www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/SpecifyParameterRangeExample.m
%% Specify Parameter Range % Plot the parametric line % % $$\matrix{x = e^{-t/10} \sin(5t) \cr y = e^{-t/10} \cos(5t) \cr z = t}$$ % % over the parameter range |[-10 10]| by specifying the fourth input % argument of |fplot3|. xt = @(t) exp(-t/10).*sin(5*t); yt = @(t) exp(-t/10).*cos(5*t); zt = @(t) t; fplot3(xt,yt,zt,[-10 10])