Graphic option
head_both
Default value: false
false
If head_both is true, vectors are plotted with two arrow heads. If false, only one arrow is plotted.
true
This option is relevant only for vector objects.
vector
Example:
(%i1) load(draw)$ (%i2) draw2d(xrange = [0,8], yrange = [0,8], head_length = 0.7, vector([1,1],[6,0]), head_both = true, vector([1,7],[6,0]) )$
See also , , and .