Application: gvSIG desktop » gvSIG raster

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2016 gvSIG Association

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.raster.lib.buffer.api.statistics;

import org.gvsig.tools.task.SimpleTaskStatus;

/**

 * @author fdiaz

 *

 */

public interface Statistics {

    /**

     * Gets the number of values by band

     *

     * @return the number of values by band

     */

    public long[] getNumberOfValues();

    /**

     * Devuelve una lista con los m?ximos de todas las bandas

     *

     * @return Valores m?ximos

     */

    public double[] getMax();

    /**

     * Obtiene el valor del segundo m?ximo

     *

     * @return Valor del segundo m?ximo

     */

    public double[] getSecondMax();

    /**

     * Obtiene el valor del segundo m?nimo

     *

     * @return Valor del segundo m?nimo

     */

    public double[] getSecondMin();

    /**

     * Devuelve el m?ximo valor de todos los m?ximos de las bandas

     *

     * @return M?ximo

     */

    public double getMaximun();

    /**

     * Devuelve el m?nimo valor de todos los m?nimos de las bandas

     *

     * @return M?nimo

     */

    public double getMinimun();

    /**

     * Obtiene el valor m?dio

     *

     * @return Valor medio

     */

    public double[] getMean();

    /**

     * Devuelve una lista con los m?nimos de todas las bandas

     *

     * @return Valor m?nimo

     */

    public double[] getMin();

    /**

     * Obtiene la varianza

     *

     * @return Varianza

     */

    public double[] getVariance();

    /**

     * Gets the number of bands

     *

     * @return the number of bands

     */

    public int getBandCount();

    /**

     * Obtiene el flag que informa de si las estad?sticas est?n calculadas o no.

     * @return true indica que est?n calculadas y false que no lo est?n

     */

    public boolean isCalculated();

    /**

     * Throws the thread which figure out statistics

     * @param status

     * @throws FileNotOpenException

     * @throws RasterDriverException

     * @throws ProcessInterruptedException

     */

    public void calculate(SimpleTaskStatus status); //??? scale ???

//    /**

//     * Gets the number of pixels by band

//     *

//     * @return  the number of pixels by band

//     */

//    public long[] getNumberOfCells();

    /**

     * Devuelve la matriz de varianza-covarianza, si no se encuentra calculada se calcula

     *

     * @return Matriz de varianza-covarianza

     */

    public double[][] getVarianceCovarianceMatrix();

    /**

     * Return the histogram.

     *

     * @return Histogram

     */

    public Histogram getHistogram();

}