Example usage for org.jfree.data Values2D getRowCount

Introduction

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

Prototype

public int getRowCount();

Source Link

Document

Returns the number of rows in 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   w w w .  j  a v  a 2s.c  o m
 *
 * @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.DataUtilities.java

/**
 * Returns the total of the values in one column of the supplied data
 * table./*  w  w  w .  j a v  a 2s.  c o m*/
 *
 * @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.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//www .ja v a2s  .  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.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 . ja  v a2  s .c o  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:nl.strohalm.cyclos.controls.reports.statistics.graphs.StatisticalDataProducer.java

/**
 * determines if the legend is shown or not. It is always shown by the pie charts. If a bar or line, then it is shown if there are more than one
 * series to be displayed. This method is read by the jsp.
 * /*from  w w w. j av  a  2 s  . c o m*/
 * @return a jsp readable string which can either be "true" or "false".
 */
public String getShowLegend() {
    if (resultObject.getGraphType() == StatisticalResultDTO.GraphType.PIE) {
        return "true";
    }
    final Values2D values2D = (Values2D) dataset;
    if (values2D.getRowCount() == 1) {
        return "false";
    }
    return "true";
}

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