# Difference between revisions of "Bearing"

From JSXGraph Wiki

A WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
||

Line 9: | Line 9: | ||

var p = brd.create('glider',[-1,0.5,c],{name:'drag me'}); | var p = brd.create('glider',[-1,0.5,c],{name:'drag me'}); | ||

brd.addHook(function(){ | brd.addHook(function(){ | ||

− | document.getElementById('degrees').value = (Math.atan2(p.X(), | + | document.getElementById('degrees').value = (Math.atan2(p.X(),p.Y())*180/Math.PI).toFixed(1); |

}); | }); | ||

</jsxgraph> | </jsxgraph> |

## Revision as of 18:08, 16 June 2010