var line = "";

    function setup() {
        createCanvas(100,100);
        background(240);
        jQuery.get('positions.txt', function(data) {
        line = data;
        });
    }

    function draw() {
        try {
            //line = reader.readLine();
            //console.log(line);
             var pieces = line.split(',');
            
        } catch (e) {
            console.log("The error is ", e);
            line = null;
        }
        if (line == null) {
            // Stop reading because of an error or file is empty
            noLoop();
        } else {
           
            //var pieces = line.split(',');         // was » String[] pieces = split(line, TAB);
            for (var i = 0; i < pieces.length; i++){
                var pointPos = pieces[i].split('t'); // was » var x = pieces[0]; var y = pieces[1];
                point(pointPos[0],pointPos[1]);      // was » point(x, y);
            }
        }
    }