/** Confirm that the equals method can distinguish all the required fields. */
@Test
public void testEquals() {
BoxAndWhiskerItem i1 =
new BoxAndWhiskerItem(
new Double(1.0),
new Double(2.0),
new Double(3.0),
new Double(4.0),
new Double(5.0),
new Double(6.0),
new Double(7.0),
new Double(8.0),
new ArrayList());
BoxAndWhiskerItem i2 =
new BoxAndWhiskerItem(
new Double(1.0),
new Double(2.0),
new Double(3.0),
new Double(4.0),
new Double(5.0),
new Double(6.0),
new Double(7.0),
new Double(8.0),
new ArrayList());
assertTrue(i1.equals(i2));
assertTrue(i2.equals(i1));
}
/**
* Returns an array of outliers for the specified series and item.
*
* @param series the series (zero-based index).
* @param item the item (zero-based index).
* @return The array of outliers for the specified series and item.
*/
public List getOutliers(int series, int item) {
List result = null;
BoxAndWhiskerItem stats = (BoxAndWhiskerItem) this.items.get(item);
if (stats != null) {
result = stats.getOutliers();
}
return result;
}
/**
* Returns the maximum value which is not a farout, ie Q3 + (interquartile range * farout
* coefficient).
*
* @param series the series (zero-based index).
* @param item the item (zero-based index).
* @return A <code>Number</code> representing the maximum non-farout value.
*/
public Number getMaxOutlier(int series, int item) {
Number result = null;
BoxAndWhiskerItem stats = (BoxAndWhiskerItem) this.items.get(item);
if (stats != null) {
result = stats.getMaxOutlier();
}
return result;
}
/**
* Returns the min-value for the specified series and item.
*
* @param series the series (zero-based index).
* @param item the item (zero-based index).
* @return The min-value for the specified series and item.
*/
public Number getMinRegularValue(int series, int item) {
Number result = null;
BoxAndWhiskerItem stats = (BoxAndWhiskerItem) this.items.get(item);
if (stats != null) {
result = stats.getMinRegularValue();
}
return result;
}
/**
* Returns a list of outlier values for an item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @return A list of outlier values.
* @see #getItem(int, int)
*/
public List getOutliers(Comparable rowKey, Comparable columnKey) {
List result = null;
BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(rowKey, columnKey);
if (item != null) {
result = item.getOutliers();
}
return result;
}
/**
* Returns a list of outlier values for an item.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @return A list of outlier values.
* @see #getItem(int, int)
*/
public List getOutliers(int row, int column) {
List result = null;
BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(row, column);
if (item != null) {
result = item.getOutliers();
}
return result;
}
/**
* Returns the maximum outlier (non farout) value for an item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @return The maximum outlier.
* @see #getItem(int, int)
*/
public Number getMaxOutlier(Comparable rowKey, Comparable columnKey) {
Number result = null;
BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(rowKey, columnKey);
if (item != null) {
result = item.getMaxOutlier();
}
return result;
}
/**
* Returns the maximum outlier (non farout) value for an item.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @return The maximum outlier.
* @see #getItem(int, int)
*/
public Number getMaxOutlier(int row, int column) {
Number result = null;
BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(row, column);
if (item != null) {
result = item.getMaxOutlier();
}
return result;
}
/**
* Adds a list of values relating to one Box and Whisker entity to the table. The various median
* values are calculated.
*
* @param item a box and whisker item (<code>null</code> not permitted).
* @param rowKey the row key (<code>null</code> not permitted).
* @param columnKey the column key (<code>null</code> not permitted).
* @see #add(List, Comparable, Comparable)
*/
public void add(BoxAndWhiskerItem item, Comparable rowKey, Comparable columnKey) {
this.data.addObject(item, rowKey, columnKey);
// update cached min and max values
int r = this.data.getRowIndex(rowKey);
int c = this.data.getColumnIndex(columnKey);
if ((this.maximumRangeValueRow == r && this.maximumRangeValueColumn == c)
|| (this.minimumRangeValueRow == r && this.minimumRangeValueColumn == c)) {
updateBounds();
} else {
double minval = Double.NaN;
if (item.getMinOutlier() != null) {
minval = item.getMinOutlier().doubleValue();
}
double maxval = Double.NaN;
if (item.getMaxOutlier() != null) {
maxval = item.getMaxOutlier().doubleValue();
}
if (Double.isNaN(this.maximumRangeValue)) {
this.maximumRangeValue = maxval;
this.maximumRangeValueRow = r;
this.maximumRangeValueColumn = c;
} else if (maxval > this.maximumRangeValue) {
this.maximumRangeValue = maxval;
this.maximumRangeValueRow = r;
this.maximumRangeValueColumn = c;
}
if (Double.isNaN(this.minimumRangeValue)) {
this.minimumRangeValue = minval;
this.minimumRangeValueRow = r;
this.minimumRangeValueColumn = c;
} else if (minval < this.minimumRangeValue) {
this.minimumRangeValue = minval;
this.minimumRangeValueRow = r;
this.minimumRangeValueColumn = c;
}
}
fireDatasetChanged();
}
/** Resets the cached bounds, by iterating over the entire dataset to find the current bounds. */
private void updateBounds() {
this.minimumRangeValue = Double.NaN;
this.minimumRangeValueRow = -1;
this.minimumRangeValueColumn = -1;
this.maximumRangeValue = Double.NaN;
this.maximumRangeValueRow = -1;
this.maximumRangeValueColumn = -1;
int rowCount = getRowCount();
int columnCount = getColumnCount();
for (int r = 0; r < rowCount; r++) {
for (int c = 0; c < columnCount; c++) {
BoxAndWhiskerItem item = getItem(r, c);
if (item != null) {
Number min = item.getMinOutlier();
if (min != null) {
double minv = min.doubleValue();
if (!Double.isNaN(minv)) {
if (minv < this.minimumRangeValue || Double.isNaN(this.minimumRangeValue)) {
this.minimumRangeValue = minv;
this.minimumRangeValueRow = r;
this.minimumRangeValueColumn = c;
}
}
}
Number max = item.getMaxOutlier();
if (max != null) {
double maxv = max.doubleValue();
if (!Double.isNaN(maxv)) {
if (maxv > this.maximumRangeValue || Double.isNaN(this.maximumRangeValue)) {
this.maximumRangeValue = maxv;
this.maximumRangeValueRow = r;
this.maximumRangeValueColumn = c;
}
}
}
}
}
}
}
/**
* Adds an item to the dataset.
*
* @param date the date.
* @param item the item.
*/
public void add(Date date, BoxAndWhiskerItem item) {
this.dates.add(date);
this.items.add(item);
if (this.minimumRangeValue == null) {
this.minimumRangeValue = item.getMinRegularValue();
} else {
if (item.getMinRegularValue().doubleValue() < this.minimumRangeValue.doubleValue()) {
this.minimumRangeValue = item.getMinRegularValue();
}
}
if (this.maximumRangeValue == null) {
this.maximumRangeValue = item.getMaxRegularValue();
} else {
if (item.getMaxRegularValue().doubleValue() > this.maximumRangeValue.doubleValue()) {
this.maximumRangeValue = item.getMaxRegularValue();
}
}
this.rangeBounds =
new Range(this.minimumRangeValue.doubleValue(), this.maximumRangeValue.doubleValue());
}