Poincare disc model: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
||
| Line 14: | Line 14: | ||
var A = brd.create('intersection', [l,t,0], {withLabel:true,visible:false}); | var A = brd.create('intersection', [l,t,0], {withLabel:true,visible:false}); | ||
var M = brd.create('midpoint',[pp,A], {withLabel:true,visible:false}); | var M = brd.create('midpoint',[pp,A], {withLabel:true,visible:false}); | ||
var perp = brd.create('perpendicular', [l,M], {name:'', withLabel:false, strokeColor:'gray', dash:1, straightFirst:true, straightLast:true, point: {visible: | var perp = brd.create('perpendicular', [l,M], {name:'', withLabel:false, strokeColor:'gray', dash:1, straightFirst:true, straightLast:true, point: {visible:false}}); | ||
var t2 = brd.create('polar', [c,x], {strokeColor:'gray', dash:2, visible:false}); | var x = brd.create('glider',[3, 3, perp], {name:'drag me'}); | ||
var t2 = brd.create('polar', [c, x], {strokeColor:'gray', dash:2, visible:false}); | |||
var ss1 = brd.create('intersection', [c,t2,0], {withLabel:false, strokeColor:'green', fillColor:'green'}); | var ss1 = brd.create('intersection', [c,t2,0], {withLabel:false, strokeColor:'green', fillColor:'green'}); | ||
var ss2 = brd.create('intersection', [c,t2,1], {withLabel:false, strokeColor:'green', fillColor:'green'}); | var ss2 = brd.create('intersection', [c,t2,1], {withLabel:false, strokeColor:'green', fillColor:'green'}); | ||
var arc = brd.create('circumcirclearc',[ss1,pp,ss2], {strokeWidth:1, trace:true, dash:3}); | var arc = brd.create('circumcirclearc',[ss1,pp,ss2], {strokeWidth:1, trace:true, dash:3}); | ||
</jsxgraph> | </jsxgraph> | ||
Revision as of 19:49, 7 July 2011
References
- Chaim Goodman-Strauss, "Compass and Straightedge in the Poincare Disk", Am. Math. Monthly 108 (2001), 38-49.
