From: Tara L Andrews <tla@mit.edu>
Date: Tue, 17 Apr 2012 11:20:58 +0000 (+0200)
Subject: add nocalc option for debug svg output
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5f08271655e5441574dcb9aae795e239ebf229e3;p=scpubgit%2Fstemmatology.git

add nocalc option for debug svg output
---

diff --git a/lib/Text/Tradition/Collation.pm b/lib/Text/Tradition/Collation.pm
index 6357a6f..786e862 100644
--- a/lib/Text/Tradition/Collation.pm
+++ b/lib/Text/Tradition/Collation.pm
@@ -550,7 +550,7 @@ sub as_svg {
     throw( "Need GraphViz installed to output SVG" )
     	unless File::Which::which( 'dot' );
     my $want_subgraph = exists $opts->{'from'} || exists $opts->{'to'};
-    $self->calculate_ranks() unless $self->_graphcalc_done;
+    $self->calculate_ranks() unless( $self->_graphcalc_done || $opts->{'nocalc'} );
     if( !$self->has_cached_svg || $opts->{'recalc'}	|| $want_subgraph ) {        
 		my @cmd = qw/dot -Tsvg/;
 		my( $svg, $err );