Difference between revisions of "Spirograph"
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var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5], kkeepaspectratio:true}); | var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-5,5,5,-5], kkeepaspectratio:true}); | ||
var R = 2.0; | var R = 2.0; | ||
− | var r = brd.create('slider',[[-3,4],[3,4],[-5,1,5]],{name:'r',snapWidth:0. | + | var r = brd.create('slider',[[-3,4],[3,4],[-5,1,5]],{name:'r',snapWidth:0.2}); |
− | var a = brd.create('slider',[[-3,3],[3,3],[-5,1,5]],{name:'a',snapWidth:0. | + | var a = brd.create('slider',[[-3,3],[3,3],[-5,1,5]],{name:'a',snapWidth:0.2}); |
var c = brd.create('curve',[ | var c = brd.create('curve',[ | ||
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], {strokeWidth:3, strokeColor:'#3355ff', strokeOpacity:0.7}); | ], {strokeWidth:3, strokeColor:'#3355ff', strokeOpacity:0.7}); | ||
</jsxgraph> | </jsxgraph> | ||
+ | |||
+ | ===The underlying JavaScript code=== | ||
+ | <source lang="javascript"> | ||
+ | </source> | ||
+ | |||
+ | [[Category:Examples]] | ||
+ | [[Category:Curves]] |