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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
# = Bubble charts matrix
#
# Why have one boring bubble chart when
# you can have 20 multicolor charts?
$:.unshift(File.dirname(__FILE__)+"/../../lib")
require 'rubyvis'
panes=20
cols=2
p_w=200
p_h=150
#p data
w = 20+p_w*cols
h = (panes/cols)*10+p_h*(panes/cols)
colors20=Rubyvis::Colors.category20()
c20=Rubyvis::Colors.category20().by(lambda {|n| n.parent_node})
vis = pv.Panel.new()
.width(w)
.height(h)
.bottom(5)
.left(5)
.right(5)
.top(5)
(0..panes).each do |i|
n=i%cols
m=(i/cols.to_f).floor
panel=vis.add(Rubyvis::Panel).
left(n*(p_w+10)).
top(m*(p_h+10)).
width(p_w).
height(p_h)
d=Rubyvis.nodes((i+1).times.map {|ii| rand(5)+1})
panel.anchor('top').add(Rubyvis::Label).text("n#{i+1}")
pack=panel.add(pv.Layout.Pack).
nodes(d).
size(lambda {|n| n.node_value})
pack.node.add(Rubyvis::Dot).
visible( lambda {|n| n.parent_node}).
fill_style(lambda {|n|
colors20.scale(n.parent_node).
brighter((n.node_value) / 5.0)
}).
stroke_style(c20)
pack.node_label.add(Rubyvis::Label).
visible( lambda {|n| n.parent_node}).
text(lambda {index})
end
vis.render();
puts vis.to_svg
|
