/** * Draws the outline for the plot. * * @param g2 the graphics device. * @param plot the plot. * @param dataArea the area inside the axes. */ @Override public void drawOutline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea) { float x0 = (float) dataArea.getX(); float x1 = x0 + (float) Math.abs(this.xOffset); float x3 = (float) dataArea.getMaxX(); float x2 = x3 - (float) Math.abs(this.xOffset); float y0 = (float) dataArea.getMaxY(); float y1 = y0 - (float) Math.abs(this.yOffset); float y3 = (float) dataArea.getMinY(); float y2 = y3 + (float) Math.abs(this.yOffset); GeneralPath clip = new GeneralPath(); clip.moveTo(x0, y0); clip.lineTo(x0, y2); clip.lineTo(x1, y3); clip.lineTo(x3, y3); clip.lineTo(x3, y1); clip.lineTo(x2, y0); clip.closePath(); // put an outline around the data area... Stroke outlineStroke = plot.getOutlineStroke(); Paint outlinePaint = plot.getOutlinePaint(); if ((outlineStroke != null) && (outlinePaint != null)) { g2.setStroke(outlineStroke); g2.setPaint(outlinePaint); g2.draw(clip); } }