Example usage for java.awt RenderingHints VALUE_ANTIALIAS_OFF

List of usage examples for java.awt RenderingHints VALUE_ANTIALIAS_OFF

Introduction

In this page you can find the example usage for java.awt RenderingHints VALUE_ANTIALIAS_OFF.

Prototype

Object VALUE_ANTIALIAS_OFF

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Document

Antialiasing hint value -- rendering is done without antialiasing.

Usage

From source file:Main.java

/**
 * //from  ww  w  . ja  v a 2s.c  o  m
 * @param g
 * @param antiAlias
 * @param textAntiAlias
 */
public static void setAntiAlias(Graphics2D g, boolean antiAlias, boolean textAntiAlias) {
    g.setRenderingHint(RenderingHints.KEY_RENDERING,
            (antiAlias) ? RenderingHints.VALUE_RENDER_QUALITY : RenderingHints.VALUE_RENDER_SPEED);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            (antiAlias) ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
            (textAntiAlias) ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON : RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
}

From source file:BasicDraw.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
}

From source file:GuiUtil.java

public static final void setAntiAliasing(Graphics g, boolean yesno) {
    Object obj = yesno ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF;

    ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, obj);
}

From source file:ala.soils2sat.DrawingUtils.java

public static void setPreferredAliasingMode(Graphics g) {
    if (g instanceof Graphics2D) {
        Graphics2D g2 = (Graphics2D) g;
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                (_AntiAliasedFonts ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF));
    }/*from   w  w w.  ja v  a 2s .c o m*/
}

From source file:gui.DendrogramChart.java

ChartPanel getChartPanel(Dendrogram d, boolean log) {
    JFreeChart chart = ChartFactory.createXYLineChart(null, "Similarity", "No. of Groups", null,
            PlotOrientation.VERTICAL, true, true, false);

    setChartData(chart, log);/*from w  w w .  jav a2s  .c o  m*/

    RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
    chart.setRenderingHints(rh);
    chart.removeLegend();

    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(new Color(255, 255, 220));
    plot.setDomainGridlinePaint(new Color(128, 128, 128));
    plot.setRangeGridlinePaint(new Color(128, 128, 128));
    if (log == false) {
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        rangeAxis.setLowerBound(0);
        rangeAxis.setNumberFormatOverride(new DecimalFormat("0"));
        rangeAxis.setLabelFont(Prefs.labelFont);
    } else {
        // LogarithmicAxis logXAxis = new LogarithmicAxis("Similarity");
        // logXAxis.setAllowNegativesFlag(true);
        LogarithmicAxis logYAxis = new LogarithmicAxis("No. Of Groups");
        logYAxis.setAllowNegativesFlag(false);

        // plot.setDomainAxis(logXAxis);
        plot.setRangeAxis(logYAxis);
    }

    ChartPanel chartPanel = new ChartPanel(chart);
    // chartPanel.setPopupMenu(null);
    return chartPanel;
}

From source file:electroStaticUI.Save.java

/**
  * Save chart as SVG file.// w  w  w  .  jav  a 2  s  . co  m
  * Required libs: Apache Batik (batik-svggen.jar, batik-dom.jar, dom.jar).
  *
  * @param chart JFreeChart to save.
  * @param fileName Name of file to save chart in.
  * @param width Width of chart graphic.
  * @param height Height of chart graphic.
  * @return Final file name used.
  * @throws IOException if failed.
  * 
  * To Do: Add a save/open method for saving a file native to this application. It should save the users current charge distribution 
  * to be re-loaded at a later time.
  */

static public final String saveChartToSVG(final JFreeChart chart, String fileName, final int width,
        final int height) throws IOException {
    String result = null;

    if (chart != null) {
        if (fileName == null) {
            final String chartTitle = chart.getTitle().getText();
            if (chartTitle != null) {
                fileName = chartTitle;
            } else {
                fileName = "chart";
            }
        }
        result = fileName + ".svg";

        final DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
        final Document document = domImpl.createDocument(null, "svg", null);
        final SVGGraphics2D svgGenerator = new SVGGraphics2D(document);

        //            svgGenerator.getGeneratorContext().setEmbeddedFontsOn(true); //embed fonts

        //set anti-aliasing bug fix for SVG generator:
        //setting rendering hints of svgGenerator doesn't help as it seems to use the rendering hints from the chart
        final boolean antiAlias = chart.getAntiAlias();
        final RenderingHints rh = chart.getRenderingHints();

        if (antiAlias) {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); //fix
        } else {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); //fix
        }

        //            svgGenerator.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        //            svgGenerator.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);

        chart.draw(svgGenerator, new Rectangle2D.Double(0, 0, width, height), new ChartRenderingInfo());

        //undo anti-aliasing bugfix settings for chart to use correct settings:
        if (antiAlias) {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
        } else {
            rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
            rh.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        }

        final boolean useCSS = true;
        Writer out = null;
        try {
            out = new OutputStreamWriter(
                    new BufferedOutputStream(new FileOutputStream(new File(result), false)), "iso-8859-1"); //UTF-8
            svgGenerator.stream(out, useCSS);
        } finally {
            svgGenerator.dispose();
            IOUtils.closeQuietly(out);
        }
    } //else: input unavailable

    return result;
}

From source file:org.tsho.dmc2.core.chart.CowebRenderer.java

private void animateCowebPlot(Graphics2D g2, Rectangle2D dataArea) {

    Graphics2D g2bisec = (Graphics2D) g2.create();
    g2bisec.setColor(Color.blue);

    Stroke stroke = new BasicStroke(3f);
    Stroke origStroke = g2.getStroke();
    Color color = Color.BLACK;
    g2blink = (Graphics2D) g2.create();
    g2blink.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);

    g2blink.setXORMode(color);/*w ww . j a  v a2  s.  co m*/
    g2blink.setStroke(stroke);

    if (plot.isAlpha()) {
        g2bisec.setComposite(AlphaComposite.SrcOver);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, plot.getForegroundAlpha()));
    }

    /* transients */
    stepper.setInitialValue(initialValue);
    stepper.initialize();

    state = STATE_TRANSIENTS;

    for (int index = 0; index < transients; index++) {

        stepper.step();

        if (stopped) {
            state = STATE_STOPPED;
            return;
        }
    }

    state = STATE_RUNNING;

    Range xDataRange = plot.getDataRange(domainAxis);
    int transX, transY, transX1, transY1;

    transX = (int) this.domainAxis.valueToJava2D(xDataRange.getLowerBound(), dataArea, RectangleEdge.BOTTOM);
    transY = (int) this.rangeAxis.valueToJava2D(xDataRange.getLowerBound(), dataArea, RectangleEdge.LEFT);
    transX1 = (int) this.domainAxis.valueToJava2D(xDataRange.getUpperBound(), dataArea, RectangleEdge.BOTTOM);
    transY1 = (int) this.rangeAxis.valueToJava2D(xDataRange.getUpperBound(), dataArea, RectangleEdge.LEFT);

    g2bisec.drawLine(transX, transY, transX1, transY1);

    //renderer.reset();

    recurseCoweb(g2, dataArea);
}

From source file:fr.fg.server.core.TerritoryManager.java

private static BufferedImage createTerritoryMap(int idSector) {
    List<Area> areas = new ArrayList<Area>(DataAccess.getAreasBySector(idSector));

    float[][] points = new float[areas.size()][2];
    int[] dominatingAllies = new int[areas.size()];
    int i = 0;//from  w  w  w  . j ava 2s .c  o  m
    for (Area area : areas) {
        points[i][0] = area.getX() * MAP_SCALE;
        points[i][1] = area.getY() * MAP_SCALE;
        dominatingAllies[i] = area.getIdDominatingAlly();
        i++;
    }

    Hull hull = new Hull(points);
    MPolygon hullPolygon = hull.getRegion();
    float[][] newPoints = new float[points.length + hullPolygon.count()][2];
    System.arraycopy(points, 0, newPoints, 0, points.length);

    float[][] hullCoords = hullPolygon.getCoords();

    for (i = 0; i < hullPolygon.count(); i++) {
        double angle = Math.atan2(hullCoords[i][1], hullCoords[i][0]);
        double length = Math.sqrt(hullCoords[i][0] * hullCoords[i][0] + hullCoords[i][1] * hullCoords[i][1]);

        newPoints[i + points.length][0] = (float) (Math.cos(angle) * (length + 8 * MAP_SCALE));
        newPoints[i + points.length][1] = (float) (Math.sin(angle) * (length + 8 * MAP_SCALE));
    }

    points = newPoints;

    Voronoi voronoi = new Voronoi(points);
    Delaunay delaunay = new Delaunay(points);

    // Dcoupage en rgions
    MPolygon[] regions = voronoi.getRegions();

    // Calcule le rayon de la galaxie
    int radius = 0;

    for (Area area : areas) {
        radius = Math.max(radius, area.getX() * area.getX() + area.getY() * area.getY());
    }

    radius = (int) Math.floor(Math.sqrt(radius) * MAP_SCALE) + 10 * MAP_SCALE;
    int diameter = 2 * radius + 1;

    // Construit l'image avec les quadrants
    BufferedImage territoriesImage = new BufferedImage(diameter, diameter, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g = (Graphics2D) territoriesImage.getGraphics();

    // Affecte une couleur  chaque alliance
    HashMap<Integer, Color> alliesColors = new HashMap<Integer, Color>();

    for (Area area : areas) {
        int idDominatingAlly = area.getIdDominatingAlly();
        if (idDominatingAlly != 0)
            alliesColors.put(idDominatingAlly,
                    Ally.TERRITORY_COLORS[DataAccess.getAllyById(idDominatingAlly).getColor()]);
    }

    Polygon[] polygons = new Polygon[regions.length];
    for (i = 0; i < areas.size(); i++) {
        if (dominatingAllies[i] != 0) {
            polygons[i] = createPolygon(regions[i].getCoords(), radius + 1, 3);
        }
    }

    // Dessine tous les secteurs
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);

    for (i = 0; i < areas.size(); i++) {
        if (dominatingAllies[i] == 0)
            continue;

        Polygon p = polygons[i];

        // Dessine le polygone
        g.setColor(alliesColors.get(dominatingAllies[i]));
        g.fill(p);

        // Rempli les espaces entre les polygones adjacents qui
        // correspondent au territoire d'une mme alliance
        int[] linkedRegions = delaunay.getLinked(i);
        for (int j = 0; j < linkedRegions.length; j++) {
            int linkedRegion = linkedRegions[j];

            if (linkedRegion >= areas.size())
                continue;

            if (dominatingAllies[i] == dominatingAllies[linkedRegion]) {
                if (linkedRegion <= i)
                    continue;

                float[][] coords1 = regions[i].getCoords();
                float[][] coords2 = regions[linkedRegion].getCoords();

                int junctionIndex = 0;
                int[][] junctions = new int[2][2];

                search: for (int k = 0; k < coords1.length; k++) {
                    for (int l = 0; l < coords2.length; l++) {
                        if (coords1[k][0] == coords2[l][0] && coords1[k][1] == coords2[l][1]) {
                            junctions[junctionIndex][0] = k;
                            junctions[junctionIndex][1] = l;

                            junctionIndex++;

                            if (junctionIndex == 2) {
                                int[] xpts = new int[] { polygons[i].xpoints[junctions[0][0]],
                                        polygons[linkedRegion].xpoints[junctions[0][1]],
                                        polygons[linkedRegion].xpoints[junctions[1][1]],
                                        polygons[i].xpoints[junctions[1][0]], };
                                int[] ypts = new int[] { polygons[i].ypoints[junctions[0][0]],
                                        polygons[linkedRegion].ypoints[junctions[0][1]],
                                        polygons[linkedRegion].ypoints[junctions[1][1]],
                                        polygons[i].ypoints[junctions[1][0]], };

                                Polygon border = new Polygon(xpts, ypts, 4);
                                g.setStroke(new BasicStroke(2, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
                                g.fill(border);
                                g.draw(border);
                                break search;
                            }
                            break;
                        }
                    }
                }
            }
        }
    }

    // Dessine des lignes de contours des territoires
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    for (i = 0; i < areas.size(); i++) {
        if (dominatingAllies[i] == 0)
            continue;

        g.setStroke(new BasicStroke(1.5f));
        g.setColor(alliesColors.get(dominatingAllies[i]).brighter().brighter());

        float[][] coords1 = regions[i].getCoords();

        lines: for (int j = 0; j < coords1.length; j++) {
            int[] linkedRegions = delaunay.getLinked(i);
            for (int k = 0; k < linkedRegions.length; k++) {
                int linkedRegion = linkedRegions[k];

                if (linkedRegion >= areas.size())
                    continue;

                if (dominatingAllies[i] == dominatingAllies[linkedRegion]) {
                    float[][] coords2 = regions[linkedRegion].getCoords();

                    for (int m = 0; m < coords2.length; m++) {
                        if (coords1[j][0] == coords2[m][0] && coords1[j][1] == coords2[m][1]
                                && ((coords1[(j + 1) % coords1.length][0] == coords2[(m + 1)
                                        % coords2.length][0]
                                        && coords1[(j + 1) % coords1.length][1] == coords2[(m + 1)
                                                % coords2.length][1])
                                        || (coords1[(j + 1)
                                                % coords1.length][0] == coords2[(m - 1 + coords2.length)
                                                        % coords2.length][0]
                                                && coords1[(j + 1)
                                                        % coords1.length][1] == coords2[(m - 1 + coords2.length)
                                                                % coords2.length][1]))) {
                            continue lines;
                        }
                    }
                }
            }

            g.drawLine(Math.round(polygons[i].xpoints[j]), Math.round(polygons[i].ypoints[j]),
                    Math.round(polygons[i].xpoints[(j + 1) % coords1.length]),
                    Math.round(polygons[i].ypoints[(j + 1) % coords1.length]));
        }

        for (int j = 0; j < coords1.length; j++) {
            int neighbours = 0;
            int lastNeighbourRegion = -1;
            int neighbourCoordsIndex = -1;

            int[] linkedRegions = delaunay.getLinked(i);
            for (int k = 0; k < linkedRegions.length; k++) {
                int linkedRegion = linkedRegions[k];

                if (linkedRegion >= areas.size())
                    continue;

                if (dominatingAllies[i] == dominatingAllies[linkedRegion]) {
                    float[][] coords2 = regions[linkedRegion].getCoords();

                    for (int m = 0; m < coords2.length; m++) {
                        if (coords1[j][0] == coords2[m][0] && coords1[j][1] == coords2[m][1]) {
                            neighbours++;
                            lastNeighbourRegion = linkedRegion;
                            neighbourCoordsIndex = m;
                            break;
                        }
                    }
                }
            }

            if (neighbours == 1) {
                g.drawLine(Math.round(polygons[i].xpoints[j]), Math.round(polygons[i].ypoints[j]),
                        Math.round(polygons[lastNeighbourRegion].xpoints[neighbourCoordsIndex]),
                        Math.round(polygons[lastNeighbourRegion].ypoints[neighbourCoordsIndex]));
            }
        }
    }

    BufferedImage finalImage = new BufferedImage(diameter, diameter, BufferedImage.TYPE_INT_ARGB);

    g = (Graphics2D) finalImage.getGraphics();

    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, .15f));
    g.drawImage(territoriesImage, 0, 0, null);
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, .5f));

    // Charge la police pour afficher le nom des alliances
    try {
        Font textFont = Font.createFont(Font.TRUETYPE_FONT,
                Action.class.getClassLoader().getResourceAsStream("fr/fg/server/resources/TinDog.ttf"));
        textFont = textFont.deriveFont(12f).deriveFont(Font.BOLD);
        g.setFont(textFont);
    } catch (Exception e) {
        LoggingSystem.getServerLogger().warn("Could not load quadrant map font.", e);
    }
    FontMetrics fm = g.getFontMetrics();

    ArrayList<Integer> closedRegions = new ArrayList<Integer>();

    for (i = 0; i < areas.size(); i++) {
        if (dominatingAllies[i] == 0 || closedRegions.contains(i))
            continue;

        ArrayList<Integer> allyRegions = new ArrayList<Integer>();
        ArrayList<Integer> openRegions = new ArrayList<Integer>();

        openRegions.add(i);

        while (openRegions.size() > 0) {
            int currentRegion = openRegions.remove(0);
            allyRegions.add(currentRegion);
            closedRegions.add(currentRegion);

            int[] linkedRegions = delaunay.getLinked(currentRegion);

            for (int k = 0; k < linkedRegions.length; k++) {
                int linkedRegion = linkedRegions[k];

                if (linkedRegion >= areas.size() || openRegions.contains(linkedRegion)
                        || allyRegions.contains(linkedRegion))
                    continue;

                if (dominatingAllies[i] == dominatingAllies[linkedRegion])
                    openRegions.add(linkedRegion);
            }
        }

        Area area = areas.get(i);
        long xsum = 0;
        long ysum = 0;

        for (int k = 0; k < allyRegions.size(); k++) {
            int allyRegion = allyRegions.get(k);
            area = areas.get(allyRegion);

            xsum += area.getX();
            ysum += area.getY();
        }

        int x = (int) (xsum / allyRegions.size()) * MAP_SCALE + radius + 1;
        int y = (int) (-ysum / allyRegions.size()) * MAP_SCALE + radius + 1;
        ;

        Point point = new Point(x, y);
        boolean validLocation = false;
        for (int k = 0; k < allyRegions.size(); k++) {
            int allyRegion = allyRegions.get(k);

            if (polygons[allyRegion].contains(point)) {
                validLocation = true;
                break;
            }
        }

        if (validLocation) {
            if (allyRegions.size() == 1)
                y -= 14;
        } else {
            int xmid = (int) (xsum / allyRegions.size());
            int ymid = (int) (ysum / allyRegions.size());

            area = areas.get(i);
            int dx = area.getX() - xmid;
            int dy = area.getY() - ymid;
            int distance = dx * dx + dy * dy;

            int nearestAreaIndex = i;
            int nearestDistance = distance;

            for (int k = 0; k < allyRegions.size(); k++) {
                int allyRegion = allyRegions.get(k);

                area = areas.get(allyRegion);
                dx = area.getX() - xmid;
                dy = area.getY() - ymid;
                distance = dx * dx + dy * dy;

                if (distance < nearestDistance) {
                    nearestAreaIndex = allyRegion;
                    nearestDistance = distance;
                }
            }

            area = areas.get(nearestAreaIndex);
            x = area.getX() * MAP_SCALE + radius + 1;
            y = -area.getY() * MAP_SCALE + radius - 13;
        }

        // Dessine le tag de l'alliance
        String allyTag = "[ " + DataAccess.getAllyById(dominatingAllies[i]).getTag() + " ]";
        g.setColor(Color.BLACK);
        g.drawString(allyTag, x - fm.stringWidth(allyTag) / 2 + 1, y);
        g.setColor(alliesColors.get(dominatingAllies[i]));
        g.drawString(allyTag, x - fm.stringWidth(allyTag) / 2, y);
    }

    return finalImage;
}

From source file:com.igormaznitsa.jhexed.renders.svg.SVGImage.java

private static void processAntialias(final boolean flag, final Graphics2D g) {
    if (flag) {/*from   w ww  .j  a  va  2 s.c o  m*/
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
                RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
    } else {
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
        g.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
                RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);
    }
}

From source file:org.tsho.dmc2.core.chart.AbstractDmcPlot.java

public void drawPlot(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info) {
    Object originalAntialiasHint = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);

    if (plotAntialias) {
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    } else {// w  ww. jav  a2s  .  co m
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
    }

    Composite originalComposite = g2.getComposite();
    if (alpha == true) {
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));
    }

    /* if automatic bounds... */
    if (!isNoData()) {
        if (this instanceof DmcRenderablePlot) {
            DmcPlotRenderer renderer;
            renderer = ((DmcRenderablePlot) this).getPlotRenderer();
            if (renderer != null) {
                renderer.initialize();
            }
        }
    }

    g2.setStroke(stroke);
    g2.setPaint(paint);
    render(g2, dataArea, info); /** This is where the computations method is called.*/
    g2.setComposite(originalComposite);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, originalAntialiasHint);
}