Difference between revisions of "Conic sections"
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<jsxgraph width="600" height="400" box="jxgbox1"> | <jsxgraph width="600" height="400" box="jxgbox1"> | ||
| − | var brd1=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], | + | var brd1=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectratio:true}); |
var A = brd1.create('point',[-1,1]); | var A = brd1.create('point',[-1,1]); | ||
| Line 9: | Line 9: | ||
<jsxgraph width="600" height="400" box="jxgbox2"> | <jsxgraph width="600" height="400" box="jxgbox2"> | ||
| − | var brd2=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], | + | var brd2=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectratio:true}); |
var A = brd2.create('point',[-1,0]); | var A = brd2.create('point',[-1,0]); | ||
| Line 18: | Line 18: | ||
<jsxgraph width="600" height="400" box="jxgbox3"> | <jsxgraph width="600" height="400" box="jxgbox3"> | ||
| − | var brd3=JXG.JSXGraph.initBoard('jxgbox3',{boundingbox:[-3,3,3,-3], | + | var brd3=JXG.JSXGraph.initBoard('jxgbox3',{boundingbox:[-3,3,3,-3], keepaspectratio:true}); |
| − | var A = brd3.create('point',[ | + | var A = brd3.create('point',[0,1]); |
var B = brd3.create('point',[1,1]); | var B = brd3.create('point',[1,1]); | ||
var C = brd3.create('point',[0,-1]); | var C = brd3.create('point',[0,-1]); | ||
| Line 27: | Line 27: | ||
<jsxgraph width="600" height="400" box="jxgbox4"> | <jsxgraph width="600" height="400" box="jxgbox4"> | ||
| − | var brd4=JXG.JSXGraph.initBoard('jxgbox4',{boundingbox:[-3,3,3,-3], | + | var brd4=JXG.JSXGraph.initBoard('jxgbox4',{boundingbox:[-3,3,3,-3], keepaspectratio:true}); |
var A = brd4.create('point',[-1,0]); | var A = brd4.create('point',[-1,0]); | ||
var B = brd4.create('point',[1,0]); | var B = brd4.create('point',[1,0]); | ||
| − | var s = brd4.create('slider',[[-1,-2],[1,-2],[0,5, | + | var s = brd4.create('slider',[[-1,-2],[1,-2],[0,0.5,1]]); |
var hyp = brd4.create('hyperbola',[A,B,function(){return s.Value();}]); | var hyp = brd4.create('hyperbola',[A,B,function(){return s.Value();}]); | ||
</jsxgraph> | </jsxgraph> | ||
<jsxgraph width="600" height="400" box="jxgbox5"> | <jsxgraph width="600" height="400" box="jxgbox5"> | ||
| − | var brd5=JXG.JSXGraph.initBoard('jxgbox5',{boundingbox:[-3,3,3,-3], | + | var brd5=JXG.JSXGraph.initBoard('jxgbox5',{boundingbox:[-3,3,3,-3], keepaspectratio:true}); |
var A = brd5.create('point',[-1,1]); | var A = brd5.create('point',[-1,1]); | ||
