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# = Line Chart
# This line chart is constructed a Line mark.
# The second line, inside the first one, is created using an anchor.
$:.unshift(File.dirname(__FILE__)+"/../../lib")
require 'rubyvis'
data = pv.range(0, 10, 0.1).map {|x|
OpenStruct.new({:x=> x, :y=> Math.sin(x) + 2+rand()})
}
#p data
w = 400
h = 200
x = pv.Scale.linear(data, lambda {|d| d.x}).range(0, w)
y = pv.Scale.linear(data, lambda {|d| d.y}).range(0, h);
#/* The root panel. */
vis = pv.Panel.new()
.width(w)
.height(h)
.bottom(20)
.left(20)
.right(10)
.top(5)
vis.add(pv.Line).
data(data).
line_width(5).
left(lambda {|d| x.scale(d.x)}).
bottom(lambda {|d| y.scale(d.y)}).
anchor("bottom").add(pv.Line).
stroke_style('red').
line_width(1)
vis.render();
puts vis.to_svg
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