Example usage for org.jfree.data.general IntervalDataItem getValue

Introduction

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

Prototype

public Number getValue() 

Source Link

Usage

From source file:org.jfree.data.general.junit.TestIntervalCategoryDataset.java

/**
 * Returns a value from the table.// www.  j a  va 2s. co  m
 *
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 *
 * @return The value (possibly <code>null</code>).
 *
 * @see #addValue(Number, Comparable, Comparable)
 * @see #removeValue(Comparable, Comparable)
 */
@Override
public Number getValue(int row, int column) {
    IntervalDataItem item = (IntervalDataItem) this.data.getObject(row, column);
    if (item == null) {
        return null;
    }
    return item.getValue();
}

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From source file:org.jfree.data.general.junit.TestIntervalCategoryDataset.java

/**
 * Returns the value for a pair of keys.
 *
 * @param rowKey  the row key (<code>null</code> not permitted).
 * @param columnKey  the column key (<code>null</code> not permitted).
 *
 * @return The value (possibly <code>null</code>).
 *
 * @throws UnknownKeyException if either key is not defined in the dataset.
 *
 * @see #addValue(Number, Comparable, Comparable)
 *///w  w w  .  j av  a2 s .c  om
@Override
public Number getValue(Comparable rowKey, Comparable columnKey) {
    IntervalDataItem item = (IntervalDataItem) this.data.getObject(rowKey, columnKey);
    if (item == null) {
        return null;
    }
    return item.getValue();
}

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