/**
* Draws the visual representation of a single data item when the plot has a vertical orientation.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param plot the plot (can be used to obtain standard color information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset (must be an instance of {@link BoxAndWhiskerCategoryDataset}).
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*/
public void drawVerticalItem(
Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column) {
BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;
double categoryEnd =
domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
double categoryStart =
domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
double categoryWidth = categoryEnd - categoryStart;
double xx = categoryStart;
int seriesCount = getRowCount();
int categoryCount = getColumnCount();
if (seriesCount > 1) {
double seriesGap =
dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1));
double usedWidth = (state.getBarWidth() * seriesCount) + (seriesGap * (seriesCount - 1));
// offset the start of the boxes if the total width used is smaller
// than the category width
double offset = (categoryWidth - usedWidth) / 2;
xx = xx + offset + (row * (state.getBarWidth() + seriesGap));
} else {
// offset the start of the box if the box width is smaller than the
// category width
double offset = (categoryWidth - state.getBarWidth()) / 2;
xx = xx + offset;
}
double yyAverage = 0.0;
double yyOutlier;
Paint itemPaint = getItemPaint(row, column);
g2.setPaint(itemPaint);
Stroke s = getItemStroke(row, column);
g2.setStroke(s);
double aRadius = 0; // average radius
RectangleEdge location = plot.getRangeAxisEdge();
Number yQ1 = bawDataset.getQ1Value(row, column);
Number yQ3 = bawDataset.getQ3Value(row, column);
Number yMax = bawDataset.getMaxRegularValue(row, column);
Number yMin = bawDataset.getMinRegularValue(row, column);
Shape box = null;
if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) {
double yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location);
double yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location);
double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);
double xxmid = xx + state.getBarWidth() / 2.0;
// draw the upper shadow...
g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
g2.draw(new Line2D.Double(xx, yyMax, xx + state.getBarWidth(), yyMax));
// draw the lower shadow...
g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
g2.draw(new Line2D.Double(xx, yyMin, xx + state.getBarWidth(), yyMin));
// draw the body...
box =
new Rectangle2D.Double(
xx, Math.min(yyQ1, yyQ3), state.getBarWidth(), Math.abs(yyQ1 - yyQ3));
if (this.fillBox) {
g2.fill(box);
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.setPaint(getItemOutlinePaint(row, column));
g2.draw(box);
}
g2.setPaint(this.artifactPaint);
// draw mean - SPECIAL AIMS REQUIREMENT...
Number yMean = bawDataset.getMeanValue(row, column);
if (yMean != null) {
yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
aRadius = state.getBarWidth() / 4;
// here we check that the average marker will in fact be visible
// before drawing it...
if ((yyAverage > (dataArea.getMinY() - aRadius))
&& (yyAverage < (dataArea.getMaxY() + aRadius))) {
Ellipse2D.Double avgEllipse =
new Ellipse2D.Double(xx + aRadius, yyAverage - aRadius, aRadius * 2, aRadius * 2);
g2.fill(avgEllipse);
g2.draw(avgEllipse);
}
}
// draw median...
Number yMedian = bawDataset.getMedianValue(row, column);
if (yMedian != null) {
double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
g2.draw(new Line2D.Double(xx, yyMedian, xx + state.getBarWidth(), yyMedian));
}
// draw yOutliers...
double maxAxisValue =
rangeAxis.valueToJava2D(rangeAxis.getUpperBound(), dataArea, location) + aRadius;
double minAxisValue =
rangeAxis.valueToJava2D(rangeAxis.getLowerBound(), dataArea, location) - aRadius;
g2.setPaint(itemPaint);
// draw outliers
double oRadius = state.getBarWidth() / 3; // outlier radius
List outliers = new ArrayList();
OutlierListCollection outlierListCollection = new OutlierListCollection();
// From outlier array sort out which are outliers and put these into a
// list If there are any farouts, set the flag on the
// OutlierListCollection
List yOutliers = bawDataset.getOutliers(row, column);
if (yOutliers != null) {
for (int i = 0; i < yOutliers.size(); i++) {
double outlier = ((Number) yOutliers.get(i)).doubleValue();
Number minOutlier = bawDataset.getMinOutlier(row, column);
Number maxOutlier = bawDataset.getMaxOutlier(row, column);
Number minRegular = bawDataset.getMinRegularValue(row, column);
Number maxRegular = bawDataset.getMaxRegularValue(row, column);
if (outlier > maxOutlier.doubleValue()) {
outlierListCollection.setHighFarOut(true);
} else if (outlier < minOutlier.doubleValue()) {
outlierListCollection.setLowFarOut(true);
} else if (outlier > maxRegular.doubleValue()) {
yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
outliers.add(new Outlier(xx + state.getBarWidth() / 2.0, yyOutlier, oRadius));
} else if (outlier < minRegular.doubleValue()) {
yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
outliers.add(new Outlier(xx + state.getBarWidth() / 2.0, yyOutlier, oRadius));
}
Collections.sort(outliers);
}
// Process outliers. Each outlier is either added to the
// appropriate outlier list or a new outlier list is made
for (Iterator iterator = outliers.iterator(); iterator.hasNext(); ) {
Outlier outlier = (Outlier) iterator.next();
outlierListCollection.add(outlier);
}
for (Iterator iterator = outlierListCollection.iterator(); iterator.hasNext(); ) {
OutlierList list = (OutlierList) iterator.next();
Outlier outlier = list.getAveragedOutlier();
Point2D point = outlier.getPoint();
if (list.isMultiple()) {
drawMultipleEllipse(point, state.getBarWidth(), oRadius, g2);
} else {
drawEllipse(point, oRadius, g2);
}
}
// draw farout indicators
if (outlierListCollection.isHighFarOut()) {
drawHighFarOut(aRadius / 2.0, g2, xx + state.getBarWidth() / 2.0, maxAxisValue);
}
if (outlierListCollection.isLowFarOut()) {
drawLowFarOut(aRadius / 2.0, g2, xx + state.getBarWidth() / 2.0, minAxisValue);
}
}
// collect entity and tool tip information...
if (state.getInfo() != null && box != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
addItemEntity(entities, dataset, row, column, box);
}
}
}
/**
* Draws the visual representation of a single data item when the plot has a horizontal
* orientation.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param plot the plot (can be used to obtain standard color information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset (must be an instance of {@link BoxAndWhiskerCategoryDataset}).
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*/
public void drawHorizontalItem(
Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column) {
BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;
double categoryEnd =
domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
double categoryStart =
domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
double categoryWidth = Math.abs(categoryEnd - categoryStart);
double yy = categoryStart;
int seriesCount = getRowCount();
int categoryCount = getColumnCount();
if (seriesCount > 1) {
double seriesGap =
dataArea.getHeight() * getItemMargin() / (categoryCount * (seriesCount - 1));
double usedWidth = (state.getBarWidth() * seriesCount) + (seriesGap * (seriesCount - 1));
// offset the start of the boxes if the total width used is smaller
// than the category width
double offset = (categoryWidth - usedWidth) / 2;
yy = yy + offset + (row * (state.getBarWidth() + seriesGap));
} else {
// offset the start of the box if the box width is smaller than
// the category width
double offset = (categoryWidth - state.getBarWidth()) / 2;
yy = yy + offset;
}
g2.setPaint(getItemPaint(row, column));
Stroke s = getItemStroke(row, column);
g2.setStroke(s);
RectangleEdge location = plot.getRangeAxisEdge();
Number xQ1 = bawDataset.getQ1Value(row, column);
Number xQ3 = bawDataset.getQ3Value(row, column);
Number xMax = bawDataset.getMaxRegularValue(row, column);
Number xMin = bawDataset.getMinRegularValue(row, column);
Shape box = null;
if (xQ1 != null && xQ3 != null && xMax != null && xMin != null) {
double xxQ1 = rangeAxis.valueToJava2D(xQ1.doubleValue(), dataArea, location);
double xxQ3 = rangeAxis.valueToJava2D(xQ3.doubleValue(), dataArea, location);
double xxMax = rangeAxis.valueToJava2D(xMax.doubleValue(), dataArea, location);
double xxMin = rangeAxis.valueToJava2D(xMin.doubleValue(), dataArea, location);
double yymid = yy + state.getBarWidth() / 2.0;
// draw the upper shadow...
g2.draw(new Line2D.Double(xxMax, yymid, xxQ3, yymid));
g2.draw(new Line2D.Double(xxMax, yy, xxMax, yy + state.getBarWidth()));
// draw the lower shadow...
g2.draw(new Line2D.Double(xxMin, yymid, xxQ1, yymid));
g2.draw(new Line2D.Double(xxMin, yy, xxMin, yy + state.getBarWidth()));
// draw the box...
box =
new Rectangle2D.Double(
Math.min(xxQ1, xxQ3), yy, Math.abs(xxQ1 - xxQ3), state.getBarWidth());
if (this.fillBox) {
g2.fill(box);
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.setPaint(getItemOutlinePaint(row, column));
g2.draw(box);
}
g2.setPaint(this.artifactPaint);
double aRadius = 0; // average radius
// draw mean - SPECIAL AIMS REQUIREMENT...
Number xMean = bawDataset.getMeanValue(row, column);
if (xMean != null) {
double xxMean = rangeAxis.valueToJava2D(xMean.doubleValue(), dataArea, location);
aRadius = state.getBarWidth() / 4;
// here we check that the average marker will in fact be visible
// before drawing it...
if ((xxMean > (dataArea.getMinX() - aRadius)) && (xxMean < (dataArea.getMaxX() + aRadius))) {
Ellipse2D.Double avgEllipse =
new Ellipse2D.Double(xxMean - aRadius, yy + aRadius, aRadius * 2, aRadius * 2);
g2.fill(avgEllipse);
g2.draw(avgEllipse);
}
}
// draw median...
Number xMedian = bawDataset.getMedianValue(row, column);
if (xMedian != null) {
double xxMedian = rangeAxis.valueToJava2D(xMedian.doubleValue(), dataArea, location);
g2.draw(new Line2D.Double(xxMedian, yy, xxMedian, yy + state.getBarWidth()));
}
// collect entity and tool tip information...
if (state.getInfo() != null && box != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
addItemEntity(entities, dataset, row, column, box);
}
}
}