I'm trying to recreate something for a iOS app (Swift) which I already made in HTML5 (using map area-coords). I want to show a human body diagram that interacts with user clicks/touches. The body...

As you likely know, in c#, the origin (0,0) of a plane is the upperleft corner. Going to the right and/or under is regarded as +, while going to the left and/or up is -. Opposed to this is the regu...

I have a pretty complex image map that I would like to shrink by half. To do so would require dividing all the coord values by 2. Since there are thousands of coord values, I was thinking that I co...