private void initUI(String title) {
        XYSeries xySeries1 = arrangePointsOnArea(10, 0, 10, 0, 10);
        XYSeries xySeries2 = arrangePointsOnArea(10, 12, 18, 15, 25);
        XYSeries xySeries3 = arrangePointsOnArea(10, 20, 30, 5, 10);

        neuronSeries = new XYSeries("neurons");
        Point neuron1 = getRandomPointFromRange(0, 30, 0, 30);
        neuronSeries.add(neuron1.x, neuron1.y);
        neurons.add(neuron1);

        Point neuron2 = getRandomPointFromRange(0, 30, 0, 30);
        neuronSeries.add(neuron2.x, neuron2.y);
        neurons.add(neuron2);

        Point neuron3 = getRandomPointFromRange(0, 30, 0, 30);
        neuronSeries.add(neuron3.x, neuron3.y);
        neurons.add(neuron3);

        dataset.addSeries(xySeries1);
        dataset.addSeries(xySeries2);
        dataset.addSeries(xySeries3);

        dataset.addSeries(neuronSeries);

        JFreeChart chart = createChart(dataset, title);
        ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setBorder(BorderFactory.createEmptyBorder(15, 15, 15, 15));
        chartPanel.setBackground(Color.white);
        add(chartPanel);

        pack();
        setTitle("Line chart");
        setLocationRelativeTo(null);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }