Poincare disc model: Difference between revisions

Revision as of 07:34, 22 July 2010

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

@@ Line 16: / Line 16: @@
 //var line = brd.create('line', [p0,M], {name:'', withLabel:false, strokeColor:'gray', dash:1});
 var line = brd.create('perpendicular',[l,M], {name:'', withLabel:false, strokeColor:'gray', dash:1, straightFirst:true, straightLast:true});
+line[1].setProperty({'visible':false});
-var x = brd.create('glider',[3,3,line], {name:'drag me'});
+var x = brd.create('glider',[3,3,line[0]], {name:'drag me'});
 var t2 = brd.create('polar', [c,x], {strokeColor:'gray', dash:2, visible:false});