Example usage for org.jfree.chart.renderer.xy XYAreaRenderer LINES

List of usage examples for org.jfree.chart.renderer.xy XYAreaRenderer LINES

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Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYAreaRenderer LINES.

Prototype

int LINES

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Document

Useful constant for specifying the type of rendering (lines only).

Usage

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

/**
 * Get the renderer for the given line/*w ww  .j  a v a 2  s.co m*/
 *
 * @param lineState The line
 * @param showLegend And show the legend
 *
 * @return renderer
 */
protected XYItemRenderer getRenderer(LineState lineState, boolean showLegend) {
    int lineType = lineState.getLineType();
    XYItemRenderer renderer = null;
    if (lineType == LineState.LINETYPE_BAR) {
        return new MyXYBarRenderer();
    } else if (lineType == LineState.LINETYPE_SHAPES) {
        renderer = new MyXYAreaRenderer(lineState, XYAreaRenderer.SHAPES, showLegend);
    } else if (lineType == LineState.LINETYPE_LINES) {
        return new MyXYAreaRenderer(lineState, XYAreaRenderer.LINES, showLegend);
    } else if (lineType == LineState.LINETYPE_AREA) {
        return new MyXYAreaRenderer(lineState, XYAreaRenderer.AREA, showLegend);
    } else if (lineType == LineState.LINETYPE_AREA_AND_SHAPES) {
        renderer = new MyXYAreaRenderer(lineState, XYAreaRenderer.AREA_AND_SHAPES, showLegend);
    } else {
        renderer = new MyXYAreaRenderer(lineState, XYAreaRenderer.SHAPES_AND_LINES);
    }

    Shape shape = lineState.getPaintShape();
    if (shape != null) {
        renderer.setShape(shape);
        renderer.setBaseShape(shape);
        if (renderer instanceof XYAreaRenderer) {
            ((XYAreaRenderer) renderer).setLegendArea(shape);
        }
    }
    return renderer;

}

From source file:org.ramadda.geodata.cdmdata.GridPointOutputHandler.java

/**
 * Output the timeseries image// w  ww.j  a v a2 s .c o  m
 *
 * @param request the request
 * @param entry  the entry
 * @param f  the file
 *
 * @return  the image
 *
 * @throws Exception  problem creating image
 */
private Result outputTimeSeriesImage(Request request, Entry entry, File f) throws Exception {

    StringBuffer sb = new StringBuffer();
    //sb.append(getHeader(request, entry));
    sb.append(header(msg("Chart")));

    TimeSeriesCollection dummy = new TimeSeriesCollection();
    JFreeChart chart = createChart(request, entry, dummy);
    XYPlot xyPlot = (XYPlot) chart.getPlot();

    Hashtable<String, MyTimeSeries> seriesMap = new Hashtable<String, MyTimeSeries>();
    List<MyTimeSeries> allSeries = new ArrayList<MyTimeSeries>();
    int paramCount = 0;
    int colorCount = 0;
    boolean axisLeft = true;
    Hashtable<String, List<ValueAxis>> axisMap = new Hashtable<String, List<ValueAxis>>();
    Hashtable<String, double[]> rangeMap = new Hashtable<String, double[]>();
    List<String> units = new ArrayList<String>();
    List<String> paramUnits = new ArrayList<String>();
    List<String> paramNames = new ArrayList<String>();

    long t1 = System.currentTimeMillis();
    String contents = IOUtil.readContents(getStorageManager().getFileInputStream(f));
    List<String> lines = StringUtil.split(contents, "\n", true, true);
    String header = lines.get(0);
    String[] headerToks = header.split(",");
    for (int i = 0; i < headerToks.length; i++) {
        paramNames.add(getParamName(headerToks[i]));
        paramUnits.add(getUnitFromName(headerToks[i]));
    }
    boolean hasLevel = paramNames.get(3).equals("vertCoord");

    boolean readHeader = false;
    for (String line : lines) {
        if (!readHeader) {
            readHeader = true;

            continue;
        }
        String[] lineTokes = line.split(",");
        Date date = DateUtil.parse(lineTokes[0]);
        int startIdx = hasLevel ? 4 : 3;
        for (int i = startIdx; i < lineTokes.length; i++) {
            double value = Double.parseDouble(lineTokes[i]);
            if (value != value) {
                continue;
            }
            List<ValueAxis> axises = null;
            double[] range = null;
            String u = paramUnits.get(i);
            String paramName = paramNames.get(i);
            String formatName = paramName.replaceAll("_", " ");
            String formatUnit = ((u == null) || (u.length() == 0)) ? "" : "[" + u + "]";
            if (u != null) {
                axises = axisMap.get(u);
                range = rangeMap.get(u);
                if (axises == null) {
                    axises = new ArrayList<ValueAxis>();
                    range = new double[] { value, value };
                    rangeMap.put(u, range);
                    axisMap.put(u, axises);
                    units.add(u);
                }
                range[0] = Math.min(range[0], value);
                range[1] = Math.max(range[1], value);
            }
            MyTimeSeries series = seriesMap.get(paramName);
            if (series == null) {
                paramCount++;
                TimeSeriesCollection dataset = new TimeSeriesCollection();
                series = new MyTimeSeries(formatName, FixedMillisecond.class);
                allSeries.add(series);
                ValueAxis rangeAxis = new NumberAxis(formatName + " " + formatUnit);
                if (axises != null) {
                    axises.add(rangeAxis);
                }
                XYItemRenderer renderer = new XYAreaRenderer(XYAreaRenderer.LINES);
                if (colorCount >= HtmlUtils.COLORS.length) {
                    colorCount = 0;
                }
                renderer.setSeriesPaint(0, HtmlUtils.COLORS[colorCount]);
                colorCount++;
                xyPlot.setRenderer(paramCount, renderer);
                xyPlot.setRangeAxis(paramCount, rangeAxis, false);
                AxisLocation side = (axisLeft ? AxisLocation.TOP_OR_LEFT : AxisLocation.BOTTOM_OR_RIGHT);
                axisLeft = !axisLeft;
                xyPlot.setRangeAxisLocation(paramCount, side);

                dataset.setDomainIsPointsInTime(true);
                dataset.addSeries(series);
                seriesMap.put(paramNames.get(i), series);
                xyPlot.setDataset(paramCount, dataset);
                xyPlot.mapDatasetToRangeAxis(paramCount, paramCount);
            }
            //series.addOrUpdate(new FixedMillisecond(pointData.date),value);
            TimeSeriesDataItem item = new TimeSeriesDataItem(new FixedMillisecond(date), value);
            series.addItem(item);
        }
    }

    for (MyTimeSeries timeSeries : allSeries) {
        timeSeries.finish();
    }

    for (String unit : units) {
        List<ValueAxis> axises = axisMap.get(unit);
        double[] range = rangeMap.get(unit);
        for (ValueAxis rangeAxis : axises) {
            rangeAxis.setRange(new org.jfree.data.Range(range[0], range[1]));
        }
    }

    long t2 = System.currentTimeMillis();

    BufferedImage newImage = chart.createBufferedImage(request.get(ARG_IMAGE_WIDTH, 1000),
            request.get(ARG_IMAGE_HEIGHT, 400));
    long t3 = System.currentTimeMillis();
    //System.err.println("timeseries image time:" + (t2 - t1) + " "
    //                   + (t3 - t2));

    File file = getStorageManager().getTmpFile(request, "point.png");
    ImageUtils.writeImageToFile(newImage, file);
    InputStream is = getStorageManager().getFileInputStream(file);
    Result result = new Result("", is, "image/png");

    return result;

}

From source file:org.ramadda.geodata.cdmdata.PointDatabaseTypeHandler.java

/**
 * _more_//from  w  w w.  j  ava2  s.  co  m
 *
 * @param request _more_
 * @param entry _more_
 * @param columnsToUse _more_
 * @param list _more_
 *
 * @return _more_
 *
 * @throws Exception _more_
 */
private Result makeSearchResultsTimeSeries(Request request, Entry entry, List<PointDataMetadata> columnsToUse,
        List<PointData> list) throws Exception {

    StringBuffer sb = new StringBuffer();
    sb.append(getHeader(request, entry));
    sb.append(header(msg("Point Data Search Results")));
    if (list.size() == 0) {
        sb.append(msg("No results found"));

        return new Result("Point Search Results", sb);
    }

    TimeSeriesCollection dummy = new TimeSeriesCollection();
    JFreeChart chart = createChart(request, entry, dummy);
    XYPlot xyPlot = (XYPlot) chart.getPlot();

    Hashtable<String, MyTimeSeries> seriesMap = new Hashtable<String, MyTimeSeries>();
    List<MyTimeSeries> allSeries = new ArrayList<MyTimeSeries>();
    int paramCount = 0;
    int colorCount = 0;
    boolean axisLeft = true;
    Hashtable<String, List<ValueAxis>> axisMap = new Hashtable<String, List<ValueAxis>>();
    Hashtable<String, double[]> rangeMap = new Hashtable<String, double[]>();
    List<String> units = new ArrayList<String>();

    long t1 = System.currentTimeMillis();

    for (PointData pointData : list) {
        for (PointDataMetadata pdm : columnsToUse) {
            if (!pdm.isNumeric()) {
                continue;
            }
            double value = ((Double) pointData.getValue(pdm)).doubleValue();
            if (value != value) {
                continue;
            }
            List<ValueAxis> axises = null;
            double[] range = null;
            if (pdm.hasUnit()) {
                axises = axisMap.get(pdm.unit);
                range = rangeMap.get(pdm.unit);
                if (axises == null) {
                    axises = new ArrayList<ValueAxis>();
                    range = new double[] { value, value };
                    rangeMap.put(pdm.unit, range);
                    axisMap.put(pdm.unit, axises);
                    units.add(pdm.unit);
                }
                range[0] = Math.min(range[0], value);
                range[1] = Math.max(range[1], value);
            }
            MyTimeSeries series = seriesMap.get(pdm.getColumnName());
            if (series == null) {
                paramCount++;
                TimeSeriesCollection dataset = new TimeSeriesCollection();
                series = new MyTimeSeries(pdm.formatName(), FixedMillisecond.class);
                allSeries.add(series);
                ValueAxis rangeAxis = new NumberAxis(pdm.formatName() + " " + pdm.formatUnit());
                if (axises != null) {
                    axises.add(rangeAxis);
                }
                XYItemRenderer renderer = new XYAreaRenderer(XYAreaRenderer.LINES);
                if (colorCount >= HtmlUtils.COLORS.length) {
                    colorCount = 0;
                }
                renderer.setSeriesPaint(0, HtmlUtils.COLORS[colorCount]);
                colorCount++;
                xyPlot.setRenderer(paramCount, renderer);
                xyPlot.setRangeAxis(paramCount, rangeAxis, false);
                AxisLocation side = (axisLeft ? AxisLocation.TOP_OR_LEFT : AxisLocation.BOTTOM_OR_RIGHT);
                axisLeft = !axisLeft;
                xyPlot.setRangeAxisLocation(paramCount, side);

                dataset.setDomainIsPointsInTime(true);
                dataset.addSeries(series);
                seriesMap.put(pdm.getColumnName(), series);
                xyPlot.setDataset(paramCount, dataset);
                xyPlot.mapDatasetToRangeAxis(paramCount, paramCount);
            }
            //series.addOrUpdate(new FixedMillisecond(pointData.date),value);
            TimeSeriesDataItem item = new TimeSeriesDataItem(new FixedMillisecond(pointData.date), value);
            series.addItem(item);
        }
    }

    for (MyTimeSeries timeSeries : allSeries) {
        timeSeries.finish();
    }

    for (String unit : units) {
        List<ValueAxis> axises = axisMap.get(unit);
        double[] range = rangeMap.get(unit);
        for (ValueAxis rangeAxis : axises) {
            rangeAxis.setRange(new org.jfree.data.Range(range[0], range[1]));
        }
    }

    long t2 = System.currentTimeMillis();

    BufferedImage newImage = chart.createBufferedImage(request.get(ARG_POINT_IMAGE_WIDTH, 1000),
            request.get(ARG_POINT_IMAGE_HEIGHT, 400));
    long t3 = System.currentTimeMillis();
    //System.err.println("timeseries image time:" + (t2 - t1) + " "
    //                   + (t3 - t2));

    File file = getStorageManager().getTmpFile(request, "point.png");
    ImageUtils.writeImageToFile(newImage, file);
    InputStream is = getStorageManager().getFileInputStream(file);
    Result result = new Result("", is, "image/png");

    return result;

}

From source file:org.ramadda.geodata.cdmdata.CdmDataOutputHandler.java

/**
 * Output the timeseries image//from  w ww .j a  v  a 2s  . c o  m
 *
 * @param request the request
 * @param entry  the entry
 * @param f  the file
 *
 * @return  the image
 *
 * @throws Exception  problem creating image
 */
private Result outputTimeSeriesImage(Request request, Entry entry, File f) throws Exception {

    StringBuffer sb = new StringBuffer();
    //sb.append(getHeader(request, entry));
    sb.append(header(msg("Chart")));

    TimeSeriesCollection dummy = new TimeSeriesCollection();
    JFreeChart chart = createChart(request, entry, dummy);
    XYPlot xyPlot = (XYPlot) chart.getPlot();

    Hashtable<String, MyTimeSeries> seriesMap = new Hashtable<String, MyTimeSeries>();
    List<MyTimeSeries> allSeries = new ArrayList<MyTimeSeries>();
    int paramCount = 0;
    int colorCount = 0;
    boolean axisLeft = true;
    Hashtable<String, List<ValueAxis>> axisMap = new Hashtable<String, List<ValueAxis>>();
    Hashtable<String, double[]> rangeMap = new Hashtable<String, double[]>();
    List<String> units = new ArrayList<String>();
    List<String> paramUnits = new ArrayList<String>();
    List<String> paramNames = new ArrayList<String>();

    long t1 = System.currentTimeMillis();
    String contents = IOUtil.readContents(getStorageManager().getFileInputStream(f));
    List<String> lines = StringUtil.split(contents, "\n", true, true);
    String header = lines.get(0);
    String[] headerToks = header.split(",");
    for (int i = 0; i < headerToks.length; i++) {
        paramNames.add(getParamName(headerToks[i]));
        paramUnits.add(getUnitFromName(headerToks[i]));
    }
    boolean hasLevel = paramNames.get(3).equals("vertCoord");

    boolean readHeader = false;
    for (String line : lines) {
        if (!readHeader) {
            readHeader = true;

            continue;
        }
        String[] lineTokes = line.split(",");
        Date date = DateUtil.parse(lineTokes[0]);
        int startIdx = hasLevel ? 4 : 3;
        for (int i = startIdx; i < lineTokes.length; i++) {
            double value = Double.parseDouble(lineTokes[i]);
            if (value != value) {
                continue;
            }
            List<ValueAxis> axises = null;
            double[] range = null;
            String u = paramUnits.get(i);
            String paramName = paramNames.get(i);
            String formatName = paramName.replaceAll("_", " ");
            String formatUnit = ((u == null) || (u.length() == 0)) ? "" : "[" + u + "]";
            if (u != null) {
                axises = axisMap.get(u);
                range = rangeMap.get(u);
                if (axises == null) {
                    axises = new ArrayList<ValueAxis>();
                    range = new double[] { value, value };
                    rangeMap.put(u, range);
                    axisMap.put(u, axises);
                    units.add(u);
                }
                range[0] = Math.min(range[0], value);
                range[1] = Math.max(range[1], value);
            }
            MyTimeSeries series = seriesMap.get(paramName);
            if (series == null) {
                paramCount++;
                TimeSeriesCollection dataset = new TimeSeriesCollection();
                series = new MyTimeSeries(formatName, FixedMillisecond.class);
                allSeries.add(series);
                ValueAxis rangeAxis = new NumberAxis(formatName + " " + formatUnit);
                if (axises != null) {
                    axises.add(rangeAxis);
                }
                XYItemRenderer renderer = new XYAreaRenderer(XYAreaRenderer.LINES);
                if (colorCount >= GuiUtils.COLORS.length) {
                    colorCount = 0;
                }
                renderer.setSeriesPaint(0, GuiUtils.COLORS[colorCount]);
                colorCount++;
                xyPlot.setRenderer(paramCount, renderer);
                xyPlot.setRangeAxis(paramCount, rangeAxis, false);
                AxisLocation side = (axisLeft ? AxisLocation.TOP_OR_LEFT : AxisLocation.BOTTOM_OR_RIGHT);
                axisLeft = !axisLeft;
                xyPlot.setRangeAxisLocation(paramCount, side);

                dataset.setDomainIsPointsInTime(true);
                dataset.addSeries(series);
                seriesMap.put(paramNames.get(i), series);
                xyPlot.setDataset(paramCount, dataset);
                xyPlot.mapDatasetToRangeAxis(paramCount, paramCount);
            }
            //series.addOrUpdate(new FixedMillisecond(pointData.date),value);
            TimeSeriesDataItem item = new TimeSeriesDataItem(new FixedMillisecond(date), value);
            series.addItem(item);
        }
    }

    for (MyTimeSeries timeSeries : allSeries) {
        timeSeries.finish();
    }

    for (String unit : units) {
        List<ValueAxis> axises = axisMap.get(unit);
        double[] range = rangeMap.get(unit);
        for (ValueAxis rangeAxis : axises) {
            rangeAxis.setRange(new org.jfree.data.Range(range[0], range[1]));
        }
    }

    long t2 = System.currentTimeMillis();

    BufferedImage newImage = chart.createBufferedImage(request.get(ARG_IMAGE_WIDTH, 1000),
            request.get(ARG_IMAGE_HEIGHT, 400));
    long t3 = System.currentTimeMillis();
    //System.err.println("timeseries image time:" + (t2 - t1) + " "
    //                   + (t3 - t2));

    File file = getStorageManager().getTmpFile(request, "point.png");
    ImageUtils.writeImageToFile(newImage, file);
    InputStream is = getStorageManager().getFileInputStream(file);
    Result result = new Result("", is, "image/png");

    return result;

}