Question

如何用matlab画图

Answer 1

>>help plot

>>help plot3

在帮助中可以找到示例

Example

       x = -pi:pi/10:pi;

       y = tan(sin(x)) - sin(tan(x));

       plot(x,y,'--rs','LineWidth',2,...

                       'MarkerEdgeColor','k',...

                       'MarkerFaceColor','g',...

                       'MarkerSize',10)

输出：

Example: A helix:

  

        t = 0:pi/50:10*pi;

        plot3(sin(t),cos(t),t);

输出

Answer 2

Answer 3

Answer 4