Difference between revisions of "Conic sections"
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var brd1=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true}); | var brd1=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true}); | ||
| − | var A = brd1.create('point',[- | + | var A = brd1.create('point',[-1,1]); |
var B = brd1.create('point',[1,1]); | var B = brd1.create('point',[1,1]); | ||
var C = brd1.create('point',[0,-1]); | var C = brd1.create('point',[0,-1]); | ||
| Line 11: | Line 11: | ||
var brd2=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectration:true}); | var brd2=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectration:true}); | ||
| − | var A = brd2.create('point',[- | + | var A = brd2.create('point',[-1,2]); |
var B = brd2.create('point',[1,2]); | var B = brd2.create('point',[1,2]); | ||
var s = brd2.create('slider',[[-1,-2],[1,-2],[0,5,10]]); | var s = brd2.create('slider',[[-1,-2],[1,-2],[0,5,10]]); | ||
var ell = brd2.create('ellipse',[A,B,function(){return s.Value();}]); | var ell = brd2.create('ellipse',[A,B,function(){return s.Value();}]); | ||
</jsxgraph> | </jsxgraph> | ||
