Conic sections: Difference between revisions

From JSXGraph Wiki
No edit summary
No edit summary
Line 18: Line 18:


<jsxgraph width="600" height="400" box="jxgbox3">
<jsxgraph width="600" height="400" box="jxgbox3">
var brd3=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true});
var brd3=JXG.JSXGraph.initBoard('jxgbox3',{boundingbox:[-3,3,3,-3], keepaspectration:true});


var A = brd3.create('point',[-1,1]);
var A = brd3.create('point',[-1,1]);
Line 27: Line 27:


<jsxgraph width="600" height="400" box="jxgbox4">
<jsxgraph width="600" height="400" box="jxgbox4">
var brd4=JXG.JSXGraph.initBoard('jxgbox2',{boundingbox:[-3,3,3,-3], keepaspectration:true});
var brd4=JXG.JSXGraph.initBoard('jxgbox4',{boundingbox:[-3,3,3,-3], keepaspectration:true});


var A = brd4.create('point',[-1,0]);
var A = brd4.create('point',[-1,0]);
Line 36: Line 36:


<jsxgraph width="600" height="400" box="jxgbox5">
<jsxgraph width="600" height="400" box="jxgbox5">
var brd5=JXG.JSXGraph.initBoard('jxgbox1',{boundingbox:[-3,3,3,-3], keepaspectration:true});
var brd5=JXG.JSXGraph.initBoard('jxgbox5',{boundingbox:[-3,3,3,-3], keepaspectration:true});


var A = brd5.create('point',[-1,1]);
var A = brd5.create('point',[-1,1]);
Line 42: Line 42:
var line = brd5.create('line',[A,B]);
var line = brd5.create('line',[A,B]);
var C = brd5.create('point',[0,-1]);
var C = brd5.create('point',[0,-1]);
var hyp = brd5.create('parabola',[line,C]);
var hyp = brd5.create('parabola',[C,line]);
</jsxgraph>
</jsxgraph>

Revision as of 13:00, 21 March 2010