JSXGraph and sound: Difference between revisions

Revision as of 15:45, 6 February 2014

JSXGraph and sound

@@ Line 10: / Line 10: @@
 var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-5,10,100,-10], axis:true});
-var slide = board.create('slider', [[10, 5], [60, 5], [100, 440, 1000]]);
+var slide = board.create('slider', [[10, 8], [60, 8], [100, 440, 1000]]);
 var sinewave = new Gibberish.Sine( 440, .25 ).connect();
-var sinecurve = board.create('functiongraph', [function(x) { return 5 * Math.sin(2* Math.PI * x / 100 * 440); }]);
+var sinecurve = board.create('functiongraph', [function(x) { return 5 * Math.sin(44 * 2* Math.PI * x / 100); }]);
 board.on('update', function() {
      sinewave.frequency = slide.Value();