Poincare disc model: Difference between revisions

From JSXGraph Wiki
No edit summary
No edit summary
Line 15: Line 15:
var M = brd.create('midpoint',[pp,A], {withLabel:true,visible:false});
var M = brd.create('midpoint',[pp,A], {withLabel:true,visible:false});
var line = brd.create('perpendicular',[l,M], {name:'', withLabel:false, strokeColor:'gray', dash:1, straightFirst:true, straightLast:true});
var line = brd.create('perpendicular',[l,M], {name:'', withLabel:false, strokeColor:'gray', dash:1, straightFirst:true, straightLast:true});
//line[1].setProperty({'visible':false});
line[1].setProperty({'visible':false});
line[1].setProperty({straightFirst:true, straightLast:true});
var x = brd.create('glider',[3,3,line[0]], {name:'drag me'});
var x = brd.create('glider',[3,3,line[0]], {name:'drag me'});



Revision as of 10:43, 25 March 2011

References

  • Chaim Goodman-Strauss, "Compass and Straightedge in the Poincare Disk", Am. Math. Monthly 108 (2001), 38-49.