gistfile1.rb

def makeScoreEdges(posterSearch, gviz, nodes, depth) #指定ノード数だけグラフ描画
    #posterHash = @posterDistance[posterSearch].sort{|a, b| b[1][1] <=> a[1][1]} #スコアの高い順に並び替え
    if !(posterHash = @posterDistance[posterSearch])
      return
    end

    posterHash = posterHash.slice(0, nodes)
    nextDepth = depth - 1
   
    if posterHash.last[1][1] / posterHash[0][1][1] > 0.7 #設定値より大きければ出力数変更
      nodes = @nodes - @depth + depth -1
    else #探索深度をさらに減らす
      nextDepth -= 1
    end

    posterHash.each do |number, score|
      gviz.route :"p#{posterSearch[0].gsub(/\-/, "")}" => :"p#{number[0].gsub(/\-/, "")}"

      if nextDepth >1 and nodes >0
        makeScoreEdges(number, gviz, nodes, nextDepth)
      end
      #深さ探索前のエッジにラベルをつける
      if depth == @depth
        gviz.edge :"p#{posterSearch[0].gsub(/\-/, "")}_p#{number[0].gsub(/\-/, "")}", headlabel:"#{score[0]}", fontsize:30, fontcolor:"red"
      end
    end
    #まとめて書式設定
    posterHash.each do |number, score|
      gviz.node :"p#{number[0].gsub(/\-/, "")}", label:"#{number[0]}:#{number[1]}", fontsize:@fonts[depth -1], color:depth
    end
  end