makearrow.m

来自「realize analysis and design for computer」· M 代码 · 共 10 行

function makearrow(start,theta,length);

%Makes an arrow at point start with angle theta and length 
%Uses arrow
%
% 1996-06-26 BW

stop=start+length*[cos(theta) sin(theta)];
arrow(start,stop,10,90,12);