Poincare disc model: Difference between revisions

Revision as of 07:30, 22 July 2010

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

@@ Line 4: / Line 4: @@
 var p = brd.create('point',[0,-4],{withLabel:false});
 var t = brd.create('polar', [c,p], {strokeColor:'gray', dash:2, visible:false});
-var s1 = brd.create('intersection', [c,t,0], {withLabel:false});
+var s1 = brd.create('intersection', [c,t,0], {withLabel:false, strokeColor:'green', fillColor:'green'});
-var s2 = brd.create('intersection', [c,t,1], {withLabel:false});
+var s2 = brd.create('intersection', [c,t,1], {withLabel:false, strokeColor:'green', fillColor:'green'});
 var arc = brd.create('arc',[p,s1,s2],{name:'g', withLabel:true});
@@ Line 20: / Line 20: @@
 var t2 = brd.create('polar', [c,x], {strokeColor:'gray', dash:2, visible:false});
-var s1 = brd.create('intersection', [c,t2,0], {withLabel:false});
+var ss1 = brd.create('intersection', [c,t2,0], {withLabel:false, strokeColor:'green', fillColor:'green'});
-var s2 = brd.create('intersection', [c,t2,1], {withLabel:false});
+var ss2 = brd.create('intersection', [c,t2,1], {withLabel:false, strokeColor:'green', fillColor:'green'});
-var arc = brd.create('circumcirclearc',[s1,pp,s2], {strokeWidth:1, trace:true});
+var arc = brd.create('circumcirclearc',[ss1,pp,ss2], {strokeWidth:1, trace:true});
 </jsxgraph>