require 'al_template'
require 'al_graph_scatter'

class GraphSampleController < AlController
  def action_index()
    AlTemplate.run( 'index.rhtml' )
  end

  # 散布図1
  def action_scatter_sample_01
    # 竹村彰通(著) 統計　共立出版より引用
    data_m = [[172,70],[176,69],[170,70],[174,70],[170,62],
              [167,50],[175,75],[179,80],[162,60],[169,80]]
    data_f = [[157,42],[166,68],[160,55],[176,65],[164,51],
              [168,56],[159,45],[154,44],[168,45],[150,52]]

    graph = AlGraphScatter.new
    graph.add_data_pair( data_m, "Male" )
    graph.add_data_pair( data_f, "Female" )

    graph.add_main_title("散布図（身長、体重）")
    graph.add_xaxis_title("身長(cm)")
    graph.add_yaxis_title("体重(kg)")
    graph.x_axis.at_labels[:format] = "%d"
    graph.y_axis.at_labels[:format] = "%d"

    graph.draw
  end
end