Bearing: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
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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. | document.getElementById('degrees').value = (Math.atan2(p.Y(),p.X())*180/Math.PI).toFixed(1); | ||
}); | }); | ||
</jsxgraph> | </jsxgraph> | ||
Revision as of 16:09, 16 June 2010
