I have the following image
I want to semi-automate the process of me collecting coordinates for all the vertices. What I have in mind is putting my cursor over each node and appending the coordinate to a list
x={};
ClickPane[img, AppendTo[x,#]&]
This is somewhat not ideal because it's not at all responsive. It would be nice if it would draw a small circle over the image point every time and maybe keep the most recent one a different color. Also an action that ends the ClickPane would be ideal.
I have little experience with front end fucntions in mathematica so any help would be great.
