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#!/usr/bin/perl
use strict;
use Data::Dumper;
use SVG::Graph;
use SVG::Graph::Data;
use SVG::Graph::Data::Tree;
my %fill = (
1=>'red',
2=>'orange',
3=>'yellow',
4=>'green',
5=>'blue',
6=>'indigo',
7=>'violet',
);
my $graph = SVG::Graph->new(width=>600,height=>600,margin=>30);
my $group0 = $graph->add_frame;
my $tree = SVG::Graph::Data::Tree->new;
$group0->add_data($tree);
my $root = $tree->root;
$root->branch_length(int(rand(10)+1));
my @nodes = ();
for my $c (0..20){
my $node = $tree->new_node(branch_length=>int(rand(10)+2),stroke=>$fill{int(rand(7)+1)},'stroke-width'=>int(rand(5)+1));
if($c < 2){
$root->add_daughter($node);
} else {
my $rand_parent = $nodes[int(rand($#nodes))];
$rand_parent->add_daughter($node);
}
push @nodes, $node;
}
$group0->add_glyph('tree', stroke=>'black','stroke-width'=>2);
print $graph->draw;
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