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# = Grid
# A simple heatmap, using a Bar.fill_style to represent
# data
$:.unshift(File.dirname(__FILE__)+"/../../lib")
require 'rubyvis'
w = 400
h = 400
vis = pv.Panel.new()
.width(w)
.height(h)
.bottom(0)
.left(0)
.right(0)
.top(0)
arrays=10.times.map {|i| 10.times.map {|j| i.quo(10)+j.quo(100)}}
vis.add(Rubyvis::Layout::Grid).rows(arrays).
cell.add(Rubyvis::Bar).
fill_style(Rubyvis.ramp("white", "black")).anchor("center").
add(Rubyvis::Label).
text_style(Rubyvis.ramp("black","white")).
text(lambda{|v| "%0.2f" % v })
vis.render();
puts vis.to_svg
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