Example usage for org.jfree.data.pie PieDataset getItemCount

Introduction

In this page you can find the example usage for org.jfree.data.pie PieDataset getItemCount.

Prototype

public int getItemCount();

Source Link

Document

Returns the number of items (values) in the collection.

Usage

From source file:org.jfree.data.pie.DefaultPieDataset.java

/**
 * Tests if this object is equal to another.
 *
 * @param obj  the other object.//from w ww . ja  v  a2  s .com
 *
 * @return A boolean.
 */
public boolean equals(Object obj) {
    if (obj == this) {
        return true;
    }

    if (!(obj instanceof PieDataset)) {
        return false;
    }
    PieDataset that = (PieDataset) obj;
    int count = getItemCount();
    if (that.getItemCount() != count) {
        return false;
    }

    for (int i = 0; i < count; i++) {
        Comparable k1 = getKey(i);
        Comparable k2 = that.getKey(i);
        if (!k1.equals(k2)) {
            return false;
        }

        Number v1 = getValue(i);
        Number v2 = that.getValue(i);
        if (v1 == null) {
            if (v2 != null) {
                return false;
            }
        } else {
            if (!v1.equals(v2)) {
                return false;
            }
        }
    }
    return true;

}

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