/** * Author: Andrew Mustun * $Id: plot01.qs 921 2004-12-19 00:31:22Z andrew $ * * Plots a sine. */function main() {    var doc = new Document();    var view = new View();    var lx = -1.0;    var ly = -1.0;    var x;    var y;    for (x=0.0; x<2*Math.PI; x+=0.1) {        print("x: " + x);        y = Math.sin(x);        print("y: " + y);        if (lx>=0.0) {            var line = new Line(doc, lx, ly, x, y);            doc.addEntity(line);        }        lx = x;        ly = y;    }    view.redraw();}