Difference between revisions of "Poincare disc model"

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Line 16: Line 16:
 
//var line = brd.create('line', [p0,M], {name:'', withLabel:false, strokeColor:'gray', dash:1});  
 
//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});
 
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});  
 
var t2 = brd.create('polar', [c,x], {strokeColor:'gray', dash:2, visible:false});  

Revision as of 09:34, 22 July 2010

References

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