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public interface IKeyValueDataset
Title: IJChart
Description: a chart library for the Java(tm) platform.
本接口继承自IDataset
,数据集中的每个数据由一个键值和值对组成,键值要实现Object.equals()
方法,值是IChartData
的具体实现类.
Copyright: Copyright (c) 2013
Company:
Method Summary | |
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java.util.List |
getAllKeys()
返回所有键值 |
IChartData |
getDataByKey(java.lang.Object key)
根据键值对应的数据值. |
int |
getDataSize()
返回数据集中值的个数. |
int |
getKeyIndex(java.lang.Object key)
返回键值在所有键值中的索引. |
Methods inherited from interface com.ijchart.xychart.dataset.IDataset |
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addChangeListener, forceDataSetChanged, isThisDataType, removeAllChangeListener, removeChangeListener |
Method Detail |
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java.util.List getAllKeys()
IChartData getDataByKey(java.lang.Object key)
key
- Object
int getKeyIndex(java.lang.Object key)
key
- Object 键值
int getDataSize()
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