index 6017efd08032ab6d11127f1ccbc0259b8df23a1a..121a65ef618fb5e2d95849bb50bf4724d5f262dd 100644 (file)
--- a/program/doc/rrdgraph.pod
+++ b/program/doc/rrdgraph.pod
The start and end of the time series you would like to display, and which
B<RRA> the data should come from. Defaults are: 1 day ago until
-now, with the best possible resolution. B<Start> and B<end> can
+now, with the best possible resolution. B<Start> and B<end> can
be specified in several formats, see
L<AT-STYLE TIME SPECIFICATION|rrdfetch/> and L<rrdgraph_examples>.
By default, B<rrdtool graph> calculates the width of one pixel in
[B<-N>|B<--no-gridfit>]
-In order to avoid anti-aliasing effects gridlines are placed on
-integer pixel values. This is by default done by extending
-the scale so that gridlines happens to be spaced using an
+In order to avoid anti-aliasing effects gridlines are placed on
+integer pixel values. This is by default done by extending
+the scale so that gridlines happens to be spaced using an
integer number of pixels and also start on an integer pixel value.
This might extend the scale too much for some logarithmic scales
and for linear scales where B<--alt-autoscale> is needed.