Skip to main content
2 events
when toggle format what by license comment
Aug 13, 2015 at 5:42 comment added Alex Sherman This is very close to working, but will report a cross even if green is not between red and blue and crosses the red/blue line. For example if green is up and to the left of red, it will cross the red/blue line and the quantity you described will still change signs.
Feb 13, 2015 at 13:55 history answered Leo CC BY-SA 3.0