関連ワード:  matplotlib plot multiple lines on one graph    python plot multiple lines on one graph    matplotlib plot multiple lines on same graph    matplotlib plot two lines on one graph    pyplot plot multiple lines on same graph    matplotlib plot multiple lines on same figure    python plot two lines on same graph    python plot several curves on same graph    matplotlib plot multiple lines in one figure    plot multiple lines on a graph matplotlib  
結果 : matplotlib plot multiple lines on one graph