xxxxxxxxxxvar('x'); s=['-','--','-.',':']c=[colormaps.cool(30*i)[:3] for i in [1..8]]f=[sin(-x),cos(-x),tan(-x),exp(-x)]df=[el.diff() for el in f]p=plot(f+df,(x,-1,1), linestyle=s,thickness=3,color=c, gridlines=True,legend_label='automatic')p.set_legend_options( back_color='silver',bbox_to_anchor=(1.,.75))p.show(figsize=(6,5))
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