List of usage examples for java.awt.geom Rectangle2D getHeight
public abstract double getHeight();
From source file:savant.view.tracks.TrackRenderer.java
public void drawFeatureLabel(Graphics2D g2, String geneName, double startXPos, double y) { FontMetrics fm = g2.getFontMetrics(); double stringstartx = startXPos - fm.stringWidth(geneName) - 5; if (stringstartx <= 0) { Rectangle2D r = fm.getStringBounds(geneName, g2); int b = 2; Color textColor = g2.getColor(); g2.setColor(new Color(255, 255, 255, 200)); g2.fill(new RoundRectangle2D.Double(3.0, y - (fm.getHeight() - fm.getDescent()) - b, r.getWidth() + 2 * b, r.getHeight() + 2 * b, 8.0, 8.0)); g2.setColor(textColor);/*from www. j a v a 2s . com*/ g2.drawString(geneName, 5.0F, (float) y); } else { g2.drawString(geneName, (float) stringstartx, (float) y); } }
From source file:org.jfree.chart.demo.CylinderRenderer.java
public void drawItem(Graphics2D graphics2d, CategoryItemRendererState categoryitemrendererstate, Rectangle2D rectangle2d, CategoryPlot categoryplot, CategoryAxis categoryaxis, ValueAxis valueaxis, CategoryDataset categorydataset, int i, int j, int k) { Number number = categorydataset.getValue(i, j); if (number == null) return;//from w w w . j av a 2 s.c o m double d = number.doubleValue(); java.awt.geom.Rectangle2D.Double double1 = new java.awt.geom.Rectangle2D.Double(rectangle2d.getX(), rectangle2d.getY() + getYOffset(), rectangle2d.getWidth() - getXOffset(), rectangle2d.getHeight() - getYOffset()); PlotOrientation plotorientation = categoryplot.getOrientation(); double d1 = calculateBarW0(categoryplot, plotorientation, double1, categoryaxis, categoryitemrendererstate, i, j); double ad[] = calculateBarL0L1(d); if (ad == null) return; RectangleEdge rectangleedge = categoryplot.getRangeAxisEdge(); float f = (float) valueaxis.valueToJava2D(ad[0], double1, rectangleedge); float f1 = (float) valueaxis.valueToJava2D(ad[1], double1, rectangleedge); float f2 = Math.min(f, f1); float f3 = Math.abs(f1 - f); GeneralPath generalpath = new GeneralPath(); java.awt.geom.Ellipse2D.Double double2 = null; if (plotorientation == PlotOrientation.HORIZONTAL) { generalpath.moveTo((float) ((double) f2 + getXOffset() / 2D), (float) d1); generalpath.lineTo((float) ((double) (f2 + f3) + getXOffset() / 2D), (float) d1); java.awt.geom.Arc2D.Double double3 = new java.awt.geom.Arc2D.Double(f2 + f3, d1, getXOffset(), categoryitemrendererstate.getBarWidth(), 90D, 180D, 0); generalpath.append(double3, true); generalpath.lineTo((float) ((double) f2 + getXOffset() / 2D), (float) (d1 + categoryitemrendererstate.getBarWidth())); double3 = new java.awt.geom.Arc2D.Double(f2, d1, getXOffset(), categoryitemrendererstate.getBarWidth(), 270D, -180D, 0); generalpath.append(double3, true); generalpath.closePath(); double2 = new java.awt.geom.Ellipse2D.Double(f2 + f3, d1, getXOffset(), categoryitemrendererstate.getBarWidth()); } else { generalpath.moveTo((float) d1, (float) ((double) f2 - getYOffset() / 2D)); generalpath.lineTo((float) d1, (float) ((double) (f2 + f3) - getYOffset() / 2D)); java.awt.geom.Arc2D.Double double4 = new java.awt.geom.Arc2D.Double(d1, (double) (f2 + f3) - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset(), 180D, 180D, 0); generalpath.append(double4, true); generalpath.lineTo((float) (d1 + categoryitemrendererstate.getBarWidth()), (float) ((double) f2 - getYOffset() / 2D)); double4 = new java.awt.geom.Arc2D.Double(d1, (double) f2 - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset(), 0.0D, -180D, 0); generalpath.append(double4, true); generalpath.closePath(); double2 = new java.awt.geom.Ellipse2D.Double(d1, (double) f2 - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset()); } Object obj = getItemPaint(i, j); if (getGradientPaintTransformer() != null && (obj instanceof GradientPaint)) { GradientPaint gradientpaint = (GradientPaint) obj; obj = getGradientPaintTransformer().transform(gradientpaint, generalpath); } graphics2d.setPaint(((java.awt.Paint) (obj))); graphics2d.fill(generalpath); if (obj instanceof GradientPaint) { graphics2d.setPaint(((GradientPaint) obj).getColor2()); } if (double2 != null) { graphics2d.fill(double2); } if (isDrawBarOutline() && categoryitemrendererstate.getBarWidth() > 3D) { graphics2d.setStroke(getItemOutlineStroke(i, j)); graphics2d.setPaint(getItemOutlinePaint(i, j)); graphics2d.draw(generalpath); if (double2 != null) graphics2d.draw(double2); } CategoryItemLabelGenerator categoryitemlabelgenerator = getItemLabelGenerator(i, j); if (categoryitemlabelgenerator != null && isItemLabelVisible(i, j)) drawItemLabel(graphics2d, categorydataset, i, j, categoryplot, categoryitemlabelgenerator, generalpath.getBounds2D(), d < 0.0D); if (categoryitemrendererstate.getInfo() != null) { EntityCollection entitycollection = categoryitemrendererstate.getEntityCollection(); if (entitycollection != null) { String s = null; CategoryToolTipGenerator categorytooltipgenerator = getToolTipGenerator(i, j); if (categorytooltipgenerator != null) s = categorytooltipgenerator.generateToolTip(categorydataset, i, j); String s1 = null; if (getItemURLGenerator(i, j) != null) s1 = getItemURLGenerator(i, j).generateURL(categorydataset, i, j); CategoryItemEntity categoryitementity = new CategoryItemEntity(generalpath.getBounds2D(), s, s1, categorydataset, categorydataset.getRowKey(i), categorydataset.getColumnKey(j)); entitycollection.add(categoryitementity); } } }
From source file:unikn.dbis.univis.visualization.graph.plaf.VGraphUI.java
/** * Creates the listener responsible for calling the correct handlers based * on mouse events, and to select invidual cells. *///from w w w.j a va2 s . c o m protected MouseListener createMouseListener() { return new MouseHandler() { /** * Invoked when a mouse button has been pressed on a component. * //@Override public void mousePressed(MouseEvent e) { Object o = graph.getFirstCellForLocation(e.getX(), e.getY()); if (o instanceof VGraphCell) { VGraphCell cell = (VGraphCell) o; JPopupMenu menu = new JPopupMenu(); VChartPanel chartPanel = (VChartPanel) cell.getUserObject(); if (chartPanel.isShowPopUp()) { LegendItemCollection collect = chartPanel.getChart().getPlot().getLegendItems(); JMenu first = new JMenu("1-39"); int checker = 0; for (Iterator iter = collect.iterator(); iter.hasNext();) { LegendItem item = (LegendItem) iter.next(); checker++; first.add(new JMenuItem(item.getLabel())); if ((checker % 40) == 0) { menu.add(first); first = new JMenu("" + checker + "-" + (checker + 39)); } if (!iter.hasNext()) { menu.add(first); } } menu.show(graph, e.getX(), e.getY()); } } super.mousePressed(e); } */ /** * Invoked when a mouse button has been pressed on a component. */ @Override public void mousePressed(MouseEvent e) { Object o = graph.getFirstCellForLocation(e.getX(), e.getY()); if (SwingUtilities.isLeftMouseButton(e) && e.isAltDown()) { if (o instanceof VGraphCell) { VGraphCell cell = (VGraphCell) o; JPopupMenu menu = new JPopupMenu(); VChartPanel chartPanel = (VChartPanel) cell.getUserObject(); LegendItemCollection collect = chartPanel.getChart().getPlot().getLegendItems(); JMenu first = new JMenu("1-39"); int checker = 0; for (Iterator iter = collect.iterator(); iter.hasNext();) { LegendItem item = (LegendItem) iter.next(); checker++; first.add(new JMenuItem(item.getLabel())); if ((checker % 40) == 0) { menu.add(first); first = new JMenu("" + checker + "-" + (checker + 39)); } if (!iter.hasNext()) { menu.add(first); } } menu.show(graph, e.getX(), e.getY()); } } super.mousePressed(e); if (o != null && o instanceof VGraphCell) { VGraphCell cell = (VGraphCell) o; o = cell.getUserObject(); if (o != null && o instanceof VChartPanel) { VChartPanel chart = (VChartPanel) o; for (MouseListener l : chart.getMouseListeners()) { l.mousePressed(e); } } } } // Event may be null when called to cancel the current operation. @Override public void mouseReleased(MouseEvent e) { super.mouseReleased(e); Object o = graph.getFirstCellForLocation(e.getX(), e.getY()); if (o != null && o instanceof VGraphCell) { VGraphCell cell = (VGraphCell) o; o = cell.getUserObject(); if (o != null && o instanceof VChartPanel) { VChartPanel chart = (VChartPanel) o; for (MouseListener l : chart.getMouseListeners()) { l.mouseReleased(e); } } } } /** * Invoked when the mouse has been clicked on a component. */ @Override public void mouseClicked(MouseEvent e) { super.mouseClicked(e); Object o = graph.getFirstCellForLocation(e.getX(), e.getY()); if (o != null && o instanceof VGraphCell) { VGraphCell cell = (VGraphCell) o; o = cell.getUserObject(); if (o != null && o instanceof VChartPanel) { VChartPanel chart = (VChartPanel) o; if (SwingUtilities.isRightMouseButton(e)) { JPopupMenu menu = chart.createPopupMenu(true, true, true, true); menu.show(graph, e.getX(), e.getY()); } /* for (MouseListener l : chart.getMouseListeners()) { System.out.println("LISTENS CLI"); l.mouseClicked(e); } */ } } } /* // Event may be null when called to cancel the current operation. @Override public void mouseReleased(MouseEvent e) { super.mouseReleased(e); Object[] cells = graphSelectionModel.getSelectionCells(); Rectangle2D bounds = graph.getCellBounds(cells); if (bounds != null) { Rectangle2D b2 = graph.toScreen((Rectangle2D) bounds.clone()); graph.scrollRectToVisible(new Rectangle((int) b2.getX(), (int) b2.getY(), (int) b2.getWidth(), (int) b2.getHeight())); } } */ /** * Invoked when the mouse pointer has been moved on a component (with no * buttons down). */ @Override public void mouseMoved(MouseEvent e) { if (graph.isMoveable()) { super.mouseMoved(e); } Object o = graph.getFirstCellForLocation(e.getX(), e.getY()); if (o != null && o instanceof VGraphCell) { selectedCell = (VGraphCell) o; Rectangle2D bounds = graph.getCellBounds(selectedCell); menu.show(graph, (int) (bounds.getX() + bounds.getWidth()), (int) bounds.getY() + (int) (bounds.getHeight() - menu.getHeight())); } } }; }
From source file:org.knime.knip.core.ui.imgviewer.panels.HistogramBC.java
private XYAnnotation slopeLine() { return new XYAnnotation() { private double x1, y1, x2, y2; @Override//from w w w . j a va 2 s .c om public void removeChangeListener(final AnnotationChangeListener listener) { // ignore } @Override public void addChangeListener(final AnnotationChangeListener listener) { // ignore } @Override public void draw(final Graphics2D g2, final XYPlot plot, final Rectangle2D dataArea, final ValueAxis domainAxis, final ValueAxis rangeAxis, final int rendererIndex, final PlotRenderingInfo info) { calcLineCoords(dataArea); drawLine(g2); } private void drawLine(final Graphics2D g2) { final Color origColor = g2.getColor(); g2.setColor(Color.black); g2.drawLine((int) x1, (int) y1, (int) x2, (int) y2); g2.setColor(Color.lightGray); g2.drawLine((int) x1, 0, (int) x1, 192); g2.drawLine((int) x2, 0, (int) x2, 192); g2.setColor(origColor); } @SuppressWarnings("synthetic-access") private void calcLineCoords(final Rectangle2D rect) { // offset necessary since chart is not drawn on whole rectangle int offset = 12; final double x = rect.getMinX() + offset; final double y = rect.getMinY(); final double w = rect.getWidth() - 2 * offset; final double h = rect.getHeight(); final double min = bundle.getTheoreticalMin(); final double max = bundle.getTheoreticalMax(); final double defaultMin = bundle.getDataMin(); final double defaultMax = bundle.getDataMax(); final double scale = w / (defaultMax - defaultMin); double slope = 0.0; if (max != min) { slope = h / (max - min); } if (min >= defaultMin) { x1 = scale * (min - defaultMin); y1 = h; } else { x1 = 0; if (max > min) { y1 = h - ((defaultMin - min) * slope); } else { y1 = h; } } if (max <= defaultMax) { x2 = (scale * (max - defaultMin)); y2 = 0; } else { x2 = w; if (max > min) { y2 = h - ((defaultMax - min) * slope); } else { y2 = 0; } } x1 += x; x2 += x; y1 += y; y2 += y; } }; }
From source file:net.sf.mzmine.modules.visualization.twod.TwoDXYPlot.java
public boolean render(final Graphics2D g2, final Rectangle2D dataArea, int index, PlotRenderingInfo info, CrosshairState crosshairState) { // if this is not TwoDDataSet if (index != 0) return super.render(g2, dataArea, index, info, crosshairState); // prepare some necessary constants final int x = (int) dataArea.getX(); final int y = (int) dataArea.getY(); final int width = (int) dataArea.getWidth(); final int height = (int) dataArea.getHeight(); final double imageRTMin = (double) getDomainAxis().getRange().getLowerBound(); final double imageRTMax = (double) getDomainAxis().getRange().getUpperBound(); final double imageRTStep = (imageRTMax - imageRTMin) / width; final double imageMZMin = (double) getRangeAxis().getRange().getLowerBound(); final double imageMZMax = (double) getRangeAxis().getRange().getUpperBound(); final double imageMZStep = (imageMZMax - imageMZMin) / height; if ((zoomOutBitmap != null) && (imageRTMin == totalRTRange.getMin()) && (imageRTMax == totalRTRange.getMax()) && (imageMZMin == totalMZRange.getMin()) && (imageMZMax == totalMZRange.getMax()) && (zoomOutBitmap.getWidth() == width) && (zoomOutBitmap.getHeight() == height)) { g2.drawImage(zoomOutBitmap, x, y, null); return true; }//from w w w . j a v a 2 s . com // Save current time Date renderStartTime = new Date(); // prepare a double array of summed intensities double values[][] = new double[width][height]; maxValue = 0; // now this is an instance variable Random r = new Random(); for (int i = 0; i < width; i++) for (int j = 0; j < height; j++) { double pointRTMin = imageRTMin + (i * imageRTStep); double pointRTMax = pointRTMin + imageRTStep; double pointMZMin = imageMZMin + (j * imageMZStep); double pointMZMax = pointMZMin + imageMZStep; double lv = dataset.getMaxIntensity(new Range(pointRTMin, pointRTMax), new Range(pointMZMin, pointMZMax), plotMode); if (logScale) { lv = Math.log10(lv); if (lv < 0 || Double.isInfinite(lv)) lv = 0; values[i][j] = lv; //values[r.nextInt(width)][r.nextInt(height)] = lv; } else { values[i][j] = lv; } if (lv > maxValue) maxValue = lv; } // This should never happen, but just for correctness if (maxValue == 0) return false; // Normalize all values for (int i = 0; i < width; i++) for (int j = 0; j < height; j++) { values[i][j] /= maxValue; } // prepare a bitmap of required size BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); // draw image points for (int i = 0; i < width; i++) for (int j = 0; j < height; j++) { Color pointColor = paletteType.getColor(values[i][j]); image.setRGB(i, height - j - 1, pointColor.getRGB()); } // if we are zoomed out, save the values if ((imageRTMin == totalRTRange.getMin()) && (imageRTMax == totalRTRange.getMax()) && (imageMZMin == totalMZRange.getMin()) && (imageMZMax == totalMZRange.getMax())) { zoomOutBitmap = image; } // Paint image g2.drawImage(image, x, y, null); Date renderFinishTime = new Date(); logger.finest("Finished rendering 2D visualizer, " + (renderFinishTime.getTime() - renderStartTime.getTime()) + " ms"); return true; }
From source file:org.talend.dataprofiler.chart.preview.HideSeriesGanttRenderer.java
/** * Calculates the coordinate of the first "side" of a bar. This will be the minimum x-coordinate for a vertical bar, * and the minimum y-coordinate for a horizontal bar. * /*from ww w.j a v a 2s . co m*/ * @param plot the plot. * @param orientation the plot orientation. * @param dataArea the data area. * @param domainAxis the domain axis. * @param state the renderer state (has the bar width precalculated). * @param row the row index. * @param column the column index. * * @return The coordinate. */ @Override protected double calculateBarW0(CategoryPlot plot, PlotOrientation orientation, Rectangle2D dataArea, CategoryAxis domainAxis, CategoryItemRendererState state, int row, int column) { // calculate bar width... double space = 0.0; if (orientation == PlotOrientation.HORIZONTAL) { space = dataArea.getHeight(); } else { space = dataArea.getWidth(); } double barW0 = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); int seriesCount = getRowCount(); int categoryCount = getColumnCount(); if (seriesCount > 1) { double seriesGap = space * getItemMargin() / (categoryCount * (seriesCount - 1)); double seriesW = calculateSeriesWidth(space, domainAxis, categoryCount, seriesCount); barW0 = barW0 + row * (seriesW + seriesGap) + (seriesW / 2.0) - (state.getBarWidth() / 2.0); } else { barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0; } return barW0; }
From source file:MWC.GUI.JFreeChart.StepperXYPlot.java
/** * draw the new stepper line into the plot * //w ww.java 2 s . c om * @param g2 * @param linePosition * @param dataArea */ protected void plotStepperLine(final Graphics2D g2, final double linePosition, final Rectangle2D dataArea) { // prepare to draw final Stroke oldStroke = g2.getStroke(); g2.setXORMode(Color.darkGray); // thicken up the line g2.setStroke(new BasicStroke(3)); if (this.getOrientation() == PlotOrientation.VERTICAL) { // draw the line g2.drawLine((int) linePosition - 1, (int) dataArea.getY() + 1, (int) linePosition - 1, (int) dataArea.getY() + (int) dataArea.getHeight() - 1); } else { // draw the line g2.drawLine((int) dataArea.getY() + 1, (int) linePosition - 1, (int) dataArea.getY() + (int) dataArea.getHeight() - 1, (int) linePosition - 1); } // and restore everything g2.setStroke(oldStroke); g2.setPaintMode(); }
From source file:org.polymap.rhei.batik.engine.svg.Svg2Png.java
public Bounds getInitialSVGBounds(String url, InputStream svgInput) throws IOException { try {/*from w w w . j ava 2 s .c om*/ String parser = XMLResourceDescriptor.getXMLParserClassName(); SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser); SVGDocument doc = (SVGDocument) f.createDocument(url, svgInput); String widthStr = doc.getRootElement().getAttribute("width"); String heightStr = doc.getRootElement().getAttribute("height"); if (!Strings.isNullOrEmpty(widthStr) && !Strings.isNullOrEmpty(heightStr)) { int width = Integer.valueOf(doc.getRootElement().getAttribute("width")); int height = Integer.valueOf(doc.getRootElement().getAttribute("height")); return new Bounds(width, height); } else { BridgeContext ctx = new BridgeContext(new UserAgentAdapter()); GVTBuilder builder = new GVTBuilder(); GraphicsNode gvtRoot = builder.build(ctx, doc); Rectangle2D rc = gvtRoot.getSensitiveBounds(); if (rc == null) { System.err.println(url + " has no bounding box."); return new Bounds(0f, 0f); } else { return new Bounds(Double.valueOf(rc.getWidth()).floatValue(), Double.valueOf(rc.getHeight()).floatValue()); } } } finally { svgInput.close(); } }
From source file:org.esa.snap.graphbuilder.gpf.ui.worldmap.NestWorldMapPane.java
private Rectangle2D cropToMaxModelBounds(Rectangle2D modelBounds) { final Rectangle2D maxModelBounds = worldMapLayer.getModelBounds(); if (modelBounds.getWidth() >= maxModelBounds.getWidth() - 1 || modelBounds.getHeight() >= maxModelBounds.getHeight() - 1) { modelBounds = maxModelBounds;// w ww . java 2s . c om } return modelBounds; }
From source file:ro.nextreports.engine.util.chart.CylinderRenderer.java
/** * Draws a cylinder to represent one data item. * /*from ww w. j a va 2 s .co m*/ * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area for plotting the data. * @param plot the plot. * @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. */ 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; } 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(); float transL0 = (float) rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge); float transL1 = (float) rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge); float barL0 = Math.min(transL0, transL1); float barLength = Math.abs(transL1 - transL0); // draw the bar... GeneralPath bar = new GeneralPath(); if (orientation == PlotOrientation.HORIZONTAL) { bar.moveTo(barL0, (float) barW0); bar.lineTo(barL0, (float) (barW0 + state.getBarWidth())); bar.lineTo(barL0 + barLength, (float) (barW0 + state.getBarWidth())); bar.lineTo(barL0 + barLength, (float) barW0); bar.closePath(); } else { bar.moveTo((float) barW0, (float) (barL0 - getYOffset() / 2)); bar.lineTo((float) barW0, (float) (barL0 + barLength - getYOffset() / 2)); Arc2D arc = new Arc2D.Double(barW0, (barL0 + barLength - getYOffset()), state.getBarWidth(), getYOffset(), 180, 180, Arc2D.OPEN); bar.append(arc, true); bar.lineTo((float) (barW0 + state.getBarWidth()), (float) (barL0 - getYOffset() / 2)); arc = new Arc2D.Double(barW0, (barL0 - getYOffset()), state.getBarWidth(), getYOffset(), 0, -180, Arc2D.OPEN); bar.append(arc, true); bar.closePath(); } Paint itemPaint = getItemPaint(row, column); if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; itemPaint = getGradientPaintTransformer().transform(gp, bar); } g2.setPaint(itemPaint); g2.fill(bar); Shape bar3dTop = new Ellipse2D.Double(barW0, barL0 - getYOffset(), state.getBarWidth(), getYOffset()); if (itemPaint instanceof GradientPaint) { g2.setPaint(((GradientPaint) itemPaint).getColor2()); } g2.fill(bar3dTop); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); 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.getBounds2D(), (value < 0.0)); } // collect entity and tool tip information... if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { String tip = null; CategoryToolTipGenerator tipster = getToolTipGenerator(row, column); if (tipster != null) { tip = tipster.generateToolTip(dataset, row, column); } String url = null; if (getItemURLGenerator(row, column) != null) { url = getItemURLGenerator(row, column).generateURL(dataset, row, column); } CategoryItemEntity entity = new CategoryItemEntity(bar.getBounds2D(), tip, url, dataset, dataset.getRowKey(row), dataset.getColumnKey(column)); entities.add(entity); } } }