📄 barrenderer3d.java
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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);
}
}
/**
* Draws a grid line against the domain axis.
* <P>
* Note that this default implementation assumes that the horizontal axis is the domain axis.
* If this is not the case, you will need to override this method.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the Java2D value at which the grid line should be drawn.
*
*/
public void drawDomainGridline(Graphics2D g2,
CategoryPlot plot,
Rectangle2D dataArea,
double value) {
Line2D line1 = null;
Line2D line2 = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
double y0 = value;
double y1 = value - getYOffset();
double x0 = dataArea.getMinX();
double x1 = x0 + getXOffset();
double x2 = dataArea.getMaxY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x2, y1);
}
else if (orientation == PlotOrientation.VERTICAL) {
double x0 = value;
double x1 = value + getXOffset();
double y0 = dataArea.getMaxY();
double y1 = y0 - getYOffset();
double y2 = dataArea.getMinY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x1, y2);
}
Paint paint = plot.getDomainGridlinePaint();
Stroke stroke = plot.getDomainGridlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line1);
g2.draw(line2);
}
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the value at which the grid line should be drawn.
*
*/
public void drawRangeGridline(Graphics2D g2,
CategoryPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
Line2D line1 = null;
Line2D line2 = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
double x0 = axis.translateValueToJava2D(value, adjusted, plot.getRangeAxisEdge());
double x1 = x0 + getXOffset();
double y0 = dataArea.getMaxY();
double y1 = y0 - getYOffset();
double y2 = dataArea.getMinY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x1, y2);
}
else if (orientation == PlotOrientation.VERTICAL) {
double y0 = axis.translateValueToJava2D(value, adjusted, plot.getRangeAxisEdge());
double y1 = y0 - getYOffset();
double x0 = dataArea.getMinX();
double x1 = x0 + getXOffset();
double x2 = dataArea.getMaxX();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x2, y1);
}
Paint paint = plot.getRangeGridlinePaint();
Stroke stroke = plot.getRangeGridlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line1);
g2.draw(line2);
}
/**
* Draws a range marker.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker.
* @param dataArea the area for plotting data (not including 3D effect).
*/
public void drawRangeMarker(Graphics2D g2,
CategoryPlot plot,
ValueAxis axis,
Marker marker,
Rectangle2D dataArea) {
double value = marker.getValue();
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
GeneralPath path = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
float x = (float) axis.translateValueToJava2D(marker.getValue(), adjusted,
plot.getRangeAxisEdge());
float y = (float) adjusted.getMaxY();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
path.lineTo(x, (float) adjusted.getMinY());
path.closePath();
}
else if (orientation == PlotOrientation.VERTICAL) {
float y = (float) axis.translateValueToJava2D(marker.getValue(), adjusted,
plot.getRangeAxisEdge());
float x = (float) dataArea.getX();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX()), y);
path.closePath();
}
g2.setPaint(marker.getPaint());
g2.fill(path);
g2.setPaint(marker.getOutlinePaint());
g2.draw(path);
}
/**
* Draws a 3D bar to represent one data item.
*
* @param g2 the graphics device.
* @param dataArea the area for plotting the data.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param data the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*/
public void drawItem(Graphics2D g2,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset data,
int row,
int column) {
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
drawHorizontalItem(g2, dataArea,
plot, domainAxis, rangeAxis, data, row, column);
}
else if (orientation == PlotOrientation.VERTICAL) {
drawVerticalItem(g2, dataArea,
plot, domainAxis, rangeAxis, data, row, column);
}
}
/**
* Draws a 3D bar to represent one data item.
*
* @param g2 the graphics device.
* @param dataArea the data area.
* @param plot the plot.
* @param domainAxis the domain (category) axis.
* @param rangeAxis the range (value) axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*/
protected void drawHorizontalItem(Graphics2D g2,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column) {
if (row == 0 && column == 0) {
hiddenClip = new Area(g2.getClip());
}
// first check the value we are plotting...
Number dataValue = dataset.getValue(row, column);
if (dataValue != null) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
// X
double value = dataValue.doubleValue();
double base = 0.0;
double lclip = getLowerClip();
double uclip = getUpperClip();
if (uclip <= 0.0) { // cases 1, 2, 3 and 4
if (value >= uclip) {
return; // bar is not visible
}
base = uclip;
if (value <= lclip) {
value = lclip;
}
}
else if (lclip <= 0.0) { // cases 5, 6, 7 and 8
if (value >= uclip) {
value = uclip;
}
else {
if (value <= lclip) {
value = lclip;
}
}
}
else { // cases 9, 10, 11 and 12
if (value <= lclip) {
return; // bar is not visible
}
base = lclip;
if (value >= uclip) {
value = uclip;
}
}
RectangleEdge edge = plot.getRangeAxisEdge();
double transX1 = rangeAxis.translateValueToJava2D(base, adjusted, edge);
double transX2 = rangeAxis.translateValueToJava2D(value, adjusted, edge);
double x0 = Math.min(transX1, transX2);
double x2 = Math.max(transX1, transX2);
double x1 = x0 + getXOffset();
double x3 = x2 + getXOffset();
// Y
double y2 = domainAxis.getCategoryStart(column, getColumnCount(), adjusted,
plot.getDomainAxisEdge());
int seriesCount = getRowCount();
int categoryCount = getColumnCount();
if (seriesCount > 1) {
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