1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
package SVG::Graph::Glyph::bubble;
use base SVG::Graph::Glyph;
use strict;
=head2 draw
Title : draw
Usage :
Function:
Example :
Returns :
Args :
=cut
sub draw{
my ($self,@args) = @_;
my $id = 'n'.sprintf("%07d",int(rand(9999999)));
my $group = $self->svg->group(id=>"bubble$id");
my $xscale = $self->xsize / $self->group->xrange;
my $yscale = $self->ysize / $self->group->yrange;
my $zscale = 30 / $self->group->zrange;
foreach my $datum($self->group->data){
my $cx = (($datum->x - $self->group->xmin) * $xscale) + $self->xoffset;
my $cy = (($self->xsize - ($datum->y - $self->group->ymin) * $yscale)) + $self->yoffset;
my $r = $zscale * ($datum->z + 0.001);
$group->circle(cx=>$cx,cy=>$cy,r=>$r,style=>{$self->_style});
}
}
1;
|
