gusucode.com > 《matlab图像处理与界面编程宝典》秦襄培 编著，每章的MATLAB源代码程序 > 第4章/代码4-13.txt

    
Y = [1, 5, 3;
	3, 2, 7;
	1, 5, 3;
	2, 6, 1];
area(Y)
grid on
colormap summer
set(gca,'Layer','top')
title 'Stacked Area Plot'