Arrows are essential in chemical graphics for many reasons, the most important being for reaction and mechanism diagrams. Arrows are so important that, in ChemDoodle 2D, they have their own unique toolbar palette. These tools allow you to quickly draw various types of arrows, both straight and...
Very often when drawing diagrams we will want to draw a grid. To do this we use the \draw command followed by by some additional arguments. For example, we specify the grid step size using step= and a length. We've also specified the colour gray and told it to make the lines very ...