Example usage for org.jfree.data.xy OHLCDataset getClose

Introduction

In this page you can find the example usage for org.jfree.data.xy OHLCDataset getClose.

Prototype

public Number getClose(int series, int item);

Source Link

Document

Returns the y-value for the specified series and item.

Usage

From source file:jgnash.ui.commodity.SecurityItemLabelGenerator.java

/**
 * Generates a tooltip text item for a particular item within a series.
 *
 * @param dataset  the dataset./*from ww w  . j av  a  2  s  .  co m*/
 * @param series  the series (zero-based index).
 * @param item  the item (zero-based index).
 *
 * @return The tooltip text.
 */
@Override
public String generateToolTip(final XYDataset dataset, final int series, final int item) {

    String result = null;

    if (dataset instanceof OHLCDataset) {
        OHLCDataset d = (OHLCDataset) dataset;

        Number close = d.getClose(series, item);

        Number x = d.getX(series, item);

        if (x != null) {
            Date date = new Date(x.longValue());
            result = dateLabel + " " + dateFormatter.format(date);

            if (close != null) {
                result = result + " " + closeLabel + "  " + numberFormatter.format(close.doubleValue());
            }
        }
    }

    return result;
}

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