Desargues's theorem: Difference between revisions

Revision as of 20:04, 2 May 2021

@@ Line 5: / Line 5: @@
 var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis:true, showCopyright:false, showNavigation:false});
-var q = board.create('point', [-4, -2], {name:'q'});
+var r = board.create('point', [-4, -2], {name:'q'});
-var q1 = board.create('point', [-1.5, -2.5], {name:'', color: 'blue'});
+var r1 = board.create('point', [-1.5, -2.5], {name:'', color: 'blue'});
-var q2 = board.create('point', [-1.5, -1.7], {name:'', color: 'blue'});
+var r2 = board.create('point', [-1.5, -1.7], {name:'', color: 'blue'});
+var r2 = board.create('point', [-1.5, 0], {name:'', color: 'blue'});
+/*
 var l1 = board.create('line', [q, q1], {straightFirst: false});
 var l2 = board.create('line', [q, q2], {straightFirst: false});
@@ Line 14: / Line 15: @@
 var p1 = board.create('glider', [-1, -2, l1], {name:'p_1'});
 var p3 = board.create('glider', [3, -2, l1], {name:'p_3'});
+*/
 </jsxgraph>