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public interface CalcColumn
This interface defines the API for calculating the column values in a dataset.
| Method Summary | |
|---|---|
Object |
calculate(DataSet data,
int row,
boolean first,
boolean last)
Calculate the value at the row. |
String |
getField()
Get field. |
String |
getHeader()
Get the column header. |
Class |
getType()
Get the column type. |
boolean |
isMeasure()
Check if this column should be treated as a measure. |
| Method Detail |
|---|
Object calculate(DataSet data,
int row,
boolean first,
boolean last)
row - the row index of the dataset.first - true if this is the beginning of a series.last - true if this is the end of a series.String getHeader()
Class getType()
boolean isMeasure()
String getField()
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