Difference between revisions of "Poincare disc model"

From JSXGraph Wiki
Jump to navigationJump to search
Line 4: Line 4:
 
var p = brd.create('point',[0,-4],{withLabel:false});
 
var p = brd.create('point',[0,-4],{withLabel:false});
 
var t = brd.create('polar', [c,p], {strokeColor:'gray', dash:2, visible: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});
 
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 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>
 
</jsxgraph>
  

Revision as of 09:30, 22 July 2010

References

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