From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 16 Jun 2005 22:09:36 +0000 (+0000)
Subject: when building the sgridstep in alt-y-grid mode, take the --base into consideration.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=f466b7c74a66189d72a731a4a5680871f51b4476;p=rrdtool.git

when building the sgridstep in alt-y-grid mode, take the --base into consideration.


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@641 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 77a5051..43af725 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1547,7 +1547,7 @@ calc_horizontal_grid(image_desc_t   *im)
 	    if(decimals <= 0) /* everything is small. make place for zero */
 		decimals = 1;
 	    
-	    im->ygrid_scale.gridstep = pow((double)10, floor(log10(range)));
+	    im->ygrid_scale.gridstep = pow((double)10, floor(log10(range*im->viewfactor/im->magfact)))/im->viewfactor*im->magfact;
 	    
 	    if(im->ygrid_scale.gridstep == 0) /* range is one -> 0.1 is reasonable scale */
 		im->ygrid_scale.gridstep = 0.1;