98_SVG.pm: fix log computing (Forum #111615)

git-svn-id: https://svn.fhem.de/fhem/trunk@22058 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2020-05-29 09:08:58 +00:00
parent ae63cb033b
commit 825d13ba0a
1 changed files with 1 additions and 1 deletions
--- a/fhem/FHEM/98_SVG.pm
+++ b/fhem/FHEM/98_SVG.pm
@@ -1928,7 +1928,7 @@ SVG_render($$$$$$$$$$)
    my $f_log = int($hmax{$a}) ? ((SVG_log10($hmax{$a}) -
                        SVG_log10($hmin{$a})) / ($hmax{$a}-$hmin{$a})) : 1;
    if( $log eq 'log' ) {
-      foreach my $i (1..int(@{$dxp})-1) {
+      foreach my $i (0..int(@{$dyp})-1) {
        $dyp->[$i] = (SVG_log10($dyp->[$i])-SVG_log10($hmin{$a})) / $f_log;
      }
    }