movement of a particle in a 3D space

hi, i use scatter3 function to plot the set of position of a particle in 3D space. I want to add an arrow between every two successive positions in order to visualize the movement of the particle in the space.please can anybody help me?

Answer 1

[Image Analyst]

What about just using plot3()? No arrows, but it will give lines.

Otherwise use one of the arrow3 functions in the File Exchange: http://www.mathworks.com/matlabcentral/fileexchange/index?utf8=%E2%9C%93&term=arrow3