List of usage examples for java.awt Graphics2D setPaint
public abstract void setPaint(Paint paint);
From source file:gov.sandia.umf.platform.ui.jobs.Raster.java
public JFreeChart createChart(final XYDataset dataset) { final JFreeChart chart = ChartFactory.createScatterPlot(null, // chart title null, // x axis label null, // y axis label dataset, // data PlotOrientation.VERTICAL, false, // include legend true, // tooltips false // urls );/*from w w w .j av a2 s . com*/ chart.setBackgroundPaint(Color.white); XYPlot plot = chart.getXYPlot(); plot.setBackgroundPaint(Color.white); plot.setRangeGridlinePaint(Color.lightGray); plot.setDomainPannable(true); plot.setRangePannable(true); plot.setRenderer(new XYDotRenderer() { public void drawItem(java.awt.Graphics2D g2, XYItemRendererState state, java.awt.geom.Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) { // Copied from org.jfree.chart.renderer.xy.XYDotRenderer.java and modified. // This would only need to be a couple of lines if they authors of jfreechart had not made dotWidth and dotHeight private members. // Yet another example of textbook OO programming gone awry. (Can anyone hear me scream?) if (!getItemVisible(series, item)) return; int dotWidth = 1; double rasterLines = rangeAxis.getRange().getLength(); int pixels = g2.getClipBounds().height; double height = pixels / rasterLines; if (height > 10) height -= 2; else if (height > 2) height -= 1; int dotHeight = (int) Math.min(20, Math.max(1, Math.floor(height))); double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); if (Double.isNaN(y)) return; double adjx = (dotWidth - 1) / 2.0; double adjy = (dotHeight - 1) / 2.0; RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX = domainAxis.valueToJava2D(x, dataArea, xAxisLocation) - adjx; double transY = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation) - adjy; g2.setPaint(Color.black); PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) g2.fillRect((int) transY, (int) transX, dotHeight, dotWidth); else g2.fillRect((int) transX, (int) transY, dotWidth, dotHeight); int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); } }); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // Integer units only return chart; }
From source file:nl.vu.nat.jfreechartcustom.XYBlockRenderer.java
/** * Draws the block representing the specified item. * * @param g2 the graphics device./* ww w . jav a2 s . c o m*/ * @param state the state. * @param dataArea the data area. * @param info the plot rendering info. * @param plot the plot. * @param domainAxis the x-axis. * @param rangeAxis the y-axis. * @param dataset the dataset. * @param series the series index. * @param item the item index. * @param crosshairState the crosshair state. * @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) { boolean bAddEntity = false; double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double z = 0.0; if (dataset instanceof XYZDataset) { z = ((XYZDataset) dataset).getZValue(series, item); } Paint p = this.paintScale.getPaint(z); double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, plot.getRangeAxisEdge()); double xx1 = domainAxis.valueToJava2D(x + this.blockWidth + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight + this.yOffset, dataArea, plot.getRangeAxisEdge()); Rectangle2D block; PlotOrientation orientation = plot.getOrientation(); if (orientation.equals(PlotOrientation.HORIZONTAL)) { block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0), Math.abs(xx0 - xx1)); } else { // Detect if Rectangle is smaller than 2 by 2 pixels block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0), Math.abs(yy1 - yy0)); } g2.setPaint(p); g2.fill(block); g2.setStroke(new BasicStroke(1.0f)); // g2.draw(block); EntityCollection entities = state.getEntityCollection(); if (entities != null && bAddEntity) { addEntity(entities, block, dataset, series, item, 0.0, 0.0); } }
From source file:net.sourceforge.processdash.ev.ui.chart.RangeXYItemRenderer.java
private void drawItemRangeGradient(Graphics2D g2, Line2D line, Paint paint, Stroke stroke, double x2, double y2, double x3, double y3) { Line2D edge1, edge2, mainLine; Polygon fillArea;//from w w w . j a va 2 s .c o m Stroke mainLineStroke, edgeLineStroke; Paint mainLinePaint, edgeLinePaint, fillPaint; double x0 = line.getX1(); double y0 = line.getY1(); double x1 = line.getX2(); double y1 = line.getY2(); mainLine = new Line2D.Double(x0, y0, x1, y1); edge1 = new Line2D.Double(x0, y0, x2, y2); edge2 = new Line2D.Double(x0, y0, x3, y3); fillArea = new Polygon(); fillArea.addPoint((int) Math.round(x0), (int) Math.round(y0)); fillArea.addPoint((int) Math.round(x2), (int) Math.round(y2)); fillArea.addPoint((int) Math.round(x3), (int) Math.round(y3)); mainLinePaint = paint; if (mainLinePaint instanceof Color) { Color c = (Color) mainLinePaint; Color dark = transp(c, calcAlpha(c)); Color light = transp(c, 0.01); edgeLinePaint = fillPaint = c; try { fillPaint = new GradientPaint(gradientStart(x0, y0, x1, y1, x2, y2, x3, y3), light, new Point2D.Double(x1, y1), dark, true); } catch (Exception e) { } } else { edgeLinePaint = fillPaint = mainLinePaint; } if (stroke instanceof BasicStroke) { float lineWidth = ((BasicStroke) stroke).getLineWidth(); edgeLineStroke = new BasicStroke(lineWidth / 4); mainLineStroke = new BasicStroke(lineWidth * 2); } else { mainLineStroke = edgeLineStroke = stroke; } g2.setPaint(fillPaint); g2.fill(fillArea); g2.fill(fillArea); g2.setStroke(edgeLineStroke); g2.setPaint(edgeLinePaint); g2.draw(edge1); g2.draw(edge2); g2.setStroke(mainLineStroke); g2.setPaint(mainLinePaint); g2.draw(mainLine); }
From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java
private void setPaint(final boolean invert, final double xoffset, final double yoffset, final boolean fill) { if (paint instanceof Color) { final Color color = (Color) paint; final int alpha = color.getAlpha(); if (fill) { if (alpha != currentFillGState) { currentFillGState = alpha; PdfGState gs = fillGState[alpha]; if (gs == null) { gs = new PdfGState(); gs.setFillOpacity(alpha / 255.00f); fillGState[alpha] = gs; }/*w w w .j a va 2 s. co m*/ cb.setGState(gs); } cb.setColorFill(color); } else { if (alpha != currentStrokeGState) { currentStrokeGState = alpha; PdfGState gs = strokeGState[alpha]; if (gs == null) { gs = new PdfGState(); gs.setStrokeOpacity(alpha / 255.0f); strokeGState[alpha] = gs; } cb.setGState(gs); } cb.setColorStroke(color); } } else if (paint instanceof GradientPaint) { final GradientPaint gp = (GradientPaint) paint; final Point2D p1 = gp.getPoint1(); transform.transform(p1, p1); final Point2D p2 = gp.getPoint2(); transform.transform(p2, p2); final Color c1 = gp.getColor1(); final Color c2 = gp.getColor2(); final PdfShading shading = PdfShading.simpleAxial(cb.getPdfWriter(), (float) p1.getX(), normalizeY((float) p1.getY()), (float) p2.getX(), normalizeY((float) p2.getY()), c1, c2); final PdfShadingPattern pat = new PdfShadingPattern(shading); if (fill) { cb.setShadingFill(pat); } else { cb.setShadingStroke(pat); } } else if (paint instanceof TexturePaint) { try { final TexturePaint tp = (TexturePaint) paint; final BufferedImage img = tp.getImage(); final Rectangle2D rect = tp.getAnchorRect(); final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null); final PdfPatternPainter pattern = cb.createPattern(image.getWidth(), image.getHeight()); final AffineTransform inverse = this.normalizeMatrix(); inverse.translate(rect.getX(), rect.getY()); inverse.scale(rect.getWidth() / image.getWidth(), -rect.getHeight() / image.getHeight()); final double[] mx = new double[6]; inverse.getMatrix(mx); pattern.setPatternMatrix((float) mx[0], (float) mx[1], (float) mx[2], (float) mx[3], (float) mx[4], (float) mx[5]); image.setAbsolutePosition(0, 0); pattern.addImage(image); if (fill) { cb.setPatternFill(pattern); } else { cb.setPatternStroke(pattern); } } catch (Exception ex) { if (fill) { cb.setColorFill(Color.gray); } else { cb.setColorStroke(Color.gray); } } } else { try { int type = BufferedImage.TYPE_4BYTE_ABGR; if (paint.getTransparency() == Transparency.OPAQUE) { type = BufferedImage.TYPE_3BYTE_BGR; } final BufferedImage img = new BufferedImage((int) width, (int) height, type); final Graphics2D g = (Graphics2D) img.getGraphics(); g.transform(transform); final AffineTransform inv = transform.createInverse(); Shape fillRect = new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight()); fillRect = inv.createTransformedShape(fillRect); g.setPaint(paint); g.fill(fillRect); if (invert) { final AffineTransform tx = new AffineTransform(); tx.scale(1, -1); tx.translate(-xoffset, -yoffset); g.drawImage(img, tx, null); } g.dispose(); // g = null; final com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null); final PdfPatternPainter pattern = cb.createPattern(width, height); image.setAbsolutePosition(0, 0); pattern.addImage(image); if (fill) { cb.setPatternFill(pattern); } else { cb.setPatternStroke(pattern); } } catch (Exception ex) { if (fill) { cb.setColorFill(Color.gray); } else { cb.setColorStroke(Color.gray); } } } }
From source file:edu.scripps.fl.curves.plot.MyXYErrorRenderer.java
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 (pass == 0 && (dataset instanceof IntervalXYDataset) && getItemVisible(series, item)) { IntervalXYDataset ixyd = (IntervalXYDataset) dataset; PlotOrientation orientation = plot.getOrientation(); if (getSeriesXError(series)) { double x0 = ixyd.getStartXValue(series, item); double x1 = ixyd.getEndXValue(series, item); double y = ixyd.getYValue(series, item); org.jfree.ui.RectangleEdge edge = plot.getDomainAxisEdge(); double xx0 = domainAxis.valueToJava2D(x0, dataArea, edge); double xx1 = domainAxis.valueToJava2D(x1, dataArea, edge); double yy = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge()); Line2D cap1 = null;// ww w. ja v a 2 s.c o m Line2D cap2 = null; double adj = capLength / 2D; Line2D line; if (orientation == PlotOrientation.VERTICAL) { line = new java.awt.geom.Line2D.Double(xx0, yy, xx1, yy); cap1 = new java.awt.geom.Line2D.Double(xx0, yy - adj, xx0, yy + adj); cap2 = new java.awt.geom.Line2D.Double(xx1, yy - adj, xx1, yy + adj); } else { line = new java.awt.geom.Line2D.Double(yy, xx0, yy, xx1); cap1 = new java.awt.geom.Line2D.Double(yy - adj, xx0, yy + adj, xx0); cap2 = new java.awt.geom.Line2D.Double(yy - adj, xx1, yy + adj, xx1); } if (errorPaint != null) g2.setPaint(errorPaint); else g2.setPaint(getItemPaint(series, item)); if (errorStroke != null) g2.setStroke(errorStroke); else g2.setStroke(getItemStroke(series, item)); g2.draw(line); g2.draw(cap1); g2.draw(cap2); } if (getSeriesYError(series)) { double y0 = ixyd.getStartYValue(series, item); double y1 = ixyd.getEndYValue(series, item); double x = ixyd.getXValue(series, item); org.jfree.ui.RectangleEdge edge = plot.getRangeAxisEdge(); double yy0 = rangeAxis.valueToJava2D(y0, dataArea, edge); double yy1 = rangeAxis.valueToJava2D(y1, dataArea, edge); double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge()); Line2D cap1 = null; Line2D cap2 = null; double adj = capLength / 2D; Line2D line; if (orientation == PlotOrientation.VERTICAL) { line = new java.awt.geom.Line2D.Double(xx, yy0, xx, yy1); cap1 = new java.awt.geom.Line2D.Double(xx - adj, yy0, xx + adj, yy0); cap2 = new java.awt.geom.Line2D.Double(xx - adj, yy1, xx + adj, yy1); } else { line = new java.awt.geom.Line2D.Double(yy0, xx, yy1, xx); cap1 = new java.awt.geom.Line2D.Double(yy0, xx - adj, yy0, xx + adj); cap2 = new java.awt.geom.Line2D.Double(yy1, xx - adj, yy1, xx + adj); } if (errorPaint != null) g2.setPaint(errorPaint); else g2.setPaint(getItemPaint(series, item)); if (errorStroke != null) g2.setStroke(errorStroke); else g2.setStroke(getItemStroke(series, item)); g2.draw(line); g2.draw(cap1); g2.draw(cap2); } } super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass); }
From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java
private void configureGradientAreaFill(Graphics2D g2, XYPlot plot, PlotRenderingInfo info, Paint itemPaint, GradientLineAreaFill gradientLineAreaFill) { final Rectangle2D plotArea = info.getPlotArea(); double plotWidth = plotArea.getWidth(); double plotHeight = plotArea.getHeight(); Double mainColorTransparency = gradientLineAreaFill.getMaxValueTransparency(); Double bgColorTransparency = gradientLineAreaFill.getMinValueTransparency(); if (itemPaint instanceof Color) { Color itemColor = (Color) itemPaint; int red = itemColor.getRed(); int green = itemColor.getGreen(); int blue = itemColor.getBlue(); int mainColorAlpha = (mainColorTransparency >= 0.0 && mainColorTransparency <= 1.0) ? Math.round(255 * mainColorTransparency.floatValue()) : 150;//from w ww . j av a 2 s. c om int bgColorAlpha = (bgColorTransparency >= 0.0 && bgColorTransparency <= 1.0) ? Math.round(255 * bgColorTransparency.floatValue()) : 128; Color mainColor = new Color(red, green, blue, mainColorAlpha); Paint bgColor = getBackgroundPaint(); if (bgColor == null) { bgColor = plot.getBackgroundPaint(); } Color secondaryColor = getSecondaryColor(bgColorAlpha, bgColor); Paint areaPaint = getAreaFillPaint(plot, plotWidth, plotHeight, mainColor, secondaryColor); g2.setPaint(areaPaint); } else { g2.setPaint(itemPaint); } }
From source file:org.gumtree.vis.awt.JChartPanel.java
@Override public Image getImage() { BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); // gc2.setBackground(Color.white); g2.setPaint(Color.white); g2.fill(new Rectangle2D.Double(0, 0, getWidth(), getHeight())); if (getChart() != null) { Image chartImage = getChart().createBufferedImage((int) getWidth(), (int) getHeight()); g2.drawImage(chartImage, 0, 0, this); ChartMaskingUtilities.drawMasks(g2, getScreenDataArea(), maskList, null, getChart()); }/*from www . j a v a 2s . c o m*/ g2.dispose(); return image; }
From source file:org.gvsig.remotesensing.scatterplot.chart.ScatterPlotDiagram.java
/** * Handles a 'mouse released' event. On Windows, we need to check if this * is a popup trigger, but only if we haven't already been tracking a zoom * rectangle./* ww w . j a v a 2s. co m*/ * * @param e information about the event. */ public void mouseReleased(MouseEvent e) { if (this.zoomRectangle != null) { boolean hZoom = false; boolean vZoom = false; if (this.orientation == PlotOrientation.HORIZONTAL) { hZoom = this.rangeZoomable; vZoom = this.domainZoomable; } else { hZoom = this.domainZoomable; vZoom = this.rangeZoomable; } boolean zoomTrigger1 = hZoom && Math.abs(e.getX() - this.zoomPoint.getX()) >= this.zoomTriggerDistance; boolean zoomTrigger2 = vZoom && Math.abs(e.getY() - this.zoomPoint.getY()) >= this.zoomTriggerDistance; if (zoomTrigger1 || zoomTrigger2) { if ((hZoom && (e.getX() < this.zoomPoint.getX())) || (vZoom && (e.getY() < this.zoomPoint.getY()))) { // restoreAutoBounds(); } else { double x, y, w, h; Rectangle2D screenDataArea = getScreenDataArea((int) this.zoomPoint.getX(), (int) this.zoomPoint.getY()); // for mouseReleased event, (horizontalZoom || verticalZoom) // will be true, so we can just test for either being false; // otherwise both are true if (!vZoom) { x = this.zoomPoint.getX(); y = screenDataArea.getMinY(); w = Math.min(this.zoomRectangle.getWidth(), screenDataArea.getMaxX() - this.zoomPoint.getX()); h = screenDataArea.getHeight(); } else if (!hZoom) { x = screenDataArea.getMinX(); y = this.zoomPoint.getY(); w = screenDataArea.getWidth(); h = Math.min(this.zoomRectangle.getHeight(), screenDataArea.getMaxY() - this.zoomPoint.getY()); } else { x = this.zoomPoint.getX(); y = this.zoomPoint.getY(); w = Math.min(this.zoomRectangle.getWidth(), screenDataArea.getMaxX() - this.zoomPoint.getX()); h = Math.min(this.zoomRectangle.getHeight(), screenDataArea.getMaxY() - this.zoomPoint.getY()); } if (activeROI != null) { Rectangle2D rectangleArea = new Rectangle2D.Double(x, y, w, h); g2 = (Graphics2D) getGraphics(); g2.setPaint(activeROI.getColor()); g2.draw(rectangleArea); activeROI.add(rectangleArea, getRange(rectangleArea)); RoiFromChartProcess process = new RoiFromChartProcess(); process.addParam("roi", activeROI); process.addParam("raster", (FLyrRasterSE) rasterSE); process.setActions(this); process.start(); if (gestorRois != null) { // Cargar la nueva ROI en el destor gestorRois.clearRoiGraphics(); } } } this.zoomPoint = null; this.zoomRectangle = null; updateUI(); } else { // Erase the zoom rectangle Graphics2D g2 = (Graphics2D) getGraphics(); drawRectangle(g2); g2.dispose(); this.zoomPoint = null; this.zoomRectangle = null; } } else if (e.isPopupTrigger()) { if (this.popup != null) { displayPopupMenu(e.getX(), e.getY()); } } }
From source file:Chart.java
public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g; // compute the minimum and maximum values if (values == null) return; double minValue = 0; double maxValue = 0; for (double v : values) {//from ww w .j ava2 s . c om if (minValue > v) minValue = v; if (maxValue < v) maxValue = v; } if (maxValue == minValue) return; int panelWidth = getWidth(); int panelHeight = getHeight(); Font titleFont = new Font("SansSerif", Font.BOLD, 20); Font labelFont = new Font("SansSerif", Font.PLAIN, 10); // compute the extent of the title FontRenderContext context = g2.getFontRenderContext(); Rectangle2D titleBounds = titleFont.getStringBounds(title, context); double titleWidth = titleBounds.getWidth(); double top = titleBounds.getHeight(); // draw the title double y = -titleBounds.getY(); // ascent double x = (panelWidth - titleWidth) / 2; g2.setFont(titleFont); g2.drawString(title, (float) x, (float) y); // compute the extent of the bar labels LineMetrics labelMetrics = labelFont.getLineMetrics("", context); double bottom = labelMetrics.getHeight(); y = panelHeight - labelMetrics.getDescent(); g2.setFont(labelFont); // get the scale factor and width for the bars double scale = (panelHeight - top - bottom) / (maxValue - minValue); int barWidth = panelWidth / values.length; // draw the bars for (int i = 0; i < values.length; i++) { // get the coordinates of the bar rectangle double x1 = i * barWidth + 1; double y1 = top; double height = values[i] * scale; if (values[i] >= 0) y1 += (maxValue - values[i]) * scale; else { y1 += maxValue * scale; height = -height; } // fill the bar and draw the bar outline Rectangle2D rect = new Rectangle2D.Double(x1, y1, barWidth - 2, height); g2.setPaint(Color.RED); g2.fill(rect); g2.setPaint(Color.BLACK); g2.draw(rect); // draw the centered label below the bar Rectangle2D labelBounds = labelFont.getStringBounds(names[i], context); double labelWidth = labelBounds.getWidth(); x = x1 + (barWidth - labelWidth) / 2; g2.drawString(names[i], (float) x, (float) y); } }
From source file:com.att.aro.main.PacketPlots.java
/** * The utility method that creates the packet plots from a packet series map *//*w w w . ja va 2s .c o m*/ private XYPlot createPlot() { // Create the plot renderer YIntervalRenderer renderer = new YIntervalRenderer() { private static final long serialVersionUID = 1L; 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) { // setup for collecting optional entity info... Shape entityArea = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; double x = intervalDataset.getXValue(series, item); double yLow = intervalDataset.getStartYValue(series, item); double yHigh = intervalDataset.getEndYValue(series, item); RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation); Paint p = getItemPaint(series, item); Stroke s = getItemStroke(series, item); Line2D line = null; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(yyLow, xx, yyHigh, xx); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(xx, yyLow, xx, yyHigh); } g2.setPaint(p); g2.setStroke(s); g2.draw(line); // add an entity for the item... if (entities != null) { if (entityArea == null) { entityArea = line.getBounds(); } String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } XYItemEntity entity = new XYItemEntity(entityArea, dataset, series, item, tip, null); entities.add(entity); } } }; renderer.setAdditionalItemLabelGenerator(null); renderer.setBaseShape(new Rectangle()); renderer.setAutoPopulateSeriesShape(false); renderer.setAutoPopulateSeriesPaint(false); renderer.setBasePaint(Color.GRAY); // Create the plot XYPlot plot = new XYPlot(null, null, new NumberAxis(), renderer); plot.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); plot.getRangeAxis().setVisible(false); return plot; }