MATLAB: Dear All, I have two set of data column x and y. I have plotted plot (x,y). y is oscillatory. I want to shade the area above and below x axis with different colors like shown in image. Can anyone please help me. I have attached the data in excel sh

Question

Two columns of data x and y, importing and polt them. Y is oscilatory, so i want to fill the graph with different colors such that above x axis one color and below x axis, another color.

Answer 1

Use area. You might need to plot the data twice to get the effect you want.