Example usage for java.awt Graphics2D setColor

List of usage examples for java.awt Graphics2D setColor

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Introduction

In this page you can find the example usage for java.awt Graphics2D setColor.

Prototype

public abstract void setColor(Color c);

Source Link

Document

Sets this graphics context's current color to the specified color.

Usage

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

private void drawEntity(Shape entity, Graphics2D g2, Color fill, Color stroke, ChartPanel chartPanel,
        boolean scale, float alpha) {
    if (entity != null) {
        //System.out.println("Drawing entity with bbox: "+entity.getBounds2D());
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();/*  w w w .  ja v  a2  s .  c o  m*/
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        AffineTransform originalTransform = g2.getTransform();
        Shape transformed = entity;
        FlatteningPathIterator iter = new FlatteningPathIterator(
                transformed.getPathIterator(new AffineTransform()), 1);
        Path2D.Float path = new Path2D.Float();
        path.append(iter, false);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.fill(path);
        if (stroke != null) {
            g2.setColor(stroke);
            g2.draw(path);
        }
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    } else {
        Logger.getLogger(getClass().getName()).info("Entity is null!");
    }
}

From source file:org.amanzi.awe.render.network.NetworkRenderer.java

/**
 * Draw black border around selected sector
 * //from   w  w w.jav  a  2  s  .co  m
 * @param destination
 * @param point
 * @param model
 * @param sector
 */
private void renderSelectionBorder(Graphics2D destination, Point point, ISectorElement sector, int index,
        int count) {
    Pair<Double, Double> sectorParameters = getSectorParameters(sector, index, count);
    int size = getSize();
    double azimuth = sectorParameters.getLeft();
    double beamwidth = sectorParameters.getRight();

    GeneralPath path = new GeneralPath();
    path.moveTo(getSectorXCoordinate(point, size), getSectorYCoordinate(point, size));
    Arc2D a = createSector(point, networkRendererStyle.getLargeElementSize(), getAngle(azimuth, beamwidth),
            beamwidth);
    path.append(a.getPathIterator(null), true);
    path.closePath();
    destination
            .setColor(networkRendererStyle.changeColor(SELECTED_SECTOR_COLOR, networkRendererStyle.getAlpha()));
    destination.draw(path);
    destination.drawString(sector.getName(), (int) a.getEndPoint().getX() + 10, (int) a.getEndPoint().getY());
}

From source file:com.alibaba.simpleimage.render.FootnoteDrawTextItem.java

@Override
public void drawText(Graphics2D graphics, int width, int height) {
    if (StringUtils.isBlank(text) || StringUtils.isBlank(domainName)) {
        return;//  w w  w. j  av  a  2  s .  c  o  m
    }

    int x = 0, y = 0;
    int fontsize = ((int) (width * textWidthPercent)) / domainName.length();
    if (fontsize < minFontSize) {
        return;
    }

    float fsize = (float) fontsize;
    Font font = domainFont.deriveFont(fsize);
    graphics.setFont(font);
    FontRenderContext context = graphics.getFontRenderContext();
    int sw = (int) font.getStringBounds(domainName, context).getWidth();

    x = width - sw - fontsize;
    y = height - fontsize;
    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(domainName, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(domainName, x, y);

    //draw company name
    fsize = (float) fontsize;
    font = defaultFont.deriveFont(fsize);
    graphics.setFont(font);
    context = graphics.getFontRenderContext();
    sw = (int) font.getStringBounds(text, context).getWidth();
    x = width - sw - fontsize;
    y = height - (int) (fontsize * 2.5);
    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(text, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }
    graphics.setColor(fontColor);
    graphics.drawString(text, x, y);
}

From source file:org.jax.haplotype.analysis.visualization.SimplePhylogenyTreeImageFactory.java

/**
 * {@inheritDoc}//w w  w  . j  av  a 2  s  .  c om
 */
public BufferedImage createPhylogenyImage(PhylogenyTreeNode phylogenyTree, int imageWidth, int imageHeight) {
    if (LOG.isLoggable(Level.FINE)) {
        LOG.fine("Creating phylogeny image for: "
                + phylogenyTree.resolveToSingleStrainLeafNodes(0.0).toNewickFormat());
    }

    BufferedImage bi = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_4BYTE_ABGR);
    Graphics2D graphics = bi.createGraphics();
    graphics.setStroke(LINE_STROKE);
    graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    graphics.setColor(Color.BLACK);

    this.paintPhylogenyTree(graphics, phylogenyTree, imageWidth, imageHeight);

    return bi;
}

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

private void drawOutline(Shape entity, Graphics2D g2, Color fill, Color stroke, ChartPanel chartPanel,
        boolean scale, float alpha) {
    if (entity != null) {
        //System.out.println("Drawing entity with bbox: "+entity.getBounds2D());
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();//  ww w  . j  ava  2s.c  om
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        JFreeChart chart = chartPanel.getChart();
        XYPlot plot = (XYPlot) chart.getPlot();
        ValueAxis xAxis = plot.getDomainAxis();
        ValueAxis yAxis = plot.getRangeAxis();
        RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge();
        Rectangle2D entityBounds = entity.getBounds2D();
        double viewX = xAxis.valueToJava2D(entityBounds.getCenterX(), dataArea, xAxisEdge);
        double viewY = yAxis.valueToJava2D(entityBounds.getCenterY(), dataArea, yAxisEdge);
        double viewW = xAxis.lengthToJava2D(entityBounds.getWidth(), dataArea, xAxisEdge);
        double viewH = yAxis.lengthToJava2D(entityBounds.getHeight(), dataArea, yAxisEdge);
        PlotOrientation orientation = plot.getOrientation();

        //transform model to origin (0,0) in model coordinates
        AffineTransform toOrigin = AffineTransform.getTranslateInstance(-entityBounds.getCenterX(),
                -entityBounds.getCenterY());
        //transform from origin (0,0) to model location
        AffineTransform toModelLocation = AffineTransform.getTranslateInstance(entityBounds.getCenterX(),
                entityBounds.getCenterY());
        //transform from model scale to view scale
        double scaleX = viewW / entityBounds.getWidth();
        double scaleY = viewH / entityBounds.getHeight();
        Logger.getLogger(getClass().getName()).log(Level.FINE, "Scale x: {0} Scale y: {1}",
                new Object[] { scaleX, scaleY });
        AffineTransform toViewScale = AffineTransform.getScaleInstance(scaleX, scaleY);
        AffineTransform toViewLocation = AffineTransform.getTranslateInstance(viewX, viewY);
        AffineTransform flipTransform = AffineTransform.getScaleInstance(1.0f, -1.0f);
        AffineTransform modelToView = new AffineTransform(toOrigin);
        modelToView.preConcatenate(flipTransform);
        modelToView.preConcatenate(toViewScale);
        modelToView.preConcatenate(toViewLocation);
        //
        //            if (orientation == PlotOrientation.HORIZONTAL) {
        //                entity = ShapeUtilities.createTranslatedShape(entity, viewY,
        //                        viewX);
        //            } else if (orientation == PlotOrientation.VERTICAL) {
        //                entity = ShapeUtilities.createTranslatedShape(entity, viewX,
        //                        viewY);
        //            }
        FlatteningPathIterator iter = new FlatteningPathIterator(modelToView.createTransformedShape(entity)
                .getPathIterator(AffineTransform.getTranslateInstance(0, 0)), 5);
        Path2D.Float path = new Path2D.Float();
        path.append(iter, false);

        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.fill(path);
        if (stroke != null) {
            g2.setColor(stroke);
            g2.draw(path);
        }
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    } else {
        Logger.getLogger(getClass().getName()).info("Entity is null!");
    }
}

From source file:net.technicpack.ui.lang.ResourceLoader.java

public BufferedImage getCircleClippedImage(BufferedImage contentImage) {
    // copy the picture to an image with transparency capabilities
    BufferedImage outputImage = new BufferedImage(contentImage.getWidth(), contentImage.getHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = (Graphics2D) outputImage.getGraphics();
    g2.drawImage(contentImage, 0, 0, null);

    // Create the area around the circle to cut out
    Area cutOutArea = new Area(new Rectangle(0, 0, outputImage.getWidth(), outputImage.getHeight()));

    int diameter = (outputImage.getWidth() < outputImage.getHeight()) ? outputImage.getWidth()
            : outputImage.getHeight();//w  w  w .  j  a  va2s. c om
    cutOutArea.subtract(new Area(new Ellipse2D.Float((outputImage.getWidth() - diameter) / 2,
            (outputImage.getHeight() - diameter) / 2, diameter, diameter)));

    // Set the fill color to an opaque color
    g2.setColor(Color.WHITE);
    // Set the composite to clear pixels
    g2.setComposite(AlphaComposite.Clear);
    // Turn on antialiasing
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Clear the cut out area
    g2.fill(cutOutArea);

    // dispose of the graphics object
    g2.dispose();

    return outputImage;
}

From source file:business.ImageManager.java

private void doDrawPath(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke(0.75f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);
    //draw path//from   w w w  .j a  v  a  2  s  . co m
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.lineTo(dest.getX(), dest.getY());

    //draw on graph
    big.draw(path);
}

From source file:business.ImageManager.java

private void doDrawPathOrdem(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke(1.75f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);
    //draw path/* w w  w  .  jav  a2  s  .c o m*/
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.curveTo(dest.getX() - 20, dest.getY() + 20, dest.getX() + 20, dest.getY() - 20, dest.getX() + 12,
            dest.getY());
    //path.lineTo(dest.getX(), dest.getY());

    //draw on graph
    big.draw(path);
}

From source file:com.rapidminer.gui.plotter.charts.DistributionPlotter.java

@Override
public void updatePlotter() {

    JFreeChart chart = null;// ww w .  jav  a 2 s . com
    Attribute attr = null;
    if (plotColumn != -1 && createFromModel) {
        attr = model.getTrainingHeader().getAttributes().get(model.getAttributeNames()[plotColumn]);
    }
    if (attr != null && attr.isNominal()
            && attr.getMapping().getValues().size() > MAX_NUMBER_OF_DIFFERENT_NOMINAL_VALUES) {
        // showing no chart because of too many different values
        chart = new JFreeChart(new Plot() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getPlotType() {
                return "empty";
            }

            @Override
            public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState,
                    PlotRenderingInfo info) {
                String msg = I18N.getGUILabel("plotter_panel.too_many_nominals", "Distribution Plotter",
                        DistributionPlotter.MAX_NUMBER_OF_DIFFERENT_NOMINAL_VALUES);
                g2.setColor(Color.BLACK);
                g2.setFont(g2.getFont().deriveFont(g2.getFont().getSize() * 1.35f));
                g2.drawChars(msg.toCharArray(), 0, msg.length(), 50, (int) (area.getHeight() / 2 + 0.5d));
            }
        });
        AbstractChartPanel panel = getPlotterPanel();
        // Chart Panel Settings
        if (panel == null) {
            panel = createPanel(chart);
        } else {
            panel.setChart(chart);
        }
        // ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!!
        panel.getChartRenderingInfo().setEntityCollection(null);
    } else {
        preparePlots();

        if (!createFromModel && (groupColumn < 0 || plotColumn < 0)) {
            CategoryDataset dataset = new DefaultCategoryDataset();
            chart = ChartFactory.createBarChart(null, // chart title
                    "Not defined", // x axis label
                    RANGE_AXIS_NAME, // y axis label
                    dataset, // data
                    PlotOrientation.VERTICAL, true, // include legend
                    true, // tooltips
                    false // urls
            );
        } else {
            try {
                if (model.isDiscrete(translateToModelColumn(plotColumn))) {
                    chart = createNominalChart();
                } else {
                    chart = createNumericalChart();
                }
            } catch (Exception e) {
                // do nothing - just do not draw the chart
            }
        }

        if (chart != null) {
            chart.setBackgroundPaint(Color.white);

            // get a reference to the plot for further customization...
            Plot commonPlot = chart.getPlot();
            commonPlot.setBackgroundPaint(Color.WHITE);
            if (commonPlot instanceof XYPlot) {
                XYPlot plot = (XYPlot) commonPlot;

                plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
                plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

                // domain axis
                if (dataTable != null) {
                    if (dataTable.isDate(plotColumn) || dataTable.isDateTime(plotColumn)) {
                        DateAxis domainAxis = new DateAxis(dataTable.getColumnName(plotColumn));
                        domainAxis.setTimeZone(com.rapidminer.tools.Tools.getPreferredTimeZone());
                        plot.setDomainAxis(domainAxis);
                    } else {
                        NumberAxis numberAxis = new NumberAxis(dataTable.getColumnName(plotColumn));
                        plot.setDomainAxis(numberAxis);
                    }
                }

                plot.getDomainAxis().setLabelFont(LABEL_FONT_BOLD);
                plot.getDomainAxis().setTickLabelFont(LABEL_FONT);

                plot.getRangeAxis().setLabelFont(LABEL_FONT_BOLD);
                plot.getRangeAxis().setTickLabelFont(LABEL_FONT);

                // ranging
                if (dataTable != null) {
                    Range range = getRangeForDimension(plotColumn);
                    if (range != null) {
                        plot.getDomainAxis().setRange(range, true, false);
                    }

                    range = getRangeForName(RANGE_AXIS_NAME);
                    if (range != null) {
                        plot.getRangeAxis().setRange(range, true, false);
                    }
                }

                // rotate labels
                if (isLabelRotating()) {
                    plot.getDomainAxis().setTickLabelsVisible(true);
                    plot.getDomainAxis().setVerticalTickLabels(true);
                }

            } else if (commonPlot instanceof CategoryPlot) {
                CategoryPlot plot = (CategoryPlot) commonPlot;

                plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
                plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

                plot.getRangeAxis().setLabelFont(LABEL_FONT_BOLD);
                plot.getRangeAxis().setTickLabelFont(LABEL_FONT);

                plot.getDomainAxis().setLabelFont(LABEL_FONT_BOLD);
                plot.getDomainAxis().setTickLabelFont(LABEL_FONT);
            }

            // legend settings
            LegendTitle legend = chart.getLegend();
            if (legend != null) {
                legend.setPosition(RectangleEdge.TOP);
                legend.setFrame(BlockBorder.NONE);
                legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
                legend.setItemFont(LABEL_FONT);
            }

            AbstractChartPanel panel = getPlotterPanel();
            // Chart Panel Settings
            if (panel == null) {
                panel = createPanel(chart);
            } else {
                panel.setChart(chart);
            }

            // ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!!
            panel.getChartRenderingInfo().setEntityCollection(null);
        }
    }
}

From source file:edu.ku.brc.specify.utilapps.ERDVisualizer.java

/**
 * //from   www  . j  a  va  2  s  .  co m
 */
public void generate() {
    Rectangle rect = getPanel().getParent().getBounds();
    System.out.println("MAIN[" + rect + "]");
    if (rect.width == 0 || rect.height == 0) {
        return;
    }

    BufferedImage bufImage = new BufferedImage(rect.width, rect.height,
            (doPNG ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB));
    Graphics2D g2 = bufImage.createGraphics();
    if (!doPNG) {
        g2.setColor(Color.WHITE);
        g2.fillRect(0, 0, rect.width, rect.height);
    }
    g2.setRenderingHints(createTextRenderingHints());
    g2.setFont(tblTracker.getFont());
    getPanel().getParent().paint(g2);

    g2.dispose();

    Component stop = getPanel().getParent();
    Point p = new Point(0, 0);
    calcLoc(p, getPanel().getMainTable(), stop);

    String name = StringUtils.substringAfterLast(getPanel().getMainTable().getClassName(), ".");
    DBTableInfo tblInfo = DBTableIdMgr.getInstance().getByShortClassName(name);
    String fName = schemaDir.getAbsolutePath() + File.separator + name;
    try {
        String origName = fName;
        int i = 1;
        while (pngNameHash.contains(fName)) {
            fName = origName + i;
        }
        pngNameHash.add(fName);

        File html = new File(fName + ".html");
        BufferedWriter output = new BufferedWriter(new FileWriter(html));

        int index = mapTemplate.indexOf(contentTag);
        String subContent = mapTemplate.substring(0, index);
        output.write(StringUtils.replace(subContent, "<!-- Title -->", tblInfo.getTitle()));

        File imgFile = new File(fName + (doPNG ? ".png" : ".jpg"));
        output.write("<map name=\"schema\" id=\"schema\">\n");

        Vector<ERDTable> nList = mainPanel.isRoot() ? tblTracker.getTreeAsList(mainPanel.getMainTable())
                : getPanel().getRelTables();
        for (ERDTable erdt : nList) {
            p = new Point(0, 0);
            calcLoc(p, erdt, stop);
            Dimension s = erdt.getSize();
            String linkname = StringUtils.substringAfterLast(erdt.getClassName(), ".");
            output.write("<area shape=\"rect\" coords=\"" + p.x + "," + p.y + "," + (p.x + s.width) + ","
                    + (p.y + s.height) + "\" href=\"" + linkname + ".html\"/>\n");
        }

        output.write("</map>\n");
        output.write("<img border=\"0\" usemap=\"#schema\" src=\"" + imgFile.getName() + "\"/>\n");

        output.write(mapTemplate.substring(index + contentTag.length() + 1, mapTemplate.length()));

        output.close();

        File oFile = new File(schemaDir + File.separator + imgFile.getName());
        System.out.println(oFile.getAbsolutePath());
        if (doPNG) {
            ImageIO.write(bufImage, "PNG", oFile);
        } else {
            writeJPEG(oFile, bufImage, 0.75f);
        }
        //ImageIO.write(bufImage, "JPG", new File(schemaDir + File.separator + imgFile.getName()+".jpg"));

    } catch (Exception e) {
        edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
        edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(ERDVisualizer.class, e);
        e.printStackTrace();
    }
}