Example usage for org.jfree.chart ChartFactory createLineChart

List of usage examples for org.jfree.chart ChartFactory createLineChart

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  6. createLineChart

Introduction

In this page you can find the example usage for org.jfree.chart ChartFactory createLineChart.

Prototype

public static JFreeChart createLineChart(String title, String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls)

Source Link

Document

Creates a line chart with default settings.

Usage

From source file:View.DialogoEstadisticas.java

private void creaGraficaHistorico(int[] selectedIndices) {
    // Fuente de Datos
    DefaultCategoryDataset line_chart_dataset = new DefaultCategoryDataset();
    String[] periodos;/*from ww  w .j av  a 2 s  . c o m*/
    EdoRes e;
    for (int j = 0; j < selectedIndices.length; j++) {
        switch (selectedIndices[j]) {

        case 0://ventas

            for (Cuenta c : cuentas) {
                if (c.getId().equals("IN000")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 1: //clientes
            for (Cuenta c : cuentas) {
                if (c.getId().equals("AC003")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 2: //gastosadmin
            for (Cuenta c : cuentas) {
                if (c.getId().equals("GA001")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 3://costos
            for (Cuenta c : cuentas) {
                if (c.getId().equals("CO000")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 4://almacen
            for (Cuenta c : cuentas) {
                if (c.getId().equals("AC002")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 5://efectivo
            for (Indicador i : indicadores) {
                if (i.getNombre().equals("Efectivo")) {
                    if (combrobarIntervalo(i.getPeriodo())) {
                        line_chart_dataset.addValue(i.getValor(), i.getNombre(), formatPeriodo(i.getPeriodo()));
                    }
                }
            }
            break;
        case 6://utilidad
            for (Cuenta c : cuentas) {
                if (c.getId().equals("CC001")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;

        case 7://gastosop
            for (Cuenta c : cuentas) {
                if (c.getId().equals("GA002")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;

        case 8://deudiv
            for (Cuenta c : cuentas) {
                if (c.getId().equals("AC004")) {
                    if (combrobarIntervalo(c.getPeriodo())) {
                        line_chart_dataset.addValue(c.getSaldo(), c.getNombre(), formatPeriodo(c.getPeriodo()));
                    }
                }
            }
            break;
        case 9://pagos periodo
            for (Indicador i : indicadores) {
                if (i.getNombre().equals("Pagos del periodo")) {
                    if (combrobarIntervalo(i.getPeriodo())) {
                        line_chart_dataset.addValue(i.getValor(), i.getNombre(), formatPeriodo(i.getPeriodo()));
                    }
                }
            }
            break;
        case 10://utilidadNeta periodo
            h.buscaPeriodos();
            periodos = h.getPeriodos();
            for (String p : periodos) {
                if (combrobarIntervalo(p)) {
                    e = new EdoRes(p);
                    line_chart_dataset.addValue(e.getUtN(), "Utilidad N", formatPeriodo(p));
                }
            }
            break;
        case 11://utilidadBruta periodo
            h.buscaPeriodos();
            periodos = h.getPeriodos();

            for (String p : periodos) {
                if (combrobarIntervalo(p)) {
                    e = new EdoRes(p);
                    line_chart_dataset.addValue(e.getUtB(), "Utilidad B", formatPeriodo(p));
                }
            }
            break;

        }
    }

    JFreeChart chart = ChartFactory.createLineChart("Estadsticas", "periodos", "monto ($)",
            line_chart_dataset, PlotOrientation.VERTICAL, true, true, false);

    if (chartPanel != null) {
        panelG.remove(chartPanel);
    }

    //grosor de linea de fx
    CategoryPlot p = chart.getCategoryPlot();
    for (int j = 0; j < selectedIndices.length; j++) {
        p.getRenderer().setSeriesStroke(j, new BasicStroke(4));
    }

    //color y grosor de grid
    chart.getCategoryPlot().setDomainGridlinesVisible(true); //grid visible
    p.setRangeGridlinePaint(Color.black);
    p.setDomainGridlinePaint(Color.black);
    p.setRangeGridlineStroke(new BasicStroke(1));
    p.setDomainGridlineStroke(new BasicStroke(1));

    //titulos de eje y en vertical
    CategoryAxis domainAxis = ((CategoryPlot) p).getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);

    chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(723, 456));
    chartPanel.setVisible(true);
    chartPanel.setSize(723, 456);
    panelG.add(chartPanel);
    panelG.revalidate();
    panelG.repaint();
}

From source file:pr.ui.InputForm.java

private void showErrorsBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_showErrorsBtnActionPerformed
    DefaultCategoryDataset categorydataset = new DefaultCategoryDataset();
    for (int i = 0; i < algorithm.getErrorLog().size(); i++) {
        categorydataset.addValue(algorithm.getErrorLog().get(i), "Global error", "" + i);
    }/*  w  ww  .j ava  2  s.  c  o  m*/
    JFreeChart jfreechart = ChartFactory.createLineChart("Error Graph", null, "Error Graph", categorydataset,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setRangePannable(true);
    categoryplot.setRangeGridlinesVisible(false);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    ChartUtilities.applyCurrentTheme(jfreechart);

    ChartPanel chartpanel = new ChartPanel(jfreechart);
    chartpanel.setMouseWheelEnabled(true);

    Utils.showDialoj("Error Graph", chartpanel, this);
}

From source file:lucee.runtime.tag.Chart.java

private void chartLine() throws PageException, IOException {
    // create the chart...
    final JFreeChart chart = show3d
            ? ChartFactory.createLineChart3D(title, xaxistitle, yaxistitle, createDatasetCategory(),
                    PlotOrientation.VERTICAL, false, true, false)
            : ChartFactory.createLineChart(title, xaxistitle, yaxistitle, createDatasetCategory(),
                    PlotOrientation.VERTICAL, false, true, false);
    Plot p = chart.getPlot();/*w w w . j ava  2  s .  c  o m*/
    Font _font = getFont();

    // settings
    setMarker(chart, p);
    setBackground(chart, p);
    setBorder(chart, p);
    set3d(p);
    setFont(chart, _font);
    setLabelFormat(chart);
    setLegend(chart, p, _font);
    setTooltip(chart);
    setScale(chart);
    setAxis(chart);
    setColor(chart);

    writeOut(chart);
}

From source file:org.ala.spatial.web.services.GDMWSController.java

public static void generateChartByType(String title, String xLabel, String yLabel, Dataset dataset,
        String outputdir, String type, String filename) throws IOException {
    JFreeChart jChart = null;/*w w  w .j a va 2  s  .c o m*/
    if ("line".equalsIgnoreCase(type)) {
        jChart = ChartFactory.createLineChart(title, xLabel, yLabel, (CategoryDataset) dataset,
                PlotOrientation.VERTICAL, false, false, false);
    } else if ("bar".equalsIgnoreCase(type)) {
        System.out.println("Setting up jChart");
        jChart = ChartFactory.createBarChart(title, xLabel, yLabel, (CategoryDataset) dataset,
                PlotOrientation.VERTICAL, false, false, false);
        System.out.println("Writing image....");
    } else if ("xyline".equalsIgnoreCase(type)) {
        jChart = ChartFactory.createXYLineChart(title, xLabel, yLabel, (XYDataset) dataset,
                PlotOrientation.VERTICAL, false, false, false);
    }

    if ("xyline".equalsIgnoreCase(type)) {

        XYPlot plot = (XYPlot) jChart.getPlot();
        plot.setBackgroundPaint(Color.WHITE);
        plot.setRangeZeroBaselineVisible(true);
        plot.setRangeGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
        plot.setRangeGridlineStroke(new BasicStroke(0.5F, 0, 1));

        NumberAxis domain = (NumberAxis) plot.getDomainAxis();
        domain.setAxisLineVisible(false);
        domain.setLabelFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
        domain.setAutoRangeIncludesZero(false);

        NumberAxis range = (NumberAxis) plot.getRangeAxis();
        range.setAutoRangeIncludesZero(false);
        range.setAxisLineVisible(false);
        range.setLabelFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));

        //System.out.println("dataset.getColumnCount(): " + dataset.getColumnCount());
        //System.out.println("dataset.getRowCount(): " + dataset.getRowCount());

    } else {

        CategoryPlot plot = (CategoryPlot) jChart.getPlot();
        plot.setBackgroundPaint(Color.WHITE);
        plot.setRangeZeroBaselineVisible(true);
        plot.setRangeGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
        plot.setRangeGridlineStroke(new BasicStroke(0.5F, 0, 1));

        CategoryAxis domain = (CategoryAxis) plot.getDomainAxis();
        domain.setAxisLineVisible(false);
        domain.setLabelFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));

        NumberAxis range = (NumberAxis) plot.getRangeAxis();
        range.setAutoRangeIncludesZero(false);
        range.setAxisLineVisible(false);
        range.setLabelFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));

        //System.out.println("dataset.getColumnCount(): " + dataset.getColumnCount());
        //System.out.println("dataset.getRowCount(): " + dataset.getRowCount());

    }

    jChart.getTitle().setFont(new Font(Font.MONOSPACED, Font.PLAIN, 14));
    ChartUtilities.saveChartAsPNG(new File(outputdir + "plots/" + filename + ".png"), jChart, 900, 500);
}

From source file:org.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Creates and returns a sample line chart.
 *
 * @return a line chart./* w ww .j  a  v a 2 s  .c  om*/
 */
public JFreeChart createLineChart() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("other.line.title");
    final String domain = this.resources.getString("other.line.domain");
    final String range = this.resources.getString("other.line.range");
    final CategoryDataset data = DemoDatasetFactory.createCategoryDataset();
    final JFreeChart chart = ChartFactory.createLineChart(title, domain, range, data, PlotOrientation.VERTICAL,
            true, true, false);

    // then customise it a little...
    chart.setBackgroundImage(JFreeChart.INFO.getLogo());
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.green));

    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundAlpha(0.65f);
    return chart;
}

From source file:net.sf.fspdfs.chartthemes.spring.GenericChartTheme.java

protected JFreeChart createLineChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart freeChart = ChartFactory.createLineChart(
            (String) evaluateExpression(getChart().getTitleExpression()),
            (String) evaluateExpression(((JRLinePlot) getPlot()).getCategoryAxisLabelExpression()),
            (String) evaluateExpression(((JRLinePlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientation(), isShowLegend(), true, false);

    configureChart(freeChart, getPlot());

    CategoryPlot categoryPlot = (CategoryPlot) freeChart.getPlot();
    JRLinePlot linePlot = (JRLinePlot) getPlot();

    LineAndShapeRenderer lineRenderer = (LineAndShapeRenderer) categoryPlot.getRenderer();
    boolean isShowShapes = linePlot.getShowShapes() == null ? true : linePlot.getShowShapes().booleanValue();
    boolean isShowLines = linePlot.getShowLines() == null ? true : linePlot.getShowLines().booleanValue();

    lineRenderer.setBaseShapesVisible(isShowShapes);//FIXMECHART check this
    lineRenderer.setBaseLinesVisible(isShowLines);

    //FIXME labels?

    // Handle the axis formating for the category axis
    configureAxis(categoryPlot.getDomainAxis(), linePlot.getCategoryAxisLabelFont(),
            linePlot.getCategoryAxisLabelColor(), linePlot.getCategoryAxisTickLabelFont(),
            linePlot.getCategoryAxisTickLabelColor(), linePlot.getCategoryAxisTickLabelMask(),
            linePlot.getCategoryAxisVerticalTickLabels(), linePlot.getOwnCategoryAxisLineColor(), false,
            (Comparable) evaluateExpression(linePlot.getDomainAxisMinValueExpression()),
            (Comparable) evaluateExpression(linePlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(categoryPlot.getRangeAxis(), linePlot.getValueAxisLabelFont(),
            linePlot.getValueAxisLabelColor(), linePlot.getValueAxisTickLabelFont(),
            linePlot.getValueAxisTickLabelColor(), linePlot.getValueAxisTickLabelMask(),
            linePlot.getValueAxisVerticalTickLabels(), linePlot.getOwnValueAxisLineColor(), true,
            (Comparable) evaluateExpression(linePlot.getRangeAxisMinValueExpression()),
            (Comparable) evaluateExpression(linePlot.getRangeAxisMaxValueExpression()));

    return freeChart;
}

From source file:charts.Chart.java

public static void LineChart(DefaultCategoryDataset dataset, String title, String x_axis_label,
        String y_axis_label, boolean showlegend, float maxvalue, float minvalue) {

    JFrame chartwindow = new JFrame(title);

    JFreeChart jfreechart = ChartFactory.createLineChart(title, x_axis_label, y_axis_label, dataset,
            PlotOrientation.VERTICAL, showlegend, // include legend
            true, // tooltips
            true // urls
    );/*  w ww.  jav  a 2 s.c  o  m*/

    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setBackgroundPaint(Color.white);
    categoryplot.setRangeGridlinePaint(Color.black);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createStandardTickUnits());

    CategoryPlot plot = (CategoryPlot) jfreechart.getPlot();
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();

    if (minvalue == 0 && maxvalue == 0) {
        rangeAxis.setAutoRangeIncludesZero(true);
    } else {
        rangeAxis.setRange(minvalue, maxvalue);
    }
    LineAndShapeRenderer lineandshaperenderer = (LineAndShapeRenderer) categoryplot.getRenderer();
    lineandshaperenderer.setBaseStroke(new BasicStroke(2.0f));
    lineandshaperenderer.setShapesVisible(true);
    lineandshaperenderer.setDrawOutlines(true);
    lineandshaperenderer.setUseFillPaint(true);
    lineandshaperenderer.setFillPaint(Color.white);

    //GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.MAGENTA, 0.0f, 0.0f, Color.MAGENTA);
    //lineandshaperenderer.setSeriesPaint(0, gp1);
    //ou
    lineandshaperenderer.setSeriesPaint(0, Color.RED);

    JPanel jpanel = new ChartPanel(jfreechart);
    jpanel.setPreferredSize(new Dimension(defaultwidth, defaultheight));
    chartwindow.setContentPane(jpanel);
    chartwindow.pack();
    RefineryUtilities.centerFrameOnScreen(chartwindow);
    chartwindow.setVisible(true);
}

From source file:net.sf.fspdfs.chartthemes.simple.SimpleChartTheme.java

protected JFreeChart createLineChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart freeChart = ChartFactory.createLineChart(
            (String) evaluateExpression(getChart().getTitleExpression()),
            (String) evaluateExpression(((JRLinePlot) getPlot()).getCategoryAxisLabelExpression()),
            (String) evaluateExpression(((JRLinePlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientation(), isShowLegend(), true, false);

    configureChart(freeChart, getPlot());

    CategoryPlot categoryPlot = (CategoryPlot) freeChart.getPlot();
    JRLinePlot linePlot = (JRLinePlot) getPlot();

    LineAndShapeRenderer lineRenderer = (LineAndShapeRenderer) categoryPlot.getRenderer();
    boolean isShowShapes = linePlot.getShowShapes() == null ? true : linePlot.getShowShapes().booleanValue();
    boolean isShowLines = linePlot.getShowLines() == null ? true : linePlot.getShowLines().booleanValue();

    lineRenderer.setBaseShapesVisible(isShowShapes);//FIXMECHART check this
    lineRenderer.setBaseLinesVisible(isShowLines);

    //FIXME labels?

    // Handle the axis formating for the category axis
    configureAxis(categoryPlot.getDomainAxis(), linePlot.getCategoryAxisLabelFont(),
            linePlot.getCategoryAxisLabelColor(), linePlot.getCategoryAxisTickLabelFont(),
            linePlot.getCategoryAxisTickLabelColor(), linePlot.getCategoryAxisTickLabelMask(),
            linePlot.getCategoryAxisVerticalTickLabels(), linePlot.getOwnCategoryAxisLineColor(),
            getDomainAxisSettings(),/* ww  w .  j  av a2  s  .  c o  m*/
            (Comparable) evaluateExpression(linePlot.getDomainAxisMinValueExpression()),
            (Comparable) evaluateExpression(linePlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(categoryPlot.getRangeAxis(), linePlot.getValueAxisLabelFont(),
            linePlot.getValueAxisLabelColor(), linePlot.getValueAxisTickLabelFont(),
            linePlot.getValueAxisTickLabelColor(), linePlot.getValueAxisTickLabelMask(),
            linePlot.getValueAxisVerticalTickLabels(), linePlot.getOwnValueAxisLineColor(),
            getRangeAxisSettings(), (Comparable) evaluateExpression(linePlot.getRangeAxisMinValueExpression()),
            (Comparable) evaluateExpression(linePlot.getRangeAxisMaxValueExpression()));

    return freeChart;
}

From source file:net.sf.jasperreports.chartthemes.spring.GenericChartTheme.java

protected JFreeChart createLineChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart freeChart = ChartFactory.createLineChart(evaluateTextExpression(getChart().getTitleExpression()),
            evaluateTextExpression(((JRLinePlot) getPlot()).getCategoryAxisLabelExpression()),
            evaluateTextExpression(((JRLinePlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientationValue().getOrientation(), isShowLegend(),
            true, false);/* w w w .  ja  v a  2  s . c o  m*/

    configureChart(freeChart, getPlot());

    CategoryPlot categoryPlot = (CategoryPlot) freeChart.getPlot();
    JRLinePlot linePlot = (JRLinePlot) getPlot();

    LineAndShapeRenderer lineRenderer = (LineAndShapeRenderer) categoryPlot.getRenderer();
    boolean isShowShapes = linePlot.getShowShapes() == null ? true : linePlot.getShowShapes();
    boolean isShowLines = linePlot.getShowLines() == null ? true : linePlot.getShowLines();

    lineRenderer.setBaseShapesVisible(isShowShapes);//FIXMECHART check this
    lineRenderer.setBaseLinesVisible(isShowLines);

    //FIXME labels?

    // Handle the axis formating for the category axis
    configureAxis(categoryPlot.getDomainAxis(), linePlot.getCategoryAxisLabelFont(),
            linePlot.getCategoryAxisLabelColor(), linePlot.getCategoryAxisTickLabelFont(),
            linePlot.getCategoryAxisTickLabelColor(), linePlot.getCategoryAxisTickLabelMask(),
            linePlot.getCategoryAxisVerticalTickLabels(), linePlot.getOwnCategoryAxisLineColor(), false,
            (Comparable<?>) evaluateExpression(linePlot.getDomainAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(linePlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(categoryPlot.getRangeAxis(), linePlot.getValueAxisLabelFont(),
            linePlot.getValueAxisLabelColor(), linePlot.getValueAxisTickLabelFont(),
            linePlot.getValueAxisTickLabelColor(), linePlot.getValueAxisTickLabelMask(),
            linePlot.getValueAxisVerticalTickLabels(), linePlot.getOwnValueAxisLineColor(), true,
            (Comparable<?>) evaluateExpression(linePlot.getRangeAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(linePlot.getRangeAxisMaxValueExpression()));

    return freeChart;
}

From source file:com.smanempat.controller.ControllerEvaluation.java

private void showChart(int nilaiK, double[][] evalValue, JPanel panelChart, JPanel panelChart1,
        JPanel panelChart2) {/*from   ww w .  j  a  va  2 s  .c o m*/
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(evalValue[0][0], "Kriteria", "Accuracy");
    dataset.addValue(evalValue[1][0], "Kriteria", "Recall");
    dataset.addValue(evalValue[2][0], "Kriteria", "Precision");

    JFreeChart lineChart = ChartFactory.createLineChart("Grafik Hasil Pengujian Single Test", "Kriteria",
            "Persentase", dataset, PlotOrientation.VERTICAL, false, true, false);

    CategoryPlot linePlot = lineChart.getCategoryPlot();
    LineAndShapeRenderer lineRender = new LineAndShapeRenderer();
    lineRender.setBaseShapesVisible(true);
    lineRender.setDrawOutlines(true);
    lineRender.setUseFillPaint(true);
    lineRender.setBaseFillPaint(Color.white);
    lineRender.setSeriesStroke(0, new BasicStroke(1.0f));
    lineRender.setSeriesOutlineStroke(0, new BasicStroke(5.0f));
    lineRender.setSeriesShape(0, new Ellipse2D.Double(-5.0, -5.0, 10.0, 10.0));
    linePlot.setRenderer(lineRender);

    ChartPanel cp = new ChartPanel(lineChart);
    panelChart.removeAll();
    panelChart.add(cp);
    panelChart.validate();

}