mch02-05.txt

matlab 图象处理的原程序

图形叠加

x = -pi:pi/10:pi;
y = tan(sin(x)) - sin(tan(x));
plot(x,y,'--ro','LineWidth',2,...
'MarkerEdgeColor','k',...
'MarkerFaceColor','g',...
'MarkerSize',10)
hold on
t = 0:pi/100:2*pi;
y = sin(t);
plot(t,y)
grid on