JSXGraph and sound: Difference between revisions

Revision as of 15:48, 6 February 2014

JSXGraph and sound

@@ Line 8: / Line 8: @@
 Gibberish.Binops.export();
-var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1,10,10,-10], axis:true});
+var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1,10,10,-10], axis:false});
 var slide = board.create('slider', [[2, 8], [8, 8], [100, 440, 1000]]);
 var sinewave = new Gibberish.Sine( 440, .25 ).connect();
-var sinecurve = board.create('functiongraph', [function(x) { return 5 * Math.sin(2.2 * 2* Math.PI * x); }]);
+var sinecurve = board.create('functiongraph', [function(x) { return 5 * Math.sin((sinewave.frequeny / 200.0) * 2* Math.PI * x); }]);
 board.on('update', function() {
      sinewave.frequency = slide.Value();