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java.lang.Objectde.erichseifert.gral.data.DataAccessor
de.erichseifert.gral.data.Row
public class Row
Class for storing a row of a data source.
Constructor Summary | |
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Row(DataSource source,
int row)
Initializes a new instances with the specified data source and row index. |
Method Summary | |
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Number |
get(int col)
Returns the value of the data source for the specified index. |
double |
getStatistics(String key)
Returns the specified statistical information for this data. |
int |
size()
Returns the number of elements in this column. |
Methods inherited from class de.erichseifert.gral.data.DataAccessor |
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equals, getIndex, getSource, hashCode, iterator, toArray, toString |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Row(DataSource source, int row)
source
- Data source.row
- Row index.Method Detail |
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public Number get(int col)
DataAccessor
get
in class DataAccessor
col
- Index.
public int size()
DataAccessor
size
in class DataAccessor
public double getStatistics(String key)
DataAccessor
getStatistics
in class DataAccessor
key
- Requested Statistical information.
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