Example usage for org.jfree.chart.renderer XYItemRenderer setSeriesStroke

Introduction

In this page you can find the example usage for org.jfree.chart.renderer XYItemRenderer setSeriesStroke.

Prototype

public void setSeriesStroke(int series, Stroke stroke);

Source Link

Document

Sets the stroke used for a series and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:ucar.unidata.idv.control.chart.TimeSeriesChartWrapper.java

/**
 * Create the charts/* w ww. j  a v a  2s.c om*/
 *
 * @throws RemoteException On badness
 * @throws VisADException On badness
 */
public void loadDatax() throws VisADException, RemoteException {

    createChart();
    times = null;
    List unitList = new ArrayList();
    List dataChoiceWrappers = getDataChoiceWrappers();
    datas.clear();
    ranges.clear();
    try {
        plot.setIgnoreDataSetChanges(true);
        plot.clearRangeAxes();
        plot.setRangeAxis(0, new NumberAxis(""), false);
        for (int dataSetIdx = 0; dataSetIdx < plot.getDatasetCount(); dataSetIdx++) {
            TimeSeriesCollection dataset = (TimeSeriesCollection) plot.getDataset(dataSetIdx);
            dataset.removeAllSeries();
        }

        //            plot.clearDatasets();
        //            dataset.setDomainIsPointsInTime(true);
        Hashtable props = new Hashtable();
        props.put(TrackDataSource.PROP_TRACKTYPE, TrackDataSource.ID_TIMETRACE);

        AxisLocation lastSide = AxisLocation.BOTTOM_OR_RIGHT;
        for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) {
            DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx);
            DataChoice dataChoice = wrapper.getDataChoice();
            FlatField data = getFlatField((FieldImpl) dataChoice.getData(null, props));
            Set domainSet = data.getDomainSet();
            double[][] domain = domainSet.getDoubles(false);
            double[][] samples = data.getValues(false);
            double[] var = samples[0];

            Unit unit = ucar.visad.Util.getDefaultRangeUnits(data)[0];
            Unit displayUnit = null;
            if (unit != null) {
                displayUnit = getDisplayControl().getDisplayConventions().getDisplayUnit(dataChoice.getName(),
                        null);
                if ((displayUnit != null) && !displayUnit.equals(unit)) {
                    var = displayUnit.toThis(var, unit);
                    unit = displayUnit;

                }
            }

            unitList.add(unit);
            double[] timeValues = getTimeValues(samples, (FlatField) data);
            double[][] result = filterData(var, timeValues);
            var = result[0];
            timeValues = result[1];
            TimeSeries series = new TimeSeries(dataChoice.getName() + ((unit == null) ? "" : " [" + unit + "]"),
                    FixedMillisecond.class);

            //TODO: Find the lat/lon/alt index in the domain
            times = timeValues;
            lats = domain[0];
            lons = domain[1];
            alts = domain[2];
            datas.add(var);
            long t1 = System.currentTimeMillis();
            double min = 0;
            double max = 0;
            for (int i = 0; i < var.length; i++) {
                Date dttm = new Date((long) (timeValues[i]));
                //                    series.addOrUpdate(new FixedMillisecond(dttm), var[i]);
                series.add(new FixedMillisecond(dttm), var[i]);
                if ((i == 0) || (var[i] < min)) {
                    min = var[i];
                }
                if ((i == 0) || (var[i] > max)) {
                    max = var[i];
                }
            }
            ranges.add(new ucar.unidata.util.Range(min, max));

            long t2 = System.currentTimeMillis();
            //                System.err.println ("\t time to add:" + (t2-t1));

            TimeSeriesCollection dataset = new TimeSeriesCollection();
            dataset.setDomainIsPointsInTime(true);
            dataset.addSeries(series);
            NumberAxis rangeAxis = new NumberAxis(wrapper.getLabel(unit));
            plot.setRangeAxis(paramIdx, rangeAxis, false);
            plot.setDataset(paramIdx, dataset);

            XYItemRenderer renderer = doMakeRenderer();
            plot.setRenderer(paramIdx, renderer);
            plot.mapDatasetToRangeAxis(paramIdx, paramIdx);
            Color c = wrapper.getColor(paramIdx);
            rangeAxis.setLabelPaint(c);
            renderer.setSeriesPaint(0, c);
            renderer.setSeriesStroke(0, wrapper.getLineState().getStroke());

            AxisLocation side;
            if (wrapper.getSide() == wrapper.SIDE_UNDEFINED) {
                if (lastSide == AxisLocation.TOP_OR_LEFT) {
                    side = AxisLocation.BOTTOM_OR_RIGHT;
                } else {
                    side = AxisLocation.TOP_OR_LEFT;
                }
            } else if (wrapper.getSide() == wrapper.SIDE_LEFT) {
                side = AxisLocation.TOP_OR_LEFT;
            } else {
                side = AxisLocation.BOTTOM_OR_RIGHT;
            }
            lastSide = side;
            plot.setRangeAxisLocation(paramIdx, side);
        }
    } catch (Exception exc) {
        LogUtil.logException("Error creating data set", exc);
        return;
    }

    if (dataChoiceWrappers.size() == 0) {
        NumberAxis axis = new NumberAxis("");
        plot.setRangeAxis(0, axis, false);
        ValueAxis timeAxis = doMakeDateAxis();
        plot.setDomainAxis(0, timeAxis, false);
    }

    plot.setIgnoreDataSetChanges(false);

    try {
        setLocationPositions();
    } catch (Exception exc) {
        LogUtil.logException("Error creating wayPoints", exc);
    }
}

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