swiping gesture with capx

I am a little bit unhappy about the precision of my example - so hopefully someone can help me out.

What the example does

set text if you swipe in a certain direction (right now 1,2,4,8 o'clock)

Where I am unhappy:

Doesn't always work - especially on touch screens

https://www.dropbox.com/s/3ekie8qk10zp6 ... .capx?dl=0

Thought about the problem and solved it in another way (now it works as It should)

For everyone with the same problem here is my new capx

https://www.dropbox.com/s/ynt848glg9e7b ... .capx?dl=0

Here I just check the touch start and touch end and calculate the angle.

to better understand it I made it with variables