konrup

function drawTree() {
    var s = 5;
    var n = 15;
    var t = 30;
    var cnvs = document.createElement("canvas");
    var ctx = cnvs.getContext("2d");
    document.body.appendChild(cnvs);

    cnvs.height = 130 * s;
    cnvs.width = 100 * s;