require "alone"
require "al_graph"

class AjaxSampleController < AlController
  def action_index()
    AlTemplate.run("index.rhtml")
  end

  def action_get_graph()
    form = AlForm.new(
      AlText.new("v1"),
      AlText.new("v2"),
      AlText.new("v3"),
      AlText.new("v4"),
    )
    form.validate()
    ydata = [ form[:v1].to_f, form[:v2].to_f, form[:v3].to_f, form[:v4].to_f ]

    graph = AlGraph.new()
    graph.set_mode( :NO_XML_DECLARATION )

    graph.add_data_bar(ydata)
    graph.draw()
  end
end