gistfile1.js

    function drawProgress (factor) {
        var progress    = $('#progress');
        var bar         = progress.children('#bar');
        var maxwidth    = progress.width();
        factor = factor > 1 ? 1 : factor < 0 ? 0 : factor;
        bar.width( maxwidth * factor );
    }

    function calculate (params) {
        var schwarze = new Array();
        for ( var iter = 1; iter <= params.anzahl; iter++ ) { // Stichprobe
            var schw = 0;
            for ( var i = 1; i <= params.stichprobe; i++ ) { // Ziehung
                var zuf = 1 + Math.floor( Math.random() * params.kugeln );
                if ( zuf <= params.skugeln ) {
                    schw += 1;
                }
            }
            schwarze.push(schw);
            drawProgress( iter / params.anzahl );
        }
    }