/** * Draws the axis on a Java 2D graphics device (such as the screen or a printer). * * @param g2 the graphics device. * @param cursor the cursor. * @param plotArea the area for drawing the axes and data. * @param dataArea the area for drawing the data (a subset of the plotArea). * @param edge the axis location. * @param plotState collects information about the plot (<code>null</code> permitted). * @return The updated cursor value. */ public AxisState draw( Graphics2D g2, double cursor, Rectangle2D plotArea, Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState) { // if the axis is not visible, don't draw it... if (!isVisible()) { AxisState state = new AxisState(cursor); // even though the axis is not visible, we need ticks for the // gridlines... List ticks = refreshTicks(g2, state, dataArea, edge); state.setTicks(ticks); return state; } // calculate the adjusted data area taking into account the 3D effect... double xOffset = 0.0; double yOffset = 0.0; Plot plot = getPlot(); if (plot instanceof CategoryPlot) { CategoryPlot cp = (CategoryPlot) plot; CategoryItemRenderer r = cp.getRenderer(); if (r instanceof Effect3D) { Effect3D e3D = (Effect3D) r; xOffset = e3D.getXOffset(); yOffset = e3D.getYOffset(); } } double adjustedX = dataArea.getMinX(); double adjustedY = dataArea.getMinY(); double adjustedW = dataArea.getWidth() - xOffset; double adjustedH = dataArea.getHeight() - yOffset; if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) { adjustedY += yOffset; } else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) { adjustedX += xOffset; } Rectangle2D adjustedDataArea = new Rectangle2D.Double(adjustedX, adjustedY, adjustedW, adjustedH); // draw the tick marks and labels... AxisState info = drawTickMarksAndLabels(g2, cursor, plotArea, adjustedDataArea, edge); // draw the axis label... info = drawLabel(getLabel(), g2, plotArea, dataArea, edge, info); return info; }
/** * Draws the axis on a Java 2D graphics device (such as the screen or a printer). * * @param g2 the graphics device (<code>null</code> not permitted). * @param cursor the cursor location. * @param plotArea the area within which the axis should be drawn (<code>null</code> not * permitted). * @param dataArea the area within which the plot is being drawn (<code>null</code> not * permitted). * @param edge the location of the axis (<code>null</code> not permitted). * @param plotState collects information about the plot (<code>null</code> permitted). * @return the axis state (never <code>null</code>). */ public AxisState draw( Graphics2D g2, double cursor, Rectangle2D plotArea, Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState) { // if the axis is not visible, don't draw it... if (!isVisible()) { return new AxisState(cursor); } // calculate the adjusted data area taking into account the 3D effect... // this assumes that there is a 3D renderer, all this 3D effect is a bit of an // ugly hack... CategoryPlot plot = (CategoryPlot) getPlot(); Rectangle2D adjustedDataArea = new Rectangle2D.Double(); if (plot.getRenderer() instanceof Effect3D) { Effect3D e3D = (Effect3D) plot.getRenderer(); double adjustedX = dataArea.getMinX(); double adjustedY = dataArea.getMinY(); double adjustedW = dataArea.getWidth() - e3D.getXOffset(); double adjustedH = dataArea.getHeight() - e3D.getYOffset(); if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) { adjustedY += e3D.getYOffset(); } else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) { adjustedX += e3D.getXOffset(); } adjustedDataArea.setRect(adjustedX, adjustedY, adjustedW, adjustedH); } else { adjustedDataArea.setRect(dataArea); } // draw the category labels and axis label AxisState state = new AxisState(cursor); state = drawCategoryLabels(g2, plotArea, adjustedDataArea, edge, state, plotState); state = drawLabel(getLabel(), g2, plotArea, dataArea, edge, state); return state; }