How to change quiver Arrow head style

I try to change quiver arrow head style, Now it is (on default): https://docs.google.com/open?id=0B51ZU50t_ZgXb1I4aDZLTjVCTEk But I need: https://docs.google.com/open?id=0B51ZU50t_ZgXQ0pGLVo1aFFFcVE

How could I get that??

Answer 1

[Walter Roberson]

Unfortunately quiver() does not support filled arrows.

You could create the quiver plot by using a whole lot of annotation('arrow'), and customize the HeadStyle property