/**
* 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;
}
/**
* 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;
}