例如编写M文件计算theta的几个三角函数得 数组theta,再创建一系列的极坐标图形。 ◆打开M文件编辑器,输入命令语句如下: %An M-file script to produce %Comment lines注释行 ◆ %"flower petal"plots ◆theta=-pit0.01:pi; Computations,theta can be rho(1,:)=2*sin(5*theta).^2;assigned outside the script file rho(2,:)cos(10*theta).^3;%(in command window) rho(3,:)=sin(theta).^2; rho(4,:)5*cos(3.5*theta).^3; ◆fork=1:4 ◆ polar(theta,rho(k,:) Graphics output pause %Entering these commands in an M-file called petals.m. end %Typing petals at the MATLAB command line executes the statements %After the script displays a plot,press Return to move to the next plot. 2015-2-4 72015-2-4 7 例如编写M文件计算theta 的几个三角函数得 数组theta,再创建一系列的极坐标图形。 打开M文件编辑器,输入命令语句如下: % An M-file script to produce % Comment lines注释行 % "flower petal" plots theta = -pi:0.01:pi; % Computations,theta can be rho(1,:) = 2*sin(5*theta).^2; % assigned outside the script file rho(2,:) = cos(10*theta).^3; %(in command window) rho(3,:) = sin(theta).^2; rho(4,:) = 5*cos(3.5*theta).^3; for k = 1:4 polar(theta,rho(k,:)) % Graphics output pause %Entering these commands in an M-file called petals.m. end %Typing petals at the MATLAB command line executes the statements %After the script displays a plot, press Return to move to the next plot