From 0993ad690db2a221cfbcb9b908dc80d950a802f9 Mon Sep 17 00:00:00 2001 From: oetiker Date: Thu, 24 Nov 2011 14:26:30 +0000 Subject: [PATCH] after fetching, data must be reduced to at least chart resolution, else some data will not get plotted. fix for #298 git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2221 a5681a0c-68f1-0310-ab6d-d61299d08faa --- src/rrd_graph.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/rrd_graph.c b/src/rrd_graph.c index d7781f6..3f8ee1b 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -896,11 +896,15 @@ int data_fetch( &im->gdes[i].ds_cnt, &im->gdes[i].ds_namv, &im->gdes[i].data)) == -1) { - return -1; - } + return -1; + } } im->gdes[i].data_first = 1; + /* must reduce to at least im->step + otherwhise we end up with more data than we can handle in the + chart and visibility of data will be random */ + im->gdes[i].step = max(im->gdes[i].step,im->step); if (ft_step < im->gdes[i].step) { reduce_data(im->gdes[i].cf_reduce, ft_step, -- 2.30.2