Example usage for java.awt.geom Rectangle2D getMaxY

List of usage examples for java.awt.geom Rectangle2D getMaxY

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Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D getMaxY.

Prototype

public double getMaxY()

Source Link

Document

Returns the largest Y coordinate of the framing rectangle of the Shape in double precision.

Usage

From source file:org.logisticPlanning.utils.graphics.chart.impl.jfree._JFCXYItemRenderer.java

/** {@inheritDoc} */
@Override//  w w w.ja v a  2  s  .com
public final XYItemRendererState initialise(final Graphics2D arg0, final Rectangle2D arg1, final XYPlot arg2,
        final XYDataset arg3, final PlotRenderingInfo arg4) {
    final double x1, y1, x2, y2;
    // AffineTransform t;

    if (arg1 != null) {

        x1 = arg1.getMinX();
        x2 = arg1.getMaxX();
        y1 = arg1.getMinY();
        y2 = arg1.getMaxY();

        this.m_minX = Math.min(this.m_minX, Math.min(x1, x2));
        this.m_maxX = Math.max(this.m_maxX, Math.max(x1, x2));

        this.m_minY = Math.min(this.m_minY, Math.min(y1, y2));
        this.m_maxY = Math.max(this.m_maxY, Math.max(y1, y2));

        //

        // this.m_src[0] = x1;
        // this.m_src[1] = y1;
        // this.m_src[2] = x2;
        // this.m_src[3] = y1;
        // this.m_src[4] = x2;
        // this.m_src[5] = y2;
        // this.m_src[6] = x1;
        // this.m_src[7] = y2;
        //
        // t = arg0.getTransform();
        // if ((t != null) && (!(t.isIdentity()))) {
        // t.transform(this.m_src, 0, this.m_dst, 0, 4);
        // } else {
        // System.arraycopy(this.m_src, 0, this.m_dst, 0, 8);
        // }
        //
        // this.m_maxX = Math.min(this.m_maxX, Math.max(//
        // Math.max(this.m_dst[0], this.m_dst[2]),//
        // Math.max(this.m_dst[4], this.m_dst[6])));
        //
        // this.m_maxY = Math.min(this.m_maxY, Math.max(//
        // Math.max(this.m_dst[1], this.m_dst[3]),//
        // Math.max(this.m_dst[5], this.m_dst[7])));
        //
        // this.m_minX = Math.max(this.m_minX, Math.min(//
        // Math.min(this.m_dst[0], this.m_dst[2]),//
        // Math.min(this.m_dst[4], this.m_dst[6])));
        //
        // this.m_minY = Math.max(this.m_minY, Math.min(//
        // Math.min(this.m_dst[1], this.m_dst[3]),//
        // Math.min(this.m_dst[5], this.m_dst[7])));
    }

    return this.m_out.initialise(arg0, arg1, arg2, arg3, arg4);
}

From source file:org.csa.rstb.dat.toolviews.HaAlphaPlotPanel.java

@Override
protected String getDataAsText() {
    final BufferedImage image = plot.getImage();
    final Rectangle2D bounds = plot.getImageDataBounds();

    final byte[] data = getValidData(image);
    if (data == null) {
        return null;
    }/*from w  w  w  .  j  a va2  s .co m*/

    final StringBuilder sb = new StringBuilder(64000);
    final int w = image.getWidth();
    final int h = image.getHeight();

    final RasterDataNode rasterX = getRaster(X_VAR);
    final String nameX = rasterX.getName();
    final double sampleMinX = bounds.getMinX();
    final double sampleMaxX = bounds.getMaxX();

    final RasterDataNode rasterY = getRaster(Y_VAR);
    final String nameY = rasterY.getName();
    final double sampleMinY = bounds.getMinY();
    final double sampleMaxY = bounds.getMaxY();

    sb.append("Product name:\t").append(rasterX.getProduct().getName()).append("\n");
    sb.append("Dataset X name:\t").append(nameX).append("\n");
    sb.append("Dataset Y name:\t").append(nameY).append("\n");
    sb.append('\n');
    sb.append(nameX).append(" minimum:\t").append(sampleMinX).append("\t").append(rasterX.getUnit())
            .append("\n");
    sb.append(nameX).append(" maximum:\t").append(sampleMaxX).append("\t").append(rasterX.getUnit())
            .append("\n");
    sb.append(nameX).append(" bin size:\t").append((sampleMaxX - sampleMinX) / w).append("\t")
            .append(rasterX.getUnit()).append("\n");
    sb.append(nameX).append(" #bins:\t").append(w).append("\n");
    sb.append('\n');
    sb.append(nameY).append(" minimum:\t").append(sampleMinY).append("\t").append(rasterY.getUnit())
            .append("\n");
    sb.append(nameY).append(" maximum:\t").append(sampleMaxY).append("\t").append(rasterY.getUnit())
            .append("\n");
    sb.append(nameY).append(" bin size:\t").append((sampleMaxY - sampleMinY) / h).append("\t")
            .append(rasterY.getUnit()).append("\n");
    sb.append(nameY).append(" #bins:\t").append(h).append("\n");
    sb.append('\n');

    sb.append(nameX);
    sb.append('\t');
    sb.append(nameY);
    sb.append('\t');
    sb.append("Bin counts\t(cropped at 255)");
    sb.append('\n');

    int x, y, z;
    double v1, v2;
    for (int i = 0; i < data.length; i++) {
        z = data[i] & 0xff;
        if (z != 0) {

            x = i % w;
            y = h - i / w - 1;

            v1 = sampleMinX + ((x + 0.5) * (sampleMaxX - sampleMinX)) / w;
            v2 = sampleMinY + ((y + 0.5) * (sampleMaxY - sampleMinY)) / h;

            sb.append(v1);
            sb.append('\t');
            sb.append(v2);
            sb.append('\t');
            sb.append(z);
            sb.append('\n');
        }
    }

    return sb.toString();
}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mousePressed(MouseEvent e) {
    super.mousePressed(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();/*  w  w  w  .  j  a v  a 2  s  . c om*/

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMousePressed(syncEvent);
            }
        }
    }
}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mouseDragged(MouseEvent e) {
    super.mouseDragged(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();//from w ww  . ja va  2 s .c o m

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMouseDragged(syncEvent);
            }
        }
    }
}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mouseReleased(MouseEvent e) {
    super.mouseReleased(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();/*from  w ww  .ja  v  a  2  s  .c om*/

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMouseReleased(syncEvent);
            }
        }
    }
}

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

/**
 * Draws the fast scatter plot on a Java 2D graphics device (such as the screen or
 * a printer).//  ww  w.j  a  v  a  2s  .  c o  m
 *
 * @param g2  the graphics device.
 * @param plotArea   the area within which the plot (including axis labels) should be drawn.
 * @param info  collects chart drawing information (<code>null</code> permitted).
 */
public void draw(Graphics2D g2, Rectangle2D plotArea, PlotState parentState, PlotRenderingInfo info) {
    //        if (data == null)
    //            return;

    // set up info collection...
    if (info != null) {
        info.setPlotArea(plotArea);
    }

    // adjust the drawing area for plot insets (if any)...
    Insets insets = getInsets();
    if (insets != null) {
        plotArea.setRect(plotArea.getX() + insets.left, plotArea.getY() + insets.top,
                plotArea.getWidth() - insets.left - insets.right,
                plotArea.getHeight() - insets.top - insets.bottom);
    }

    AxisSpace space = new AxisSpace();
    space = this.domainAxis.reserveSpace(g2, this, plotArea, RectangleEdge.BOTTOM, space);
    space = this.rangeAxis.reserveSpace(g2, this, plotArea, RectangleEdge.LEFT, space);
    Rectangle2D dataArea = space.shrink(plotArea, null);

    if (info != null) {
        info.setDataArea(dataArea);
    }

    // draw the plot background and axes...
    drawBackground(g2, dataArea);

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

    AxisState domainAxisState = null, rangeAxisState = null;
    if (this.domainAxis != null) {
        double cursor;
        cursor = dataArea.getMaxY();
        domainAxisState = this.domainAxis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.BOTTOM, info);
        // cursor = info.getCursor();
    }
    if (this.rangeAxis != null) {
        double cursor;
        cursor = dataArea.getMinX();
        rangeAxisState = this.rangeAxis.draw(g2, cursor, plotArea, dataArea, RectangleEdge.LEFT, info);
    }

    if (drawGridlines == true && domainAxisState != null && rangeAxisState != null) {
        drawGridlines(g2, dataArea, domainAxisState.getTicks(), rangeAxisState.getTicks());
    }

    Shape originalClip = g2.getClip();
    g2.clip(dataArea);

    //        Composite originalComposite = g2.getComposite();
    //        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
    //                                                   getForegroundAlpha()));
    //        g2.setStroke(new BasicStroke(12.0F));

    if (isNoData()) {
        drawNoDataMessage(g2, plotArea);
    } else {
        drawPlot(g2, dataArea, info);
    }

    g2.setClip(originalClip);
    drawOutline(g2, dataArea);
}

From source file:com.controlj.addon.gwttree.server.OpaqueBarRenderer3D.java

/**<!====== drawItem ======================================================>
   Draws a 3D bar to represent one data item.
   <!      Name       Description>
   @param  g2         the graphics device.
   @param  state      the renderer state.
   @param  dataArea   the area for plotting the data.
   @param  plot       the plot.//  w ww  .ja v a2s . c om
   @param  domainAxis the domain axis.
   @param  rangeAxis  the range axis.
   @param  dataset    the dataset.
   @param  row        the row index (zero-based).
   @param  column     the column index (zero-based).
   @param  pass       the pass index.
<!=======================================================================>*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // check the value we are plotting...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }

    g2.setStroke(new BasicStroke(1));
    double value = dataValue.doubleValue();

    Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(),
            dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset());

    PlotOrientation orientation = plot.getOrientation();

    double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column);
    double[] barL0L1 = calculateBarL0L1(value);
    if (barL0L1 == null) {
        return; // the bar is not visible
    }

    RectangleEdge edge = plot.getRangeAxisEdge();
    double transL0 = rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge);
    double transL1 = rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge);
    double barL0 = Math.min(transL0, transL1);
    double barLength = Math.abs(transL1 - transL0);

    // draw the bar...
    Rectangle2D bar = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(barL0, barW0, barLength, state.getBarWidth());
    } else {
        bar = new Rectangle2D.Double(barW0, barL0, state.getBarWidth(), barLength);
    }
    Paint itemPaint = getItemPaint(row, column);
    if (itemPaint instanceof Color) {
        Color endColor = getFrontDark((Color) itemPaint);
        Color startColor = (Color) itemPaint;
        Paint paint = new GradientPaint((float) bar.getX(), (float) bar.getY(), startColor,
                (float) (bar.getX()), (float) (bar.getY() + bar.getHeight()), endColor);
        g2.setPaint(paint);
    }
    g2.fill(bar);

    double x0 = bar.getMinX(); // left
    double x1 = x0 + getXOffset(); // offset left
    double x2 = bar.getMaxX(); // right
    double x3 = x2 + getXOffset(); // offset right

    double y0 = bar.getMinY() - getYOffset(); // offset top
    double y1 = bar.getMinY(); // bar top
    double y2 = bar.getMaxY() - getYOffset(); // offset bottom
    double y3 = bar.getMaxY(); // bottom

    //Rectangle2D.Double line = new Rectangle2D.Double(x2, y1, 2, bar.getHeight());

    Line2D.Double line = new Line2D.Double(x2, y1, x2, y3);
    g2.draw(line);

    GeneralPath bar3dRight = null;
    GeneralPath bar3dTop = null;
    g2.setPaint(itemPaint);

    // Draw the right side
    if (barLength > 0.0) {
        bar3dRight = new GeneralPath();
        bar3dRight.moveTo((float) x2, (float) y3);
        bar3dRight.lineTo((float) x2, (float) y1);
        bar3dRight.lineTo((float) x3, (float) y0);
        bar3dRight.lineTo((float) x3, (float) y2);
        bar3dRight.closePath();

        if (itemPaint instanceof Color) {
            Color startColor = getSideLight((Color) itemPaint);
            Color endColor = getSideDark((Color) itemPaint);
            Paint paint = new GradientPaint((float) x3, (float) y0, startColor, (float) x2, (float) y3,
                    endColor);
            g2.setPaint(paint);
        }
        g2.fill(bar3dRight);
    }

    // Draw the top
    bar3dTop = new GeneralPath();
    bar3dTop.moveTo((float) x0, (float) y1); // bottom left
    bar3dTop.lineTo((float) x1, (float) y0); // top left
    bar3dTop.lineTo((float) x3, (float) y0); // top right
    bar3dTop.lineTo((float) x2, (float) y1); // bottom right
    bar3dTop.closePath();
    if (itemPaint instanceof Color) {
        Color endColor = getTopDark((Color) itemPaint);
        Color startColor = getTopLight((Color) itemPaint);
        //Paint paint = new GradientPaint((float)x2, (float)y0, startColor, (float)x0, (float)(y1), endColor);
        Point2D.Double topRight = new Point2D.Double(x3, y0);
        Point2D.Double bottomLeft = new Point2D.Double(x0, y1);
        //Point2D.Double darkEnd = getTargetPoint(bottomLeft, topRight, ((y0-y1)/(x3-x2)));
        Point2D.Double darkEnd = new Point2D.Double(x1, y0 - (x3 - x1) * ((y0 - y1) / (x3 - x2)));
        Paint paint = new GradientPaint((float) topRight.getX(), (float) topRight.getY(), startColor,
                (float) darkEnd.getX(), (float) darkEnd.getY(), endColor);
        g2.setPaint(paint);
        //drawMarker(topRight, g2, startColor);
    }
    g2.fill(bar3dTop);
    g2.setPaint(itemPaint);

    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(bar);
        if (bar3dRight != null) {
            g2.draw(bar3dRight);
        }
        if (bar3dTop != null) {
            g2.draw(bar3dTop);
        }
    }

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0));
    }

    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        GeneralPath barOutline = new GeneralPath();
        barOutline.moveTo((float) x0, (float) y3);
        barOutline.lineTo((float) x0, (float) y1);
        barOutline.lineTo((float) x1, (float) y0);
        barOutline.lineTo((float) x3, (float) y0);
        barOutline.lineTo((float) x3, (float) y2);
        barOutline.lineTo((float) x2, (float) y3);
        barOutline.closePath();
        addItemEntity(entities, dataset, row, column, barOutline);
    }

}

From source file:org.esa.snap.rcp.statistics.DensityPlotPanel.java

@Override
protected String getDataAsText() {
    final BufferedImage image = plot.getImage();
    final Rectangle2D bounds = plot.getImageDataBounds();

    final byte[] data = getValidData(image);
    if (data == null) {
        return null;
    }// ww  w .jav a 2 s .c o  m

    final StringBuilder sb = new StringBuilder(64000);
    final int w = image.getWidth();
    final int h = image.getHeight();

    final RasterDataNode rasterX = getRaster(X_VAR);
    assert rasterX != null;
    final String nameX = rasterX.getName();
    final double sampleMinX = bounds.getMinX();
    final double sampleMaxX = bounds.getMaxX();

    final RasterDataNode rasterY = getRaster(Y_VAR);
    assert rasterY != null;
    final String nameY = rasterY.getName();
    final double sampleMinY = bounds.getMinY();
    final double sampleMaxY = bounds.getMaxY();

    sb.append("Product name:\t").append(rasterX.getProduct().getName()).append("\n");
    sb.append("Dataset X name:\t").append(nameX).append("\n");
    sb.append("Dataset Y name:\t").append(nameY).append("\n");
    sb.append('\n');
    sb.append(nameX).append(" minimum:\t").append(sampleMinX).append("\t").append(rasterX.getUnit())
            .append("\n");
    sb.append(nameX).append(" maximum:\t").append(sampleMaxX).append("\t").append(rasterX.getUnit())
            .append("\n");
    sb.append(nameX).append(" bin size:\t").append((sampleMaxX - sampleMinX) / w).append("\t")
            .append(rasterX.getUnit()).append("\n");
    sb.append(nameX).append(" #bins:\t").append(w).append("\n");
    sb.append('\n');
    sb.append(nameY).append(" minimum:\t").append(sampleMinY).append("\t").append(rasterY.getUnit())
            .append("\n");
    sb.append(nameY).append(" maximum:\t").append(sampleMaxY).append("\t").append(rasterY.getUnit())
            .append("\n");
    sb.append(nameY).append(" bin size:\t").append((sampleMaxY - sampleMinY) / h).append("\t")
            .append(rasterY.getUnit()).append("\n");
    sb.append(nameY).append(" #bins:\t").append(h).append("\n");
    sb.append('\n');

    sb.append(nameX);
    sb.append('\t');
    sb.append(nameY);
    sb.append('\t');
    sb.append("Bin counts\t(cropped at 255)");
    sb.append('\n');

    int x, y, z;
    double v1, v2;
    for (int i = 0; i < data.length; i++) {
        z = data[i] & 0xff;
        if (z != 0) {

            x = i % w;
            y = h - i / w - 1;

            v1 = sampleMinX + ((x + 0.5) * (sampleMaxX - sampleMinX)) / w;
            v2 = sampleMinY + ((y + 0.5) * (sampleMaxY - sampleMinY)) / h;

            sb.append(v1);
            sb.append('\t');
            sb.append(v2);
            sb.append('\t');
            sb.append(z);
            sb.append('\n');
        }
    }

    return sb.toString();
}

From source file:org.proteosuite.FastScatterPlot.java

/**
 * Draws the gridlines for the plot, if they are visible.
 *
 * @param g2  the graphics device./*from w  w w  . j  a  v  a 2  s .  co m*/
 * @param dataArea  the data area.
 * @param ticks  the ticks.
 */
protected void drawDomainGridlines(Graphics2D g2, Rectangle2D dataArea, List<ValueTick> ticks) {

    // draw the domain grid lines, if any...
    if (isDomainGridlinesVisible()) {
        Stroke gridStroke = getDomainGridlineStroke();
        Paint gridPaint = getDomainGridlinePaint();
        if ((gridStroke != null) && (gridPaint != null)) {
            Iterator<ValueTick> iterator = ticks.iterator();
            while (iterator.hasNext()) {
                ValueTick tick = (ValueTick) iterator.next();
                double v = this.domainAxis.valueToJava2D(tick.getValue(), dataArea, RectangleEdge.BOTTOM);
                Line2D line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY());
                g2.setPaint(gridPaint);
                g2.setStroke(gridStroke);
                g2.draw(line);
            }
        }
    }
}

From source file:umontreal.iro.lecuyer.charts.EmpiricalRenderer.java

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2           the graphics device.
 * @param state        the renderer state.
 * @param dataArea     the area within which the data is being drawn.
 * @param info         collects information about the drawing.
 * @param plot         the plot (can be used to obtain standard color
 *                     information etc).
 * @param domainAxis   the domain axis.//from w w w  . ja  v a  2 s . c om
 * @param rangeAxis    the range axis.
 * @param dataset      the dataset.
 * @param series       the series index (zero-based).
 * @param item         the item index (zero-based).
 * @param crosshairState  crosshair information for the plot 
 *                        (<code>null</code> permitted).
 * @param pass         the pass index.
 */
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) {

    if (!getItemVisible(series, item))
        return;
    PlotOrientation orientation = plot.getOrientation();
    java.awt.Paint seriesPaint = getItemPaint(series, item);
    java.awt.Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);
    double x0 = dataset.getXValue(series, item);
    double y0 = dataset.getYValue(series, item);
    if (java.lang.Double.isNaN(y0))
        return;
    org.jfree.ui.RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    org.jfree.ui.RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation);
    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation);

    double x1 = 0, y1 = 0;
    if (item < dataset.getItemCount(series) - 1) {
        x1 = dataset.getXValue(series, item + 1);
        y1 = dataset.getYValue(series, item + 1);
    } else {
        x1 = dataArea.getMaxX();
        y1 = dataArea.getMaxY();
    }

    boolean useFillPaint = getUseFillPaint();
    ;
    boolean drawOutlines = getDrawOutlines();
    if (!java.lang.Double.isNaN(y0)) {
        double transX1;
        double transY1;
        if (item < dataset.getItemCount(series) - 1) {
            transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
            transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
        } else {
            transX1 = x1;
            transY1 = y1;
        }
        Line2D line = state.workingLine;
        if (orientation == PlotOrientation.HORIZONTAL) {
            line.setLine(transY0, transX0, transY0, transX1);
            g2.draw(line);
        } else if (orientation == PlotOrientation.VERTICAL) {
            line.setLine(transX0, transY0, transX1, transY0);
            g2.draw(line);
        }
    }
    if (getItemShapeVisible(series, item)) {
        Shape shape = getItemShape(series, item);
        if (orientation == PlotOrientation.HORIZONTAL)
            shape = ShapeUtilities.createTranslatedShape(shape, transY0, transX0);
        else if (orientation == PlotOrientation.VERTICAL)
            shape = ShapeUtilities.createTranslatedShape(shape, transX0, transY0);
        if (shape.intersects(dataArea)) {
            if (getItemShapeFilled(series, item)) {
                if (useFillPaint)
                    g2.setPaint(getItemFillPaint(series, item));
                else
                    g2.setPaint(getItemPaint(series, item));
                g2.fill(shape);
            }
            if (drawOutlines) {
                if (getUseOutlinePaint())
                    g2.setPaint(getItemOutlinePaint(series, item));
                else
                    g2.setPaint(getItemPaint(series, item));
                g2.setStroke(getItemOutlineStroke(series, item));
                g2.draw(shape);
            }
        }
    }
    if (isItemLabelVisible(series, item)) {
        double xx = transX0;
        double yy = transY0;
        if (orientation == PlotOrientation.HORIZONTAL) {
            xx = transY0;
            yy = transX0;
        }
        drawItemLabel(g2, orientation, dataset, series, item, xx, yy, y0 < 0.0D);
    }
    int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
    int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
    updateCrosshairValues(crosshairState, x0, y0, domainAxisIndex, rangeAxisIndex, transX0, transY0,
            orientation);
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            int r = getDefaultEntityRadius();
            java.awt.Shape shape = orientation != PlotOrientation.VERTICAL
                    ? ((java.awt.Shape) (new java.awt.geom.Rectangle2D.Double(transY0 - (double) r,
                            transX0 - (double) r, 2 * r, 2 * r)))
                    : ((java.awt.Shape) (new java.awt.geom.Rectangle2D.Double(transX0 - (double) r,
                            transY0 - (double) r, 2 * r, 2 * r)));
            if (shape != null) {
                String tip = null;
                XYToolTipGenerator generator = getToolTipGenerator(series, item);
                if (generator != null)
                    tip = generator.generateToolTip(dataset, series, item);
                String url = null;
                if (getURLGenerator() != null)
                    url = getURLGenerator().generateURL(dataset, series, item);
                XYItemEntity entity = new XYItemEntity(shape, dataset, series, item, tip, url);
                entities.add(entity);
            }
        }
    }
}