Step function II: Difference between revisions

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<jsxgraph width="600" height="400">
<jsxgraph width="600" height="400">
var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-5,8,8,-5], axis:true});
var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-5,8,8,-5], axis:true});
// Static example
var curve = board.create('stepfunction', [[0,1,2,3,4,5], [1,3,0,2,2,1]]);
// Dynamic example
var p = board.create('point', [0, 1]);
var curve2 = board.create('stepfunction', [[0,1,2,3,4,5], [1,3,0,2,2,1]]);
board.on('update', function() {
  var i, len = curve2.xterm.length;
  for (i=0; i<len; i++) {
    curve2.yterm[i] = Math.random()*p.Y();
  }
});


</jsxgraph>
</jsxgraph>

Revision as of 08:09, 10 April 2014

This is an example for the element stepfunction. Here, the steps are drawn. Step functions can also be realized as function graphs, where the steps are invisible, see Step function.

The underlying JavaScript code

var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-5,8,8,-5], axis:true});