defaultboxandwhiskercategorydataset.java

自己写的jfreechart demo

    /**
     * Returns the third quartile value.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     *
     * @return The third quartile value.
     *
     * @see #getItem(int, int)
     */
    public Number getQ3Value(int row, int column) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                row, column);
        if (item != null) {
            result = item.getQ3();
        }
        return result;
    }

    /**
     * Returns the third quartile value.
     *
     * @param rowKey  the row key.
     * @param columnKey  the column key.
     *
     * @return The third quartile value.
     *
     * @see #getItem(int, int)
     */
    public Number getQ3Value(Comparable rowKey, Comparable columnKey) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                rowKey, columnKey);
        if (item != null) {
            result = item.getQ3();
        }
        return result;
    }

    /**
     * Returns the column index for a given key.
     *
     * @param key  the column key (<code>null</code> not permitted).
     *
     * @return The column index.
     *
     * @see #getColumnKey(int)
     */
    public int getColumnIndex(Comparable key) {
        return this.data.getColumnIndex(key);
    }

    /**
     * Returns a column key.
     *
     * @param column  the column index (zero-based).
     *
     * @return The column key.
     *
     * @see #getColumnIndex(Comparable)
     */
    public Comparable getColumnKey(int column) {
        return this.data.getColumnKey(column);
    }

    /**
     * Returns the column keys.
     *
     * @return The keys.
     *
     * @see #getRowKeys()
     */
    public List getColumnKeys() {
        return this.data.getColumnKeys();
    }

    /**
     * Returns the row index for a given key.
     *
     * @param key  the row key (<code>null</code> not permitted).
     *
     * @return The row index.
     *
     * @see #getRowKey(int)
     */
    public int getRowIndex(Comparable key) {
        // defer null argument check
        return this.data.getRowIndex(key);
    }

    /**
     * Returns a row key.
     *
     * @param row  the row index (zero-based).
     *
     * @return The row key.
     *
     * @see #getRowIndex(Comparable)
     */
    public Comparable getRowKey(int row) {
        return this.data.getRowKey(row);
    }

    /**
     * Returns the row keys.
     *
     * @return The keys.
     *
     * @see #getColumnKeys()
     */
    public List getRowKeys() {
        return this.data.getRowKeys();
    }

    /**
     * Returns the number of rows in the table.
     *
     * @return The row count.
     *
     * @see #getColumnCount()
     */
    public int getRowCount() {
        return this.data.getRowCount();
    }

    /**
     * Returns the number of columns in the table.
     *
     * @return The column count.
     *
     * @see #getRowCount()
     */
    public int getColumnCount() {
        return this.data.getColumnCount();
    }

    /**
     * Returns the minimum y-value in the dataset.
     *
     * @param includeInterval  a flag that determines whether or not the
     *                         y-interval is taken into account.
     *
     * @return The minimum value.
     *
     * @see #getRangeUpperBound(boolean)
     */
    public double getRangeLowerBound(boolean includeInterval) {
        return this.minimumRangeValue;
    }

    /**
     * Returns the maximum y-value in the dataset.
     *
     * @param includeInterval  a flag that determines whether or not the
     *                         y-interval is taken into account.
     *
     * @return The maximum value.
     *
     * @see #getRangeLowerBound(boolean)
     */
    public double getRangeUpperBound(boolean includeInterval) {
        return this.maximumRangeValue;
    }

    /**
     * Returns the range of the values in this dataset's range.
     *
     * @param includeInterval  a flag that determines whether or not the
     *                         y-interval is taken into account.
     *
     * @return The range.
     */
    public Range getRangeBounds(boolean includeInterval) {
        return new Range(this.minimumRangeValue, this.maximumRangeValue);
    }

    /**
     * Returns the minimum regular (non outlier) value for an item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     *
     * @return The minimum regular value.
     *
     * @see #getItem(int, int)
     */
    public Number getMinRegularValue(int row, int column) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                row, column);
        if (item != null) {
            result = item.getMinRegularValue();
        }
        return result;
    }

    /**
     * Returns the minimum regular (non outlier) value for an item.
     *
     * @param rowKey  the row key.
     * @param columnKey  the column key.
     *
     * @return The minimum regular value.
     *
     * @see #getItem(int, int)
     */
    public Number getMinRegularValue(Comparable rowKey, Comparable columnKey) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                rowKey, columnKey);
        if (item != null) {
            result = item.getMinRegularValue();
        }
        return result;
    }

    /**
     * Returns the maximum regular (non outlier) value for an item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     *
     * @return The maximum regular value.
     *
     * @see #getItem(int, int)
     */
    public Number getMaxRegularValue(int row, int column) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                row, column);
        if (item != null) {
            result = item.getMaxRegularValue();
        }
        return result;
    }

    /**
     * Returns the maximum regular (non outlier) value for an item.
     *
     * @param rowKey  the row key.
     * @param columnKey  the column key.
     *
     * @return The maximum regular value.
     *
     * @see #getItem(int, int)
     */
    public Number getMaxRegularValue(Comparable rowKey, Comparable columnKey) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                rowKey, columnKey);
        if (item != null) {
            result = item.getMaxRegularValue();
        }
        return result;
    }

    /**
     * Returns the minimum outlier (non farout) value for an item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     *
     * @return The minimum outlier.
     *
     * @see #getItem(int, int)
     */
    public Number getMinOutlier(int row, int column) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                row, column);
        if (item != null) {
            result = item.getMinOutlier();
        }
        return result;
    }

    /**
     * Returns the minimum outlier (non farout) value for an item.
     *
     * @param rowKey  the row key.
     * @param columnKey  the column key.
     *
     * @return The minimum outlier.
     *
     * @see #getItem(int, int)
     */
    public Number getMinOutlier(Comparable rowKey, Comparable columnKey) {
        Number result = null;
        BoxAndWhiskerItem item = (BoxAndWhiskerItem) this.data.getObject(
                rowKey, columnKey);
        if (item != null) {
            result = item.getMinOutlier();
        }
        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;
    }

    /**
     * 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 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 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;
    }

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

    /**
     * Tests this dataset for equality with an arbitrary object.
     *
     * @param obj  the object to test against (<code>null</code> permitted).
     *
     * @return A boolean.
     */
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj instanceof DefaultBoxAndWhiskerCategoryDataset) {
            DefaultBoxAndWhiskerCategoryDataset dataset
                    = (DefaultBoxAndWhiskerCategoryDataset) obj;
            return ObjectUtilities.equal(this.data, dataset.data);
        }
        return false;
    }

    /**
     * Returns a clone of this dataset.
     *
     * @return A clone.
     *
     * @throws CloneNotSupportedException if cloning is not possible.
     */
    public Object clone() throws CloneNotSupportedException {
        DefaultBoxAndWhiskerCategoryDataset clone
                = (DefaultBoxAndWhiskerCategoryDataset) super.clone();
        clone.data = (KeyedObjects2D) this.data.clone();
        return clone;
    }

}