関連ワード:  how to plot 2 line graph in python    how to plot multiple line graph in python    how to draw multiple line graph in python    how to plot 2 lines on the same graph in python    how to plot multiple lines on one graph in python    how to plot multiple line plots in matplotlib    how to plot 2 lines on the same graph in matplotlib    how to plot multiple lines on one graph in matplotlib    how to plot graph for multiple linear regression in python    data to plot on a line graph