Example usage for java.awt Graphics2D draw

Introduction

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

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:org.processmining.analysis.performance.sequence.Pattern.java

/**
 * Draws a rectangle of width 20, height length and starting point
 * (startX,startY) in the northwest corner of the rectangle. In case
 * logicSteps is true, the height is 10.
 * /*from w w  w .  j ava 2  s  . com*/
 * @param startX
 *            double
 * @param startY
 *            double
 * @param length
 *            double
 * @param logicSteps
 *            boolean
 * @param g
 *            Graphics2D
 */
public void drawRectangle(double startX, double startY, double length, boolean logicSteps, Graphics2D g) {
    Rectangle2D r = new Rectangle2D.Double(startX, startY, 20, length);
    if (logicSteps) {
        r = new Rectangle2D.Double(startX, startY, 20, 10);
    }
    Color initialColor = g.getColor();
    Paint initialPaint = g.getPaint();
    GradientPaint towhite = new GradientPaint(((Double) startX).floatValue(), ((Double) startY).floatValue(),
            initialColor, ((Double) startX).floatValue() + 20, ((Double) (startY)).floatValue(), Color.WHITE);
    g.setPaint(towhite);
    g.fill(r);
    g.setPaint(initialPaint);
    g.setColor(Color.BLACK);
    g.draw(r);
    g.setColor(initialColor);
}

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From source file:org.eurocarbdb.application.glycoworkbench.plugin.PeakListChartPanel.java

public void mouseReleased(MouseEvent e) {
    if (MouseUtils.isPopupTrigger(e)) {
        // clear all
        if (zoom_rectangle != null) {
            Graphics2D g2 = (Graphics2D) getGraphics();
            g2.setXORMode(java.awt.Color.gray);
            g2.draw(zoom_rectangle);
            g2.dispose();/*from www.j  ava2s.c o m*/
        }
        mouse_start_point = null;
        zoom_rectangle = null;

        // open popup
        current_peak = findPeakAt(e.getPoint());
        enforceSelection(current_peak);
        createPopupMenu(current_peak != null).show(theChartPanel, e.getX(), e.getY());
    } else {
        if (zoom_rectangle != null && mouse_start_point != null) {
            if (Math.abs(e.getX() - mouse_start_point.getX()) > 10) {
                //if( e.getX() < mouse_start_point.getX() ) {
                // unzoom all
                //    onZoomNone();
                //}
                //else {        

                // zoom area           
                double start_x = Math.min(e.getX(), mouse_start_point.getX());
                double end_x = Math.max(e.getX(), mouse_start_point.getX());

                Rectangle2D data_area = theChartPanel.getScreenDataArea((int) start_x,
                        (int) mouse_start_point.getY());
                double new_lower_bound = screenToDataCoordX(start_x);
                double new_upper_bound = screenToDataCoordX(Math.min(end_x, data_area.getMaxX()));
                thePlot.getDomainAxis().setRange(new Range(new_lower_bound, new_upper_bound));
            } else {
                // clear rectangle
                Graphics2D g2 = (Graphics2D) getGraphics();
                g2.setXORMode(java.awt.Color.gray);
                g2.draw(zoom_rectangle);
                g2.dispose();
            }
        }

        // restore zooming
        if (!was_moving && is_moving)
            onActivateZooming();

        zoom_rectangle = null;
        mouse_start_point = null;
    }
}

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

@Override
public void paintBar(Graphics2D g2, XYBarRenderer renderer, int row, int column, RectangularShape bar,
        RectangleEdge base) {//w w w .java  2  s  .c o m
    Paint itemPaint = renderer.getItemPaint(row, column);

    Color c0 = null;

    if (itemPaint instanceof Color) {
        c0 = (Color) itemPaint;
    } else {
        c0 = SwingTools.DARK_BLUE;
    }

    // as a special case, if the bar color has alpha == 0, we draw
    // nothing.
    if (c0.getAlpha() == 0) {
        return;
    }

    g2.setPaint(c0);
    g2.fill(new Rectangle2D.Double(bar.getMinX(), bar.getMinY(), bar.getWidth(), bar.getHeight()));

    // draw the outline...
    if (renderer.isDrawBarOutline()) {
        Stroke stroke = renderer.getItemOutlineStroke(row, column);
        Paint paint = renderer.getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }
}

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From source file:org.squidy.designer.shape.ZoomShape.java

@Override
protected void paintAfterChildren(PPaintContext paintContext) {
    super.paintAfterChildren(paintContext);

    Graphics2D g = paintContext.getGraphics();

    if (multiSelection != null) {
        g.setColor(COLOR_MULTI_SELECTION);
        g.fill(globalToLocal((Rectangle2D) ((RectangularShape) multiSelection).clone()));
        g.setColor(Color.BLUE);/*from   www  . j  a v a  2 s . c  om*/
        // System.out.println(getGlobalScale());
        g.setStroke(STROKE_MULTI_SELECTION);
        g.draw(globalToLocal((Rectangle2D) ((RectangularShape) multiSelection).clone()));
    }
}

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From source file:gov.nih.nci.caintegrator.application.geneexpression.BoxAndWhiskerCoinPlotRenderer.java

private double drawMean(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        ValueAxis rangeAxis, int row, int column, BoxAndWhiskerCategoryDataset bawDataset, double xx,
        double aRadius, RectangleEdge location) {
    double yyAverage;
    double newARadius = aRadius;
    // draw mean - SPECIAL AIMS REQUIREMENT...
    Number yMean = bawDataset.getMeanValue(row, column);
    if (yMean != null) {
        yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
        newARadius = state.getBarWidth() / 4;
        Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xx + aRadius, yyAverage - aRadius, aRadius * 2,
                aRadius * 2);//  w  w w  .ja  v  a2s .  c om
        g2.fill(avgEllipse);
        g2.draw(avgEllipse);
    }
    return newARadius;
}

---

From source file:business.ImageManager.java

private void doDrawRastro(Graphics2D big, int direcao, int x, int y, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(/*from  ww w . ja v  a 2  s. c o m*/
            new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f, new float[] { 5f }, 0f));
    big.setColor(color);

    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(x + 38, y + 38);
    path.lineTo(x + coordRastros[direcao - 1][0], y + coordRastros[direcao - 1][1]);

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

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From source file:org.jfree.experimental.chart.plot.dial.StandardDialRange.java

/**
 * Draws the range.//from   w w  w. ja  v  a  2s .  c  o  m
 * 
 * @param g2  the graphics target.
 * @param plot  the plot.
 * @param frame  the dial's reference frame (in Java2D space).
 * @param view  the dial's view rectangle (in Java2D space).
 */
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRectInner = DialPlot.rectangleByRadius(frame, this.innerRadius, this.innerRadius);
    Rectangle2D arcRectOuter = DialPlot.rectangleByRadius(frame, this.outerRadius, this.outerRadius);
    //double range = this.upperBound - this.lowerBound;

    DialScale scale = plot.getScaleForDataset(0);
    double angleMin = scale.valueToAngle(this.lowerBound);
    double angleMax = scale.valueToAngle(this.upperBound);

    Arc2D arcInner = new Arc2D.Double(arcRectInner, angleMin, angleMax - angleMin, Arc2D.OPEN);
    Arc2D arcOuter = new Arc2D.Double(arcRectOuter, angleMax, angleMin - angleMax, Arc2D.OPEN);

    g2.setPaint(this.paint);
    g2.setStroke(new BasicStroke(2.0f));
    g2.draw(arcInner);
    g2.draw(arcOuter);
}

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From source file:no.met.jtimeseries.chart.XYWindArrowRenderer.java

/**
 * Draws the visual representation of a single wind arrow.
 *//*from   www .  j a  v  a 2 s .c  o  m*/
@Override
public void drawItem(Graphics2D g2d, XYItemRendererState state, Rectangle2D plotArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {
    resizeArrowByPlotHeight((int) plotArea.getHeight());
    // Needs a new graphics object to use translate() and rotate()
    Graphics2D g2 = (Graphics2D) g2d.create();
    g2.setRenderingHints(renderHints);
    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    double middleY = plotArea.getCenterY();

    WindDataset windData = (WindDataset) dataset;

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);

    double middleX = domainAxis.valueToJava2D(x.doubleValue(), plotArea, domainAxisLocation);

    g2.translate((int) middleX, (int) middleY);
    g2.setColor(Color.BLACK);

    if (wforce.doubleValue() <= zeroWindLimit) {
        drawCircle(g2);
    } else {
        g2.rotate(Math.toRadians(windDir.doubleValue() - 180));
        drawArrow(g2, wforce.doubleValue());

        if (useArrowHead) {
            g2.fill(getPolygonHead(arrowHeadSize, arrowHeight));
        } else {
            g2.draw(getCircleHead(arrowHeadSize, arrowHeight));
        }
    }
}

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From source file:be.ugent.maf.cellmissy.gui.view.renderer.jfreechart.CompassRenderer.java

@Override
public void drawSeries(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, PolarPlot plot,
        XYDataset dataset, int seriesIndex) {

    // compute the right color for the paint
    int length = GuiUtils.getAvailableColors().length;
    Color color = GuiUtils.getAvailableColors()[index % length];
    // get all the data points
    int numPoints = dataset.getItemCount(seriesIndex);
    // set STroke and Paint of the graphics
    g2.setStroke(new BasicStroke(1.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
    g2.setPaint(new Color(color.getRed(), color.getGreen(), color.getBlue(), 175));

    // iterate through the points of the dataset
    for (int i = 0; i < numPoints; i++) {
        double theta = dataset.getXValue(seriesIndex, i); // the angle at the center         
        double radius = dataset.getYValue(seriesIndex, i); // the frequency

        Point p0 = plot.translateToJava2D(0, 0, plot.getAxis(), dataArea);
        Point p1 = plot.translateToJava2D(theta, radius, plot.getAxis(), dataArea);

        Line2D line = new Line2D.Double(p0, p1);
        g2.draw(line);
    }/*from   w w  w  .j  a va 2  s  .c  o  m*/
}

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

/**
 * Paint the given tree layout//  w  ww  . j ava  2 s  . com
 * @param graphics
 *          the graphics to paint with
 * @param treeLayout
 *          the layout to paint
 */
private void paintPhylogenyTree(Graphics2D graphics, VisualTreeNode treeLayout) {
    int childNodeCount = treeLayout.getChildNodes().size();
    for (int i = 0; i < childNodeCount; i++) {
        VisualTreeNode visualChild = treeLayout.getChildNodes().get(i);

        Shape branchShape = new Line2D.Double(treeLayout.getPosition(), visualChild.getPosition());
        Shape branchShadowShape = SHADOW_TRANSFORM.createTransformedShape(branchShape);

        graphics.setColor(SHADOW_COLOR);
        graphics.draw(branchShadowShape);

        if (this.paintScale != null) {
            PhylogenyTreeEdge phylogenyEdge = treeLayout.getPhylogenyTreeNode().getChildEdges().get(i);
            if (phylogenyEdge instanceof PhylogenyTreeEdgeWithRealValue) {
                PhylogenyTreeEdgeWithRealValue phylogenyEdgeWithValue = (PhylogenyTreeEdgeWithRealValue) phylogenyEdge;
                Paint paint = this.paintScale.getPaint(phylogenyEdgeWithValue.getRealValue());
                graphics.setPaint(paint);
            } else {
                graphics.setColor(FOREGROUND_COLOR);
            }
        } else {
            graphics.setColor(FOREGROUND_COLOR);
        }
        graphics.draw(branchShape);

        // recurse
        this.paintPhylogenyTree(graphics, visualChild);
    }

    if (!treeLayout.getPhylogenyTreeNode().getStrains().isEmpty()) {
        Shape textShape = this.getLabelShape(treeLayout, graphics.getFontRenderContext());
        Shape borderShape = this.getLabelBorder(textShape);

        graphics.setColor(BACKGROUND_COLOR);
        graphics.fill(borderShape);

        graphics.setColor(SHADOW_COLOR);
        Area borderShadowShape = new Area(SHADOW_TRANSFORM.createTransformedShape(borderShape));
        borderShadowShape.subtract(new Area(borderShape));
        graphics.draw(borderShadowShape);

        graphics.setColor(FOREGROUND_COLOR);
        graphics.draw(borderShape);

        graphics.fill(textShape);
    }
}

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