46546fc7_Buttons_on_toolbar__ta_to_produce_a_smooth_curve__
x-y plot with markers only
x-y plots are used to plot one varying quantity against another. This type of x-y plot is often called a scattergraph.
Buttons on toolbar
x-y plots are used to plot one varying quantity against another. (Note that data points are joined directly without trying to smooth the data to produce a smooth curve.)