Example usage for org.jfree.chart.plot XYPlot getFixedLegendItems

List of usage examples for org.jfree.chart.plot XYPlot getFixedLegendItems

Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot getFixedLegendItems.

Prototype

public LegendItemCollection getFixedLegendItems() 

Source Link

Document

Returns the fixed legend items, if any.

Usage

From source file:edu.ucla.stat.SOCR.chart.demo.SOCR_EM_MixtureModelChartDemo.java

/**
 * Creates a chart./*from ww  w  . j  av a  2s .  c o m*/
 * 
 * @param dataset  the data for the chart.
 * 
 * @return a chart.
 */
// protected JFreeChart createChart(XYDataset dataset, double[][] polygons, int num_poly) {

protected JFreeChart createChart(XYDataset[] dataset) {
    //System.out.println("createChart get called");
    boolean legend = false;
    /*if (num_series>1&&segment_flag==false)
       legend = true;*/

    //   System.out.println("createchart: inde="+independentVarLength);
    // create the chart...
    JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, // chart title
            "X", // x axis label
            "Y", // y axis label
            dataset[0], // data
            PlotOrientation.VERTICAL, legend, // include legend
            true, // tooltips
            false // urls
    );

    //printDataset(dataset, num_series);

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customisation...
    XYPlot subplot1 = (XYPlot) chart.getPlot();
    subplot1.setBackgroundPaint(Color.lightGray);
    subplot1.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    subplot1.setDomainGridlinePaint(Color.white);
    subplot1.setRangeGridlinePaint(Color.white);

    XYLineAndShapeRenderer renderer1 = (XYLineAndShapeRenderer) subplot1.getRenderer();

    renderer1.setBaseLinesVisible(false);
    renderer1.setBaseShapesVisible(true);
    renderer1.setBaseShapesFilled(true);

    int[] num_group = new int[num_series];
    Paint color_mainGroup = mEMexperiment[0].getColorOfMainGroup();

    // use same color   for all series if EM together    
    //  System.out.println("dataset0. seriescount="+dataset[0].getSeriesCount()+" itemcount="+dataset[0].getItemCount(0));
    if (num_series == 1)
        for (int s = 0; s < dataset[0].getSeriesCount(); s++) {
            renderer1.setSeriesLinesVisible(s, false);
            renderer1.setSeriesShapesVisible(s, true);
            renderer1.setSeriesShapesFilled(s, true);
            renderer1.setSeriesShape(s, series_shapes[0]); // for the shape of the dots
            renderer1.setSeriesPaint(s, color_mainGroup);
        }

    //  System.out.println("num_series="+num_series);
    //   System.out.println("num_group="+num_group);
    //  System.out.println("segment_flag="+segment_flag);

    if (legend) {
        LegendItemCollection legends_old = subplot1.getFixedLegendItems();
        LegendItemCollection legends_new = new LegendItemCollection();
        for (int s = 0; s < num_series; s++) {
            legends_new.add(legends_old.get(s));
        }
        subplot1.setFixedLegendItems(legends_new);

    }
    //segment

    for (int s = 0; s < num_series; s++) {
        num_group[s] = mEMexperiment[s].getNumOfGroup();
    }

    // System.out.println("num_group[0]="+num_group[0]);

    if (num_group[0] > 0 && segment_flag && (mixSelected == CG_MIX)) {
        Paint[] color_groups = mEMexperiment[0].getColorOfGroups();

        for (int i = 0; i < num_group[0] - 1; i++) {
            //System.out.println("color "+ i +"=" + color_groups[i].toString());
            renderer1.setSeriesPaint(i, color_groups[i]);
        }
        //System.out.println("color main ="+ color_mainGroup.toString());
        renderer1.setSeriesPaint(nkSelected, color_mainGroup);
    } else
        renderer1.setBasePaint(color_mainGroup);

    // renderer1.setShape(series_shapes[0]);   

    // subplot1.setDataset(0, dataset[0]);
    //System.out.println("setting renderer for " +0);
    //   subplot1.setRenderer(0, renderer1);
    // System.out.println("SOCR_EM creatChart: pt0="+dataset.getXValue(0, 0)+ ","+dataset.getYValue(0, 0));

    // change the auto tick unit selection to integer units only...
    NumberAxis rangeAxis = (NumberAxis) subplot1.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setAutoRangeIncludesZero(true);
    //   rangeAxis.setUpperMargin(0);
    //  rangeAxis.setLowerMargin(0);

    NumberAxis domainAxis = (NumberAxis) subplot1.getDomainAxis();
    domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    domainAxis.setAutoRangeIncludesZero(true);
    //  domainAxis.setUpperMargin(0);
    //  domainAxis.setLowerMargin(0);

    XYLineAndShapeRenderer[] renderer1a = new XYLineAndShapeRenderer[num_series];
    if (num_series > 1) {
        for (int s = 0; s < num_series; s++) {
            //   System.out.println("adding pt for series:"+s +": seriesCount "+ dataset[s].getSeriesCount()+"itemcount="+dataset[s].getItemCount(0));
            renderer1a[s] = new XYLineAndShapeRenderer();
            if (num_group[0] > 0 && segment_flag && (mixSelected == CG_MIX)) {
                Paint[] color_groups = mEMexperiment[0].getColorOfGroups();

                for (int i = 0; i < num_group[0] - 1; i++) {
                    //System.out.println("color "+ i +"=" + color_groups[i].toString());
                    renderer1a[s].setSeriesPaint(i, color_groups[i]);
                }
                //System.out.println("color main ="+ color_mainGroup.toString());
                renderer1a[s].setSeriesPaint(nkSelected, color_mainGroup);
            } else
                renderer1a[s].setBasePaint(color_mainGroup);
            renderer1a[s].setBaseLinesVisible(false);
            renderer1a[s].setBaseShapesVisible(true);
            renderer1a[s].setBaseShapesFilled(true);
            renderer1a[s].setBaseShape(series_shapes[s]); // different shape of dots for each pair of input    
            subplot1.setDataset(s, dataset[s]);
            // System.out.println("setting renderer for " +s);
            subplot1.setRenderer(s, renderer1a[s]);
        }

    }

    if (kernels != null) {
        /*  System.out.println("draw kernels");
          System.out.println("num_series="+num_series);
          System.out.println("nkSelected="+nkSelected);*/
        XYLineAndShapeRenderer[][] renderer2 = new XYLineAndShapeRenderer[num_series][nkSelected];
        for (int s = 0; s < num_series; s++) {

            Paint[] color_kernels = mEMexperiment[s].getColorOfKernels();
            // System.out.println("SOCR_EM creatChart adding kernels:" +num_kernels+ "ws[0]="+ws[0]);
            for (int i = 0; i < nkSelected; i++) {
                // System.out.println("drawing kernel for series: "+s +" kernel:" +i);
                //  System.out.println("SOCR_EM creatChart: kernel "+i+" pt0="+kernels[i].getXValue(0, 0)+","+kernels[i].getYValue(0, 0));
                renderer2[s][i] = new XYLineAndShapeRenderer();
                renderer2[s][i].setBaseStroke(series_strokes[s]);
                renderer2[s][i].setBaseLinesVisible(true);
                renderer2[s][i].setBaseShapesVisible(false);
                //  renderer2[s][i].setShapesFilled(false);
                renderer2[s][i].setBasePaint(color_kernels[i]);
                subplot1.setDataset(num_series - 1 + s * num_series + i + 1, kernels[s][i]);
                // System.out.println("setting renderer for " +(num_series-1+s*num_series+i+1));
                subplot1.setRenderer(num_series - 1 + s * num_series + i + 1, renderer2[s][i]);
                //subplot1.setRangeAxis(i+1, rangeAxis);
            } //i
        } //s
    }

    segment_flag = false;
    return chart;

}