From 69433f2adc4c1f02765bf3276e9134e0fef42d5b Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Tue, 12 Dec 2017 21:34:48 +0000
Subject: [PATCH] 98_SVG.pm/92_FileLog.pm: fix $data{sumX} for multi-source
 plot (Forum #80966)

git-svn-id: https://svn.fhem.de/fhem/trunk@15597 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/92_FileLog.pm | 1 +
 fhem/FHEM/98_SVG.pm     | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/92_FileLog.pm b/fhem/FHEM/92_FileLog.pm
index 154e2a4a1..f90237bf0 100644
--- a/fhem/FHEM/92_FileLog.pm
+++ b/fhem/FHEM/92_FileLog.pm
@@ -913,6 +913,7 @@ RESCAN:
     }
 
     my $j = $i+1;
+    $j += $data{svgOffset} if($data{svgOffset});
     $data{"min$j"} = $min[$i];
     $data{"max$j"} = $max[$i];
     $data{"avg$j"} = $cnt[$i] ? sprintf("%0.1f", $sum[$i]/$cnt[$i]) : 0;
diff --git a/fhem/FHEM/98_SVG.pm b/fhem/FHEM/98_SVG.pm
index 8b3f1241d..39950748f 100644
--- a/fhem/FHEM/98_SVG.pm
+++ b/fhem/FHEM/98_SVG.pm
@@ -753,7 +753,7 @@ SVG_WriteGplot($)
 # - {src}{X}: hash (X is an order element), consisting of
 #     {arg}: plot arguments for one dev, space separated
 #     {idx}: number of lines requested from the same source
-#     {num}: number or this src in the order array
+#     {num}: number of this src in the order array
 # - {rev}{orderIdx}{localIdx} = N: reverse lookup of the plot argument index,
 #      using {src}{X}{num} as orderIdx and {src}{X}{idx} as localIdx
 sub
@@ -1211,6 +1211,7 @@ SVG_getData($$$$$)
   my @keys = ("min","mindate","max","maxdate","currval","currdate",
               "firstval","firstdate","avg","cnt","lastraw");
 
+  $data{svgOffset} = 0;
   foreach my $src (@{$srcDesc->{order}}) {
     my $s = $srcDesc->{src}{$src};
     my $fname = ($src eq $defs{$d}{LOGDEVICE} ? $defs{$d}{LOGFILE} : "CURRENT");
@@ -1229,9 +1230,10 @@ SVG_getData($$$$$)
         }
         push @vals, \%h;
       }
-
+      $data{svgOffset} += ($s->{idx}+1);
     }
   }
+  delete($data{svgOffset});
 
   # Reorder the $data{maxX} stuff
   my ($min, $max) = (999999, -999999);