Example usage for org.jfree.chart.renderer LookupPaintScale LookupPaintScale

List of usage examples for org.jfree.chart.renderer LookupPaintScale LookupPaintScale

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Introduction

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

Prototype

public LookupPaintScale(double lowerBound, double upperBound, Paint defaultPaint)

Source Link

Document

Creates a new paint scale with the specified default paint.

Usage

From source file:org.jfree.chart.demo.XYShapeRendererDemo1.java

private static JFreeChart createChart(XYZDataset xyzdataset) {
    NumberAxis numberaxis = new NumberAxis("X");
    numberaxis.setAutoRangeIncludesZero(false);
    NumberAxis numberaxis1 = new NumberAxis("Y");
    numberaxis1.setAutoRangeIncludesZero(false);
    XYShapeRenderer xyshaperenderer = new XYShapeRenderer();
    LookupPaintScale lookuppaintscale = new LookupPaintScale(1.0D, 4D, new Color(0, 0, 255));
    lookuppaintscale.add(2D, new Color(100, 100, 255));
    lookuppaintscale.add(3D, new Color(200, 200, 255));
    xyshaperenderer.setPaintScale(lookuppaintscale);
    XYPlot xyplot = new XYPlot(xyzdataset, numberaxis, numberaxis1, xyshaperenderer);
    xyplot.setDomainPannable(true);/*from   ww w .j  a  v a2s. c  om*/
    xyplot.setRangePannable(true);
    JFreeChart jfreechart = new JFreeChart("XYShapeRendererDemo1", xyplot);
    jfreechart.removeLegend();
    NumberAxis numberaxis2 = new NumberAxis("Score");
    numberaxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    PaintScaleLegend paintscalelegend = new PaintScaleLegend(lookuppaintscale, numberaxis2);
    paintscalelegend.setPosition(RectangleEdge.RIGHT);
    paintscalelegend.setMargin(4D, 4D, 40D, 4D);
    paintscalelegend.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    jfreechart.addSubtitle(paintscalelegend);
    ChartUtilities.applyCurrentTheme(jfreechart);
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYBlockChartDemo3.java

private static JFreeChart createChart(XYZDataset xyzdataset) {
    NumberAxis numberaxis = new NumberAxis("X");
    numberaxis.setLowerMargin(0.0D);/*from   w w w .  jav a  2 s  .c  om*/
    numberaxis.setUpperMargin(0.0D);
    NumberAxis numberaxis1 = new NumberAxis("Y");
    numberaxis1.setAutoRangeIncludesZero(false);
    numberaxis1.setInverted(true);
    numberaxis1.setLowerMargin(0.0D);
    numberaxis1.setUpperMargin(0.0D);
    numberaxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    XYBlockRenderer xyblockrenderer = new XYBlockRenderer();
    LookupPaintScale lookuppaintscale = new LookupPaintScale(0.5D, 3.5D, Color.black);
    lookuppaintscale.add(0.5D, Color.green);
    lookuppaintscale.add(1.5D, Color.orange);
    lookuppaintscale.add(2.5D, Color.red);
    xyblockrenderer.setPaintScale(lookuppaintscale);
    XYPlot xyplot = new XYPlot(xyzdataset, numberaxis, numberaxis1, xyblockrenderer);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setForegroundAlpha(0.66F);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    JFreeChart jfreechart = new JFreeChart("XYBlockChartDemo3", xyplot);
    jfreechart.removeLegend();
    jfreechart.setBackgroundPaint(Color.white);
    SymbolAxis symbolaxis = new SymbolAxis(null, new String[] { "", "OK", "Uncertain", "Bad" });
    symbolaxis.setRange(0.5D, 3.5D);
    symbolaxis.setPlot(new PiePlot());
    symbolaxis.setGridBandsVisible(false);
    PaintScaleLegend paintscalelegend = new PaintScaleLegend(lookuppaintscale, symbolaxis);
    paintscalelegend.setAxisOffset(5D);
    paintscalelegend.setPosition(RectangleEdge.BOTTOM);
    paintscalelegend.setMargin(new RectangleInsets(5D, 5D, 5D, 5D));
    jfreechart.addSubtitle(paintscalelegend);
    return jfreechart;
}

From source file:org.jfree.chart.demo.XYBlockChartDemo2.java

private static JFreeChart createChart(XYZDataset xyzdataset) {
    DateAxis dateaxis = new DateAxis("Date");
    dateaxis.setLowerMargin(0.0D);/*from   w w w.ja va 2  s.c om*/
    dateaxis.setUpperMargin(0.0D);
    dateaxis.setInverted(true);
    NumberAxis numberaxis = new NumberAxis("Hour");
    numberaxis.setUpperMargin(0.0D);
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    XYBlockRenderer xyblockrenderer = new XYBlockRenderer();
    xyblockrenderer.setBlockWidth(86400000D);
    xyblockrenderer.setBlockAnchor(RectangleAnchor.BOTTOM_LEFT);
    LookupPaintScale lookuppaintscale = new LookupPaintScale(0.5D, 4.5D, Color.white);
    lookuppaintscale.add(0.5D, Color.red);
    lookuppaintscale.add(1.5D, Color.green);
    lookuppaintscale.add(2.5D, Color.blue);
    lookuppaintscale.add(3.5D, Color.yellow);
    xyblockrenderer.setPaintScale(lookuppaintscale);
    XYPlot xyplot = new XYPlot(xyzdataset, dateaxis, numberaxis, xyblockrenderer);
    xyplot.setOrientation(PlotOrientation.HORIZONTAL);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    JFreeChart jfreechart = new JFreeChart("XYBlockChartDemo2", xyplot);
    jfreechart.removeLegend();
    jfreechart.setBackgroundPaint(Color.white);
    SymbolAxis symbolaxis = new SymbolAxis(null,
            new String[] { "", "Unavailable", "Free", "Group 1", "Group 2" });
    symbolaxis.setRange(0.5D, 4.5D);
    symbolaxis.setPlot(new PiePlot());
    symbolaxis.setGridBandsVisible(false);
    PaintScaleLegend paintscalelegend = new PaintScaleLegend(lookuppaintscale, symbolaxis);
    paintscalelegend.setMargin(new RectangleInsets(3D, 10D, 3D, 10D));
    paintscalelegend.setPosition(RectangleEdge.BOTTOM);
    paintscalelegend.setAxisOffset(5D);
    jfreechart.addSubtitle(paintscalelegend);
    return jfreechart;
}

From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.XyBlockRendererCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    chart.getXYPlot().getDomainAxis().setUpperMargin(0);
    chart.getXYPlot().getRangeAxis().setUpperMargin(0);

    XYBlockRenderer renderer = new XYBlockRenderer();
    if (xyBlockPlot.getBlockWidth() != null) {
        renderer.setBlockWidth(xyBlockPlot.getBlockWidth());
    }/*  w  w  w. j a  v  a2s .c om*/
    if (xyBlockPlot.getBlockHeight() != null) {
        renderer.setBlockHeight(xyBlockPlot.getBlockHeight());
    }
    if (xyBlockPlot.getBlockAnchor() != null) {
        renderer.setBlockAnchor(ConstantTransform.rectangleAnchor(xyBlockPlot.getBlockAnchor()));
    }
    LookupPaintScale paintScale = new LookupPaintScale(xyBlockPlot.getDefaultLowerBound(),
            xyBlockPlot.getDefaultUpperBound(), xyBlockPlot.getDefaultPaint());
    for (DRIPaintScale scale : xyBlockPlot.getPaintScales()) {
        paintScale.add(scale.getValue(), scale.getPaint());
    }
    renderer.setPaintScale(paintScale);

    chart.getXYPlot().setRenderer(renderer);

    LegendItemCollection legendItems = new LegendItemCollection();
    for (DRIPaintScale scale : xyBlockPlot.getPaintScales()) {
        legendItems.add(new LegendItem(scale.getLabel(), scale.getPaint()));
    }
    chart.getXYPlot().setFixedLegendItems(legendItems);
}

From source file:gov.llnl.lc.infiniband.opensm.plugin.gui.chart.PaintScaleFactory.java

public static LookupPaintScale getLookupPaintScale(int type, double lower, double upper, double maxValue) {
    LookupPaintScale lps = new LookupPaintScale(lower, upper, defaultColor);
    double inc = maxColor / maxDivisions;
    double cinc = inc * 2.0;
    int half = maxDivisions / 2;
    double cdiv = maxValue / maxDivisions;

    lps.add(0, Color.black);//from  w w w  .  java 2s  .c o m

    if (type == 0) {
        Color[] gColors = generateColors(maxDivisions - 1);
        for (int i = 1; i < maxDivisions; i++) {
            double cval = (double) i * cdiv;
            lps.add(cval, gColors[i - 1]);
        }
    } else if (type == 1) {
        for (int i = 1; i < maxDivisions; i++) {
            //
            boolean firstHalf = i < half;
            int rval = firstHalf ? 0 : (int) ((i - half) * cinc);
            int gval = firstHalf ? (int) (i * cinc) : 510 - (int) (i * cinc);
            int bval = firstHalf ? 255 - (int) (i * cinc) : 0;
            double cval = (double) i * cdiv;
            lps.add(cval, new Color(rval, gval, bval));
            //        System.err.println(i + ") V:" + cval + ", R:" + rval + ", G:" + gval + ", B:" + bval);
        }
    } else {
        for (int i = 1; i < maxDivisions; i++) {
            // red slowly ramps up, and blue slowly ramps down
            boolean firstHalf = i < half;
            int rval = (int) (i * inc);
            int gval = firstHalf ? (int) (i * cinc) : 510 - (int) (i * cinc);
            int bval = 255 - rval;
            double cval = (double) i * cdiv;
            lps.add(cval, new Color(rval, gval, bval));
            //        System.err.println(i + ") V:" + cval + ", R:" + rval + ", G:" + gval + ", B:" + bval);
        }
    }
    //    System.err.println("Color type: " + type);
    return lps;
}

From source file:org.esa.beam.smos.visat.GridPointBtDataFlagmatrixToolView.java

@Override
protected JComponent createGridPointComponent() {
    dataset = new DefaultXYZDataset();

    final NumberAxis xAxis = new NumberAxis("Record #");
    xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    xAxis.setAutoRangeIncludesZero(false);
    xAxis.setLowerMargin(0.0);//from ww w. ja  v  a2 s . co m
    xAxis.setUpperMargin(0.0);

    flagNames = createFlagNames(Dddb.getInstance().getFlagDescriptors(DEFAULT_FLAG_DESCRIPTOR_IDENTIFIER));
    final NumberAxis yAxis = createRangeAxis(flagNames);

    final LookupPaintScale paintScale = new LookupPaintScale(0.0, 4.0, Color.WHITE);
    paintScale.add(0.0, Color.BLACK);
    paintScale.add(1.0, Color.RED);
    paintScale.add(2.0, Color.GREEN);
    paintScale.add(3.0, Color.BLUE);
    paintScale.add(4.0, Color.YELLOW);

    final XYBlockRenderer renderer = new XYBlockRenderer();
    renderer.setPaintScale(paintScale);
    renderer.setBaseToolTipGenerator(new FlagToolTipGenerator(flagNames));

    plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setBackgroundPaint(Color.LIGHT_GRAY);
    plot.setDomainGridlinePaint(Color.WHITE);
    plot.setRangeGridlinePaint(Color.WHITE);
    plot.setForegroundAlpha(0.5f);
    plot.setAxisOffset(new RectangleInsets(5, 5, 5, 5));
    plot.setNoDataMessage("No data");

    chart = new JFreeChart(null, plot);
    chart.removeLegend();
    chartPanel = new ChartPanel(chart);

    return chartPanel;
}

From source file:inflor.core.utils.PlotUtils.java

public static LookupPaintScale createPaintScale(double zMax, ColorSchemes colorScheme) {
    PaintModel pm = new PaintModel(colorScheme, zMax);
    Paint[] paints = pm.getPaints();
    double[] levels = pm.getLevels();
    LookupPaintScale paintScale = new LookupPaintScale(0, pm.getThreshold(), Color.GRAY);
    for (int i = 0; i < levels.length; i++) {
        paintScale.add(levels[i], paints[i]);
    }//w ww. j a  va 2s .com
    return paintScale;
}

From source file:org.esa.smos.gui.gridpoint.GridPointBtDataFlagmatrixTopComponent.java

@Override
protected JComponent createGridPointComponent() {
    dataset = new DefaultXYZDataset();

    final NumberAxis xAxis = new NumberAxis("Record #");
    xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    xAxis.setAutoRangeIncludesZero(false);
    xAxis.setLowerMargin(0.0);/*from  w w  w. jav a  2s .c om*/
    xAxis.setUpperMargin(0.0);

    final List<FlagDescriptor> flagDescriptorList = Dddb.getInstance()
            .getFlagDescriptors(DEFAULT_FLAG_DESCRIPTOR_IDENTIFIER).asList();
    flagDescriptors = flagDescriptorList.toArray(new FlagDescriptor[flagDescriptorList.size()]);
    final String[] flagNames = createFlagNames(flagDescriptors);
    final NumberAxis yAxis = createRangeAxis(flagNames);

    final LookupPaintScale paintScale = new LookupPaintScale(0.0, 4.0, Color.WHITE);
    paintScale.add(0.0, Color.BLACK);
    paintScale.add(1.0, Color.RED);
    paintScale.add(2.0, Color.GREEN);
    paintScale.add(3.0, Color.BLUE);
    paintScale.add(4.0, Color.YELLOW);

    renderer = new XYBlockRenderer();
    renderer.setPaintScale(paintScale);
    renderer.setBaseToolTipGenerator(new FlagToolTipGenerator(flagNames));

    plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setBackgroundPaint(Color.LIGHT_GRAY);
    plot.setDomainGridlinePaint(Color.WHITE);
    plot.setRangeGridlinePaint(Color.WHITE);
    plot.setForegroundAlpha(0.5f);
    plot.setAxisOffset(new RectangleInsets(5, 5, 5, 5));
    plot.setNoDataMessage("No data");

    chart = new JFreeChart(null, plot);
    chart.removeLegend();
    chartPanel = new ChartPanel(chart);

    return chartPanel;
}

From source file:org.jls.toolbox.math.chart.XYBlockChart.java

/**
 * Permet de modifier l'chelle de couleur utilise par le graphique. Cela
 * va crer un gradient de couleur entre les deux couleurs spcifies, la
 * premire couleur correspondant aux valeurs les plus fortes de l'chelle
 * des donnes  reprsenter. Les bornes infrieure et suprieure permettent
 * de prciser l'tendue des donnes reprsentes par cette chelle de
 * couleur.//from ww w  .j  a va 2s.c om
 * 
 * @param colorMin
 *            Couleur d'arrive du gradient reprsentant les plus faibles
 *            valeurs de l'chelle.
 * @param colorMax
 *            Couleur de dpart du gradient reprsentant les plus fortes
 *            valeurs de l'chelle.
 * @param lowerBound
 *            Borne infrieure de l'chelle des donnes reprsentes.
 * @param upperBound
 *            Bornes suprieure de l'chelle des donnes reprsentes.
 */
public void setColorGradient(Color colorMin, Color colorMax, double lowerBound, double upperBound) {
    LookupPaintScale scale = new LookupPaintScale(lowerBound, upperBound, Color.lightGray);
    double r1, r2, dr, g1, g2, dg, b1, b2, db;
    int nbVal = (int) (upperBound - lowerBound + 0.5);

    // Acquisition des composantes
    r1 = colorMax.getRed();
    g1 = colorMax.getGreen();
    b1 = colorMax.getBlue();
    r2 = colorMin.getRed();
    g2 = colorMin.getGreen();
    b2 = colorMin.getBlue();

    // Calcul du delta entre les composantes
    dr = (r2 - r1) / nbVal;
    dg = (g2 - g1) / nbVal;
    db = (b2 - b1) / nbVal;

    // Cration du gradient
    for (int i = 0; i < nbVal; i++) {
        scale.add(lowerBound + i, new Color((int) r2, (int) g2, (int) b2));
        r2 = r2 - dr;
        g2 = g2 - dg;
        b2 = b2 - db;
    }

    // Mise  jour du graphique
    this.renderer.setPaintScale(scale);
    this.scaleLegend.setScale(scale);

    // Du fait que la lgende n'est pas lie aux modifications de la courbe,
    // il faut rcrer la lgende  la main.
    this.chart.removeSubtitle(this.scaleLegend);
    createPaintScaleLegend(scale);
}

From source file:msi.gama.outputs.layers.charts.ChartJFreeChartOutputHeatmap.java

protected static final LookupPaintScale createLUT(final int ncol, final float vmin, final float vmax,
        final Color start, final Color med, final Color end) {
    final float[][] colors = new float[][] {
            { start.getRed() / 255f, start.getGreen() / 255f, start.getBlue() / 255f, start.getAlpha() / 255f },
            { med.getRed() / 255f, med.getGreen() / 255f, med.getBlue() / 255f, med.getAlpha() / 255f },
            { end.getRed() / 255f, end.getGreen() / 255f, end.getBlue() / 255f, end.getAlpha() / 255f } };
    final float[] limits = new float[] { 0, 0.5f, 1 };
    final LookupPaintScale lut = new LookupPaintScale(vmin, vmax, med);
    float val;
    float r, g, b, a;
    for (int j = 0; j < ncol; j++) {
        val = j / (ncol - 0.99f);
        int i = 0;
        for (i = 0; i < limits.length; i++) {
            if (val < limits[i]) {
                break;
            }/*  w ww.  j  a v a 2  s .c  om*/
        }
        i = i - 1;
        r = colors[i][0] + (val - limits[i]) / (limits[i + 1] - limits[i]) * (colors[i + 1][0] - colors[i][0]);
        g = colors[i][1] + (val - limits[i]) / (limits[i + 1] - limits[i]) * (colors[i + 1][1] - colors[i][1]);
        b = colors[i][2] + (val - limits[i]) / (limits[i + 1] - limits[i]) * (colors[i + 1][2] - colors[i][2]);
        a = colors[i][3] + (val - limits[i]) / (limits[i + 1] - limits[i]) * (colors[i + 1][3] - colors[i][3]);
        lut.add(val * (vmax - vmin) + vmin, new Color(r, g, b, a));
    }
    return lut;
}