com.jrefinery.data
Interface HighLowDataset
- All Superinterfaces:
- Dataset, SeriesDataset, XYDataset
- All Known Implementing Classes:
- CombinedDataset, DefaultHighLowDataset, SubSeriesDataset
- public interface HighLowDataset
- extends XYDataset
An interface that defines data in the form of (x, high, low, open, close) tuples.
Example: JFreeChart used this interface to obtain data for high-low-open-close plots.
- Author:
- DG
Method Summary |
java.lang.Number |
getCloseValue(int series,
int item)
Returns the y-value for the specified series and item. |
java.lang.Number |
getHighValue(int series,
int item)
Returns the high-value for the specified series and item. |
java.lang.Number |
getLowValue(int series,
int item)
Returns the low-value for the specified series and item. |
java.lang.Number |
getOpenValue(int series,
int item)
Returns the open-value for the specified series and item. |
java.lang.Number |
getVolumeValue(int series,
int item)
Returns the volume for the specified series and item. |
getHighValue
public java.lang.Number getHighValue(int series,
int item)
- Returns the high-value for the specified series and item.
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- the high-value for the specified series and item.
getLowValue
public java.lang.Number getLowValue(int series,
int item)
- Returns the low-value for the specified series and item.
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- the low-value for the specified series and item.
getOpenValue
public java.lang.Number getOpenValue(int series,
int item)
- Returns the open-value for the specified series and item.
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- the open-value for the specified series and item.
getCloseValue
public java.lang.Number getCloseValue(int series,
int item)
- Returns the y-value for the specified series and item.
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- the y-value for the specified series and item.
getVolumeValue
public java.lang.Number getVolumeValue(int series,
int item)
- Returns the volume for the specified series and item.
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- the volume for the specified series and item.