>]
+[B<-a>|B<--imgformat> B<PNG>|B<SVG>|B<EPS>|B<PDF>|B<XML>|B<XMLENUM>|B<JSON>|B<JSONTIME>|B<CSV>|B<TSV>|B<SSV>]
 
 Image format for the generated graph. For the vector formats you can
 choose among the standard Postscript fonts Courier-Bold,
@@ -444,6 +461,12 @@ Courier-BoldOblique, Courier-Oblique, Courier, Helvetica-Bold,
 Helvetica-BoldOblique, Helvetica-Oblique, Helvetica, Symbol,
 Times-Bold, Times-BoldItalic, Times-Italic, Times-Roman, and ZapfDingbats.
 
+For Export type you can define 
+XML, XMLENUM (enummerates the value tags <v0>,<v1>,<v2>,...),
+JSON, JSONTIME (adds a timestamp to each data row),
+CSV (=comma separated values), TSV (=tab separated values), SSV (=semicolon separated values),
+(for comma/tab/semicolon separated values the time format by default is in the form of unix time. to change it to something else use: --x-grid MINUTE:10:HOUR:1:HOUR:4:0:"%Y-%m-%d %H:%M:%S")
+
 [B<-i>|B<--interlaced>]
 
 (this gets ignored in 1.3 for now!)
@@ -473,8 +496,9 @@ B<CDEF:>I<vname>B<=>I<RPN expression>
 
 B<VDEF:>I<vname>B<=>I<RPN expression>
 
-You need at least one B<DEF> statement to generate anything. The
-other statements are useful but optional.
+You need at least one B<DEF> and one B<LINE>, B<AREA>, B<GPRINT>, B<PRINT>
+statement to generate anything useful.
+
 See L<rrdgraph_data> and L<rrdgraph_rpn> for the exact format.
 
 NOTE: B<Graph and print elements>