9 votes
Accepted

Add arrow to Helix code

UPDATE: After a small revision I replaced the use of controls with sinusoidal functions, it looks better, also the control of the thickness and width, for the curves errors will occur when the value ...
J Leon V.'s user avatar
  • 11.7k
5 votes
Accepted

Draw several cars with TikZ and and special style arrows

Update I used the tikz ducks library because, as you will see, it has a very picturesque variety of results and commands to obtain them randomly; If you see its documentation you will see all the ...
J Leon V.'s user avatar
  • 11.7k
2 votes

rightleftharpoons in "commutative" diagram

It's rather easy with tikz-cd. \documentclass{article} \usepackage{tikz-cd} \begin{document} \[ \begin{tikzcd} cc \arrow[r,shift left=1pt,harpoon,"a"] \arrow[d,shift left=1pt,harpoon,"...
egreg's user avatar
  • 1.1m
2 votes

How do you draw square arrows, either above or below from the center of one element in an equation to the center of another?

It is a bit tedious and involves compiling twice, but the following code works \documentclass[letterpaper]{article} \usepackage{tikz} \usetikzlibrary{calc} \newcommand{\tikzmark}[1]{\...
John Glen's user avatar
  • 131

Only top scored, non community-wiki answers of a minimum length are eligible