Example usage for org.jfree.data Values2D getValue

Introduction

In this page you can find the example usage for org.jfree.data Values2D getValue.

Prototype

public Number getValue(int row, int column);

Source Link

Document

Returns a value from the table.

Usage

From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one column of the supplied data
 * table./*from  ww  w  .j  a  v a  2  s .  com*/
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param column  the column index (zero-based).
 *
 * @return The total of the values in the specified column.
 */
public static double calculateColumnTotal(Values2D data, int column) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int rowCount = data.getRowCount();
    for (int r = 0; r < rowCount; r++) {
        Number n = data.getValue(r, column);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one row of the supplied data
 * table.//from  www. ja  va 2  s.c o m
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param row  the row index (zero-based).
 *
 * @return The total of the values in the specified row.
 */
public static double calculateRowTotal(Values2D data, int row) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int columnCount = data.getColumnCount();
    for (int c = 0; c < columnCount; c++) {
        Number n = data.getValue(row, c);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one column of the supplied data
 * table./*  w w w . ja  v  a 2s .c om*/
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param column  the column index (zero-based).
 *
 * @return The total of the values in the specified column.
 */
public static double calculateColumnTotal(Values2D data, int column) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int rowCount = data.getRowCount();
    for (int r = 0; r < rowCount; r++) {
        Number n = data.getValue(r, column);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one row of the supplied data
 * table.//from www.  j ava  2 s  .c o m
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param row  the row index (zero-based).
 *
 * @return The total of the values in the specified row.
 */
public static double calculateRowTotal(Values2D data, int row) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int columnCount = data.getColumnCount();
    for (int c = 0; c < columnCount; c++) {
        Number n = data.getValue(row, c);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one column of the supplied data
 * table by taking only the row numbers in the array into account.
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param column  the column index (zero-based).
 * @param validRows the array with valid rows (zero-based).
 *
 * @return The total of the valid values in the specified column.
 *
 * @since 1.0.13//from w w w  .  ja va2  s  . co  m
 */
public static double calculateColumnTotal(Values2D data, int column, int[] validRows) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int rowCount = data.getRowCount();
    for (int v = 0; v < validRows.length; v++) {
        int row = validRows[v];
        if (row < rowCount) {
            Number n = data.getValue(row, column);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one row of the supplied data
 * table by taking only the column numbers in the array into account.
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param row  the row index (zero-based).
 * @param validCols the array with valid cols (zero-based).
 *
 * @return The total of the valid values in the specified row.
 *
 * @since 1.0.13/*  w  w  w  .  j ava2s.c  om*/
 */
public static double calculateRowTotal(Values2D data, int row, int[] validCols) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int colCount = data.getColumnCount();
    for (int v = 0; v < validCols.length; v++) {
        int col = validCols[v];
        if (col < colCount) {
            Number n = data.getValue(row, col);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

---

From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one column of the supplied data
 * table by taking only the row numbers in the array into account.
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param column  the column index (zero-based).
 * @param validRows the array with valid rows (zero-based).
 *
 * @return The total of the valid values in the specified column.
 *
 * @since 1.0.13//  w  w  w.j  av  a 2 s .co m
 */
public static double calculateColumnTotal(Values2D data, int column, int[] validRows) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int rowCount = data.getRowCount();
    for (int v = 0; v < validRows.length; v++) {
        int row = validRows[v];
        if (row < rowCount) {
            Number n = data.getValue(row, column);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

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From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one row of the supplied data
 * table by taking only the column numbers in the array into account.
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param row  the row index (zero-based).
 * @param validCols the array with valid cols (zero-based).
 *
 * @return The total of the valid values in the specified row.
 *
 * @since 1.0.13//from  w  ww .  jav a  2s. co  m
 */
public static double calculateRowTotal(Values2D data, int row, int[] validCols) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int colCount = data.getColumnCount();
    for (int v = 0; v < validCols.length; v++) {
        int col = validCols[v];
        if (col < colCount) {
            Number n = data.getValue(row, col);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

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