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98_SVG.pm: add xrange patches (Forum #66489)

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git-svn-id: https://svn.fhem.de/fhem/trunk@13394 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2017-02-11 21:29:40 +00:00
parent 993bfe465e
commit 8157e42510
1 changed files with 15 additions and 5 deletions
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16
fhem/FHEM/98_SVG.pm
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@ -1418,11 +1418,21 @@ SVG_render($$$$$$$$$$)
($off1,$off2) = ($ow-$nr_right_axis*$axis_width-$th, $y+$th);
my ($xmin, $xmax, $xtics);
if($conf{xrange} && $conf{xrange} =~ /\[(.*):(.*)\]/) {
my ($xmin, $xmax, $xtics)= (99999999, -99999999, "");
if(defined($conf{xrange})) {
my $idx= 1;
while(defined($data{"xmin$idx"})) {
$xmin= $data{"xmin$idx"} if($data{"xmin$idx"}< $xmin);
$xmax= $data{"xmax$idx"} if($data{"xmax$idx"}> $xmax);
$idx++;
}
#main::Debug "xmin= $xmin xmax=$xmax";
$conf{xrange} = AnalyzeCommand(undef, $1) if($conf{xrange} =~ /^({.*})$/);
if($conf{xrange} =~ /\[(.*):(.*)\]/) {
$xmin = $1 if($1 ne "");
$xmax = $2 if($2 ne "");
}
}
$xtics = defined($conf{xtics}) ? $conf{xtics} : "";
my $caption_left = AttrVal($name, "captionLeft", 0);
@ -1471,7 +1481,7 @@ SVG_render($$$$$$$$$$)
} elsif( $l =~ /^;/ ) { #allow ;special lines
if( $l =~ m/^;p (\S+)\s(\S+)/ ) {# point
my $xmul = $w/($xmax-$xmin) if( $conf{xrange} );
my $xmul = $w/($xmax-$xmin) if($xmax-$xmin > 0 );
my $x1;
if( $conf{xrange} ) {
$x1 = int(($1-$xmin)*$xmul);