関連ワード:  matplotlib plot two lines on same graph    matplotlib plot multiple lines on one graph    python plot two lines on same graph    python plot multiple lines on one graph    matplotlib plot multiple lines on same graph    pyplot plot multiple lines on same graph    matplotlib plot multiple lines on same figure    python plot two lines on same graph with different y axis    matplotlib plot multiple lines in one figure    python plot two lines in one figure  
結果 : matplotlib plot two lines on one graph