Example usage for java.awt Graphics2D draw

List of usage examples for java.awt Graphics2D draw

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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.pentaho.plugin.jfreereport.reportcharts.JFreeChartReportDrawable.java

public void draw(final Graphics2D graphics2D, final Rectangle2D bounds) {
    this.bounds = (Rectangle2D) bounds.clone();
    if (chartRenderingInfo != null) {
        this.chartRenderingInfo.clear();
    }/*from   ww  w.j  a v  a 2 s.  co  m*/
    final Graphics2D g2 = (Graphics2D) graphics2D.create();
    this.chart.draw(g2, bounds, chartRenderingInfo);
    g2.dispose();

    if (chartRenderingInfo == null || debugRendering == false) {
        return;
    }

    graphics2D.setColor(Color.RED);
    final Rectangle2D dataArea = getDataAreaOffset();
    final EntityCollection entityCollection = chartRenderingInfo.getEntityCollection();
    for (int i = 0; i < entityCollection.getEntityCount(); i++) {
        final ChartEntity chartEntity = entityCollection.getEntity(i);
        if (chartEntity instanceof XYItemEntity || chartEntity instanceof CategoryItemEntity
                || chartEntity instanceof PieSectionEntity) {
            final Area a = new Area(chartEntity.getArea());
            if (buggyDrawArea) {
                a.transform(AffineTransform.getTranslateInstance(dataArea.getX(), dataArea.getY()));
            }
            a.intersect(new Area(dataArea));
            graphics2D.draw(a);
        } else {
            graphics2D.draw(chartEntity.getArea());
        }
    }
}

From source file:org.gvsig.remotesensing.scatterplot.chart.ScatterPlotDiagram.java

/**
 *
 * Pinta el rectangulo sombreado mientras se realiza la seleccin 
 * @param g2 the graphics device. //from w  w w. j av  a2s .com
 */
private void drawRectangle(Graphics2D g2) {
    // Set XOR mode to draw the zoom rectangle
    g2.setXORMode(Color.gray);
    if (this.zoomRectangle != null) {
        if (this.fillZoomRectangle) {
            g2.fill(this.zoomRectangle);
        } else {
            g2.draw(this.zoomRectangle);
        }
    }
    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

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

private RectangleEdge drawRectangles(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryPlot plot, ValueAxis rangeAxis, int row, int column, BoxAndWhiskerCategoryDataset bawDataset,
        double xx) {
    RectangleEdge location = plot.getRangeAxisEdge();

    Number yQ1 = bawDataset.getQ1Value(row, column);
    Number yQ3 = bawDataset.getQ3Value(row, column);
    Number yMax = bawDataset.getMaxRegularValue(row, column);
    Number yMin = bawDataset.getMinRegularValue(row, column);
    Shape box = null;/*from  www  .j a  va  2s. c  o m*/
    if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) {
        double yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location);
        double yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location);
        double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
        double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);
        double xxmid = xx + state.getBarWidth() / 2.0;

        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
        g2.draw(new Line2D.Double(xx, yyMax, xx + state.getBarWidth(), yyMax));

        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
        g2.draw(new Line2D.Double(xx, yyMin, xx + state.getBarWidth(), yyMin));

        // draw the body...
        box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), state.getBarWidth(), Math.abs(yyQ1 - yyQ3));
        if (getFillBox()) {
            g2.fill(box);
        }
        g2.draw(box);
    }
    return location;
}

From source file:net.sf.fspdfs.chartthemes.spring.ScaledDialScale.java

/**
 * Draws the scale on the dial plot.//from  w  ww  .j av a  2s .  c om
 *
 * @param g2  the graphics target (<code>null</code> not permitted).
 * @param plot  the dial plot (<code>null</code> not permitted).
 * @param frame  the reference frame that is used to construct the
 *     geometry of the plot (<code>null</code> not permitted).
 * @param view  the visible part of the plot (<code>null</code> not 
 *     permitted).
 */
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRect = DialPlot.rectangleByRadius(frame, this.getTickRadius(), this.getTickRadius());
    Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getMajorTickLength(), this.getTickRadius() - this.getMajorTickLength());
    Rectangle2D arcRectMinor = arcRect;
    if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
        arcRectMinor = DialPlot.rectangleByRadius(frame, this.getTickRadius() - this.getMinorTickLength(),
                this.getTickRadius() - this.getMinorTickLength());
    }
    Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getTickLabelOffset(), this.getTickRadius() - this.getTickLabelOffset());

    boolean firstLabel = true;

    Arc2D arc = new Arc2D.Double();
    Line2D workingLine = new Line2D.Double();
    Stroke arcStroke = new BasicStroke(0.75f);

    for (double v = this.getLowerBound(); v <= this.getUpperBound(); v += this.getMajorTickIncrement()) {
        arc.setArc(arcRect, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(arcStroke);
        g2.draw(arc);

        Point2D pt0 = arc.getEndPoint();
        arc.setArc(arcRectMajor, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt1 = arc.getEndPoint();
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(this.getMajorTickStroke());
        workingLine.setLine(pt0, pt1);
        g2.draw(workingLine);
        arc.setArc(arcRectForLabels, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt2 = arc.getEndPoint();

        if (this.getTickLabelsVisible()) {
            if (!firstLabel || this.getFirstTickLabelVisible()) {
                g2.setFont(this.getTickLabelFont());
                TextUtilities.drawAlignedString(this.getTickLabelFormatter().format(v), g2, (float) pt2.getX(),
                        (float) pt2.getY(), TextAnchor.CENTER);
            }
        }
        firstLabel = false;

        // now do the minor tick marks
        if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
            double minorTickIncrement = this.getMajorTickIncrement() / (this.getMinorTickCount() + 1);
            for (int i = 0; i < this.getMinorTickCount(); i++) {
                double vv = v + ((i + 1) * minorTickIncrement);
                if (vv >= this.getUpperBound()) {
                    break;
                }
                double angle = valueToAngle(vv);

                arc.setArc(arcRect, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                pt0 = arc.getEndPoint();
                arc.setArc(arcRectMinor, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                Point2D pt3 = arc.getEndPoint();
                g2.setStroke(this.getMinorTickStroke());
                g2.setPaint(this.getMinorTickPaint());
                workingLine.setLine(pt0, pt3);
                g2.draw(workingLine);
            }
        }

    }
}

From source file:net.sf.jasperreports.chartthemes.spring.ScaledDialScale.java

/**
 * Draws the scale on the dial plot./*from  ww w.j a  v a2 s  .  c  o m*/
 *
 * @param g2  the graphics target (<code>null</code> not permitted).
 * @param plot  the dial plot (<code>null</code> not permitted).
 * @param frame  the reference frame that is used to construct the
 *     geometry of the plot (<code>null</code> not permitted).
 * @param view  the visible part of the plot (<code>null</code> not 
 *     permitted).
 */
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRect = DialPlot.rectangleByRadius(frame, this.getTickRadius(), this.getTickRadius());
    Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getMajorTickLength(), this.getTickRadius() - this.getMajorTickLength());
    Rectangle2D arcRectMinor = arcRect;
    if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
        arcRectMinor = DialPlot.rectangleByRadius(frame, this.getTickRadius() - this.getMinorTickLength(),
                this.getTickRadius() - this.getMinorTickLength());
    }
    Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getTickLabelOffset(), this.getTickRadius() - this.getTickLabelOffset());

    boolean firstLabel = true;

    Arc2D arc = new Arc2D.Double();
    Line2D workingLine = new Line2D.Double();
    Stroke arcStroke = new BasicStroke(0.75f);

    for (double v = this.getLowerBound(); v <= this.getUpperBound(); v += this.getMajorTickIncrement()) {
        arc.setArc(arcRect, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(arcStroke);
        g2.draw(arc);

        Point2D pt0 = arc.getEndPoint();
        arc.setArc(arcRectMajor, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt1 = arc.getEndPoint();
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(this.getMajorTickStroke());
        workingLine.setLine(pt0, pt1);
        g2.draw(workingLine);
        arc.setArc(arcRectForLabels, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt2 = arc.getEndPoint();

        if (this.getTickLabelsVisible()) {
            if (!firstLabel || this.getFirstTickLabelVisible()) {
                g2.setFont(this.getTickLabelFont());
                TextUtilities.drawAlignedString(this.getTickLabelFormatter().format(v), g2, (float) pt2.getX(),
                        (float) pt2.getY(), TextAnchor.CENTER);
            }
        }
        firstLabel = false;

        // now do the minor tick marks
        if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
            double minorTickIncrement = this.getMajorTickIncrement() / (this.getMinorTickCount() + 1);
            for (int i = 0; i < this.getMinorTickCount(); i++) {
                double vv = v + ((i + 1) * minorTickIncrement);
                if (vv >= this.getUpperBound()) {
                    break;
                }
                double angle = valueToAngle(vv);

                arc.setArc(arcRect, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                pt0 = arc.getEndPoint();
                arc.setArc(arcRectMinor, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                Point2D pt3 = arc.getEndPoint();
                g2.setStroke(this.getMinorTickStroke());
                g2.setPaint(this.getMinorTickPaint());
                workingLine.setLine(pt0, pt3);
                g2.draw(workingLine);
            }
        }

    }
}

From source file:org.kalypso.ogc.sensor.diagview.jfreechart.ObservationPlot.java

/**
 * Draw alarmlevels (horizontal line and text annotation)
 *//*from w  ww . j  a v  a 2  s  . co  m*/
private void drawAlarmLevels(final Graphics2D g2, final Rectangle2D dataArea) {
    for (final Object element : m_yConsts.keySet()) {
        final AlarmLevelPlotElement vac = m_yConsts.get(element);

        final ValueAxis axis = m_diag2chartAxis.get(vac.getAxis());
        if (axis == null)
            continue;

        if (axis.getRange().contains(vac.getAlarm().value)) {
            final double yy = axis.valueToJava2D(vac.getAlarm().value, dataArea, RectangleEdge.LEFT);
            final Line2D line = new Line2D.Double(dataArea.getMinX(), yy, dataArea.getMaxX(), yy);
            // always set stroke, else we got the stroke from the last drawn line
            g2.setStroke(AlarmLevelPlotElement.STROKE_ALARM);
            g2.setPaint(vac.getAlarm().color);
            g2.draw(line);

            // and draw the text annotation: if annotation is outside (on top); label it below the line
            if (yy < dataArea.getMinY() + 20)
                vac.getAnnotation().setAngle(Math.toRadians(20));
            else
                vac.getAnnotation().setAngle(Math.toRadians(340));

            vac.getAnnotation().draw(g2, this, dataArea, getDomainAxis(), axis);
        }
    }
}

From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.graphics.internal.LogicalPageDrawable.java

private void drawTextDecoration(final FontDecorationSpec decorationSpec) {
    final Graphics2D graphics = (Graphics2D) getGraphics().create();
    graphics.setColor(decorationSpec.getTextColor());
    graphics.setStroke(new BasicStroke((float) decorationSpec.getLineWidth()));
    graphics.draw(new Line2D.Double(decorationSpec.getStart(), decorationSpec.getVerticalPosition(),
            decorationSpec.getEnd(), decorationSpec.getVerticalPosition()));
    graphics.dispose();//  w  w  w  .  j av a 2s  .  com
}

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.  j  a va  2s  .  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:com.android.ddmuilib.log.event.OccurrenceRenderer.java

@Override
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {
    TimeSeriesCollection timeDataSet = (TimeSeriesCollection) dataset;

    // get the x value for the series/item.
    double x = timeDataSet.getX(series, item).doubleValue();

    // get the min/max of the range axis
    double yMin = rangeAxis.getLowerBound();
    double yMax = rangeAxis.getUpperBound();

    RectangleEdge domainEdge = plot.getDomainAxisEdge();
    RectangleEdge rangeEdge = plot.getRangeAxisEdge();

    // convert the coordinates to java2d.
    double x2D = domainAxis.valueToJava2D(x, dataArea, domainEdge);
    double yMin2D = rangeAxis.valueToJava2D(yMin, dataArea, rangeEdge);
    double yMax2D = rangeAxis.valueToJava2D(yMax, dataArea, rangeEdge);

    // get the paint information for the series/item
    Paint p = getItemPaint(series, item);
    Stroke s = getItemStroke(series, item);

    Line2D line = null;//from   www .ja v  a2  s.  c om
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(yMin2D, x2D, yMax2D, x2D);
    } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(x2D, yMin2D, x2D, yMax2D);
    }
    g2.setPaint(p);
    g2.setStroke(s);
    g2.draw(line);
}

From source file:org.openaltimeter.desktopapp.annotations.XYHeightAnnotation.java

@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);

    float anchorX = (float) domainAxis.valueToJava2D(this.getX(), dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(this.getY(), dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;//from   w w  w.j  av  a 2  s  . co m
        anchorY = tempAnchor;
    }

    g2.setFont(getFont());
    Shape hotspot = TextUtilities.calculateRotatedStringBounds(getText(), g2, anchorX, anchorY, getTextAnchor(),
            getRotationAngle(), getRotationAnchor());
    if (this.getBackgroundPaint() != null) {
        g2.setPaint(this.getBackgroundPaint());
        g2.fill(hotspot);
    }

    g2.setPaint(getPaint());
    TextUtilities.drawRotatedString(getText(), g2, anchorX + (3.6f * DOT_SIZE), anchorY + (0.2f * DOT_SIZE),
            getTextAnchor(), getRotationAngle(), getRotationAnchor());
    if (this.isOutlineVisible()) {
        g2.setStroke(this.getOutlineStroke());
        g2.setPaint(this.getOutlinePaint());
        g2.draw(hotspot);
    }

    // cross drawing
    //      g2.setPaint(getPaint());
    //      g2.setStroke(new BasicStroke(1.0f));
    //      g2.drawLine((int) anchorX - CROSS_SIZE / 2, (int) anchorY, (int) anchorX + CROSS_SIZE / 2, (int) anchorY);
    //      g2.drawLine((int) anchorX, (int) anchorY - CROSS_SIZE / 2, (int) anchorX, (int) anchorY + CROSS_SIZE / 2);

    // dot drawing
    g2.setPaint(getPaint());
    g2.setStroke(new BasicStroke(1.0f));
    Ellipse2D e = new Ellipse2D.Double(anchorX - DOT_SIZE / 2, anchorY - DOT_SIZE / 2, DOT_SIZE, DOT_SIZE);
    g2.fill(e);

    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, hotspot, rendererIndex, toolTip, url);
    }
}