Hi,
How can I customize arrowhead? I’d like to have arrows like k1], or o2], but all I can get is this
Note that the head of the arrow is proportional to the length of the arrow. Is there any way to make the head smaller or shorter?
p1] https://media.geeksforgeeks.org/wp-content/uploads/20190420012849/2_11.jpg
<2] http://www.edwardbosworth.com/My5155_Slides/Chapter12/SystemBusFundamentals_files/image002.jpg