Example usage for java.awt Graphics2D setStroke

Introduction

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

Prototype

public abstract void setStroke(Stroke s);

Source Link

Document

Sets the Stroke for the Graphics2D context.

Usage

From source file:LinesDashes1.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2d = (Graphics2D) g;

    float[] dash1 = { 2f, 0f, 2f };

    g2d.drawLine(20, 40, 250, 40);//  ww w  .  ja  v a 2 s.  co  m

    BasicStroke bs1 = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1.0f, dash1, 2f);
    //BasicStroke bs2 = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1.0f, dash2,2f);
    //float[] dash3 = { 4f, 0f, 2f };
    //BasicStroke bs3 = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1.0f, dash3,2f);

    //float[] dash4 = { 4f, 4f, 1f };
    //BasicStroke bs4 = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1.0f, dash4,2f);

    g2d.setStroke(bs1);
    g2d.drawLine(20, 80, 250, 80);

}

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

/**
 * Draws the wayPoint./* w  ww . j  a v  a  2s.c om*/
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  an optional info object that will be populated with
 *              entity information.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    super.setGraphicsState(g2);

    if (!getPlotWrapper().okToDraw(this)) {
        return;
    }
    WayPoint leftWayPoint = getLeft();
    WayPoint rightWayPoint = getRight();
    g2.setStroke(new BasicStroke());
    int x1 = leftWayPoint.getXFromValue(dataArea, domainAxis);
    int x2 = rightWayPoint.getXFromValue(dataArea, domainAxis);
    int top = (int) (dataArea.getY());
    int bottom = (int) (dataArea.getY() + dataArea.getHeight());
    FontMetrics fm = g2.getFontMetrics();
    int width = fm.stringWidth(getName());
    int height = fm.getAscent() + fm.getDescent();
    if (getSelected()) {
        g2.setColor(Color.red);
    } else {
        g2.setColor(Color.black);
    }
    //      int y = bottom-3;
    y = top - 2;
    int textLeft = x1 + (x2 - x1) / 2 - width / 2;
    g2.drawString(getName(), textLeft, y);
    g2.setStroke(new BasicStroke(2.0f));
    g2.drawLine(x1, top + 1, x2, top + 1);
    g2.setStroke(new BasicStroke(1.0f));
    g2.setColor(Color.gray);
    g2.drawLine(x1, top, x1, bottom - WayPoint.ANNOTATION_WIDTH);
    g2.drawLine(x2, top, x2, bottom - WayPoint.ANNOTATION_WIDTH);
}

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From source file:org.fhcrc.cpl.viewer.mrm.utilities.MRMerMouseListener.java

/**
 * Draws zoom rectangle (if present)./*  w w  w  .jav a2  s.  c om*/
 * The drawing is performed in XOR mode, therefore
 * when this method is called twice in a row,
 * the second call will completely restore the state
 * of the canvas.
 *
 * @param g2 the graphics device.
 */
private void drawCoElutionRegion(Graphics2D g2) {
    // Set XOR mode to draw the zoom rectangle
    if (g2 == null)
        return;
    Paint origColor = g2.getPaint();
    //        g2.setXORMode(Color.gray);
    g2.setXORMode(new Color(30, 10, 30, 5));
    if (this.coElutionRegion != null) {
        g2.fill(this.coElutionRegion);
        g2.setPaint(Color.white);
        g2.setStroke(new BasicStroke(3.0f));
        g2.draw(this.coElutionRegion);
    }
    g2.setPaintMode();
    g2.setPaint(origColor);
}

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

/**
 * Draws the annotation./*from  w w w  .  ja v a2s. com*/
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  an optional info object that will be populated with
 *              entity information.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    super.setGraphicsState(g2);
    if (!getPlotWrapper().okToDraw(this)) {
        return;
    }
    g2.setStroke(new BasicStroke());
    boolean selected = getSelected();
    if (attached != null) {
        selected |= attached.getSelected();
    }

    if (selected) {
        g2.setColor(COLOR_SELECTED);
    } else {
        g2.setColor(getColor());
    }
    y = (int) rangeAxis.valueToJava2D(rangeValue, dataArea, RectangleEdge.LEFT);

    int width = (int) ANNOTATION_WIDTH;
    int width2 = (int) (ANNOTATION_WIDTH / 2);
    x = (int) dataArea.getX();
    //        System.err.println("x/y:" + x +"/" +y);

    int[] xs;
    int[] ys;
    if (type == TYPE_LESSTHAN) {
        xs = new int[] { x, x + width, x + width2, x };
        ys = new int[] { y, y, y + width, y };
    } else {
        xs = new int[] { x, x + width, x + width2, x };
        ys = new int[] { y, y, y - width, y };

    }
    g2.fillPolygon(xs, ys, xs.length);

    g2.setColor(Color.gray);
    g2.drawLine(x + width, y, (int) (dataArea.getX() + dataArea.getWidth()), y);

    if ((attached != null) && (type == TYPE_LESSTHAN)) {
        int otherY = (int) rangeAxis.valueToJava2D(attached.rangeValue, dataArea, RectangleEdge.LEFT);

        g2.drawLine(x + width2, y + width, x + width2, otherY - width);
    }
}

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From source file:figs.treeVisualization.gui.TimeAxisTree2DPanel.java

/**
 *
 *//*from w w w .j a va 2s. c  om*/
protected void drawDateAxis(Graphics2D g2, double cursor, Rectangle2D plotArea) {

    g2.setPaint(this.getBackgroundColor());
    g2.setStroke(this.getCladeBranchStroke());

    /**
     * The interpretation of cursor depends on what edge is passed in.
     * RectangleEdge.RIGHT uses the cursor as the x position.
     * <code>PhyloDataAxis.draw()</code> uses <code>RectangleEdge.RIGHT</code>
     *
     * See <code>org.jfree.chart.axis.ValueAxis.drawAxisLine</code>.
     */
    fDateAxis.draw(g2, cursor, plotArea);

}

---

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

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been 
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted). 
 *//*w  w  w.  ja v a 2  s.  c o  m*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    g2.setPaint(this.fillPaint);

    Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius, this.radius);
    Ellipse2D e = new Ellipse2D.Double(f.getX(), f.getY(), f.getWidth(), f.getHeight());
    g2.fill(e);
    g2.setPaint(this.outlinePaint);
    g2.setStroke(this.outlineStroke);
    g2.draw(e);

}

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

/**
 * Draws the fast scatter plot on a Java 2D graphics device (such as the
 * screen or a printer).// w ww.j a  v a  2s  . c  o m
 * a
 * @param g2  the graphics device.
 * @param dataArea the data area
 * @param index which data set
 * @param info  collects chart drawing information (<code>null</code>
 *              permitted).
 * @param crosshairState crosshairState
 *
 * @return did something
 */
public boolean render(Graphics2D g2, Rectangle2D dataArea, int index, PlotRenderingInfo info,
        CrosshairState crosshairState) {

    if (index >= series.size()) {
        return false;
    }
    XYDataset dataset = getDataset(index);
    g2.setStroke(new BasicStroke());
    //                   getRendererForDataset(dataset).getSeriesStroke(0));
    ScatterPlotChartWrapper.MyRenderer renderer = (ScatterPlotChartWrapper.MyRenderer) getRendererForDataset(
            dataset);
    g2.setPaint(renderer.getSeriesPaint(0));
    int shape = renderer.shape;

    PlotOrientation orientation = getOrientation();
    int seenCnt = 0;

    int xx = (int) dataArea.getMinX();
    int ww = (int) dataArea.getWidth();
    int yy = (int) dataArea.getMaxY();
    int hh = (int) dataArea.getHeight();
    ValueAxis rangeAxis = getRangeAxisForDataset(index);
    ValueAxis domainAxis = getDomainAxisForDataset(index);
    double domainMin = domainAxis.getLowerBound();
    double domainLength = domainAxis.getUpperBound() - domainMin;
    double rangeMin = rangeAxis.getLowerBound();
    double rangeLength = rangeAxis.getUpperBound() - rangeMin;
    int boxWidth = 6;

    double[][] data = (double[][]) series.get(index);

    double[] d1 = data[0];
    double[] d2 = data[1];
    int size = d1.length;

    Hashtable seen = new Hashtable();
    int lastX = 0;
    int lastY = 0;
    //TODO: Check for clipping
    //TODO: Try to create a GeneralPath with the points
    //and cal g2.draw just once
    GeneralPath path = new GeneralPath();
    long t1 = System.currentTimeMillis();

    for (int i = 0; i < size; i++) {
        int transX = (int) (xx + ww * (d1[i] - domainMin) / domainLength);
        int transY = (int) (yy - hh * (d2[i] - rangeMin) / rangeLength);
        Object key = transX + "_" + transY;
        if (seen.get(key) != null) {
            seenCnt++;
            continue;
        }
        seen.put(key, key);
        if (crosshairState != null) {
            crosshairState.updateCrosshairPoint(d1[i], d2[i], transX, transY, orientation);
        }

        switch (shape) {

        case LineState.SHAPE_VLINE:
            if (i > 1) {
                g2.drawLine(lastX, lastY, transX, transY);
            }
            lastX = transX;
            lastY = transY;

        case LineState.SHAPE_POINT:
            path.append(new Rectangle((int) transX, (int) transY, 1, 1), false);
            break;

        case LineState.SHAPE_LARGEPOINT:
            path.append(new Rectangle((int) transX, (int) transY, 2, 2), false);
            break;

        case LineState.SHAPE_RECTANGLE:
            path.append(
                    new Rectangle((int) transX - boxWidth / 2, (int) transY - boxWidth / 2, boxWidth, boxWidth),
                    false);
            break;

        case LineState.SHAPE_X:
            g2.drawLine(transX - boxWidth / 2, transY - boxWidth / 2, transX + boxWidth - boxWidth / 2,
                    transY + boxWidth - boxWidth / 2);
            g2.drawLine(transX + boxWidth - boxWidth / 2, transY - boxWidth / 2, transX - boxWidth / 2,
                    transY + boxWidth - boxWidth / 2);
            break;

        case LineState.SHAPE_PLUS:
            g2.drawLine(transX + boxWidth / 2, transY, transX + boxWidth / 2, transY + boxWidth);
            g2.drawLine(transX, transY + boxWidth / 2, transX + boxWidth, transY + boxWidth / 2);
            break;

        }
    }
    g2.fill(path);
    long t2 = System.currentTimeMillis();
    //        System.out.println ("time:" + (t2-t1));
    return true;
}

---

From source file:org.openmeetings.app.data.record.BatikMethods.java

public void paintEllipse2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler,
        int thickness, Color fillColor, float alpha) throws Exception {

    g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));

    int[] rules = new int[8];

    //all possible Compositing Rules:
    rules[0] = AlphaComposite.SRC_OVER;
    rules[1] = AlphaComposite.DST_OVER;
    rules[2] = AlphaComposite.CLEAR;
    rules[3] = AlphaComposite.SRC;
    rules[4] = AlphaComposite.SRC_IN;
    rules[5] = AlphaComposite.DST_IN;
    rules[6] = AlphaComposite.SRC_OUT;
    rules[7] = AlphaComposite.DST_OUT;

    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha));

    //int x, int y, int width, int height

    if (linecoler != null) {
        g2d.setPaint(linecoler);//from w  w  w.  ja va  2 s .  com
        g2d.draw(new Ellipse2D.Double(x, y, width, height));
    }

    if (fillColor != null) {
        g2d.setPaint(fillColor);
        g2d.fill(new Ellipse2D.Double(x, y, width, height));
    }

}

---

From source file:org.openmeetings.app.data.record.BatikMethods.java

public void paintRect2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler,
        int thickness, Color fillColor, float alpha) throws Exception {

    g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));

    int[] rules = new int[8];

    //all possible Compositing Rules:
    rules[0] = AlphaComposite.SRC_OVER;
    rules[1] = AlphaComposite.DST_OVER;
    rules[2] = AlphaComposite.CLEAR;
    rules[3] = AlphaComposite.SRC;
    rules[4] = AlphaComposite.SRC_IN;
    rules[5] = AlphaComposite.DST_IN;
    rules[6] = AlphaComposite.SRC_OUT;
    rules[7] = AlphaComposite.DST_OUT;

    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha));

    //int x, int y, int width, int height

    if (linecoler != null) {
        g2d.setPaint(linecoler);/*from   w  w w. j a va  2 s  . co m*/
        g2d.draw(new Rectangle2D.Double(x, y, width, height));
    }

    if (fillColor != null) {
        g2d.setPaint(fillColor);
        g2d.fill(new Rectangle2D.Double(x, y, width, height));
    }

}

---

From source file:ScribbleDragAndDrop.java

/**
 * The component draws itself by drawing each of the Scribble objects.
 *///from w w  w.  j a  va2 s  . co  m
public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    g2.setStroke(linestyle); // Specify wide lines

    int numScribbles = scribbles.size();
    for (int i = 0; i < numScribbles; i++) {
        Scribble s = (Scribble) scribbles.get(i);
        g2.draw(s); // Draw the scribble
    }
}

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