org.jfree.data.xy
abstract public class: AbstractIntervalXYDataset [javadoc |
source]
java.lang.Object
org.jfree.data.general.AbstractDataset
org.jfree.data.general.AbstractSeriesDataset
org.jfree.data.xy.AbstractXYDataset
org.jfree.data.xy.AbstractIntervalXYDataset
All Implemented Interfaces:
IntervalXYDataset, XYDataset, SeriesDataset, Serializable, SeriesChangeListener, Cloneable, Dataset, ObjectInputValidation
Direct Known Subclasses:
CombinedDataset, XIntervalSeriesCollection, DynamicTimeSeriesCollection, SimpleHistogramDataset, XYIntervalSeriesCollection, HistogramDataset, XYBarDataset, YIntervalSeriesCollection, SubSeriesDataset, XYSeriesCollection, TimePeriodValuesCollection, DefaultTableXYDataset, CategoryTableXYDataset, TimeSeriesCollection, TimeTableXYDataset, DefaultIntervalXYDataset
An base class that you can use to create new implementations of the
IntervalXYDataset interface.
| Method from org.jfree.data.xy.AbstractIntervalXYDataset Detail: |
public double getEndXValue(int series,
int item) {
double result = Double.NaN;
Number x = getEndX(series, item);
if (x != null) {
result = x.doubleValue();
}
return result;
}
Returns the end x-value (as a double primitive) for an item within a
series. |
public double getEndYValue(int series,
int item) {
double result = Double.NaN;
Number y = getEndY(series, item);
if (y != null) {
result = y.doubleValue();
}
return result;
}
Returns the end y-value (as a double primitive) for an item within a
series. |
public double getStartXValue(int series,
int item) {
double result = Double.NaN;
Number x = getStartX(series, item);
if (x != null) {
result = x.doubleValue();
}
return result;
}
Returns the start x-value (as a double primitive) for an item within a
series. |
public double getStartYValue(int series,
int item) {
double result = Double.NaN;
Number y = getStartY(series, item);
if (y != null) {
result = y.doubleValue();
}
return result;
}
Returns the start y-value (as a double primitive) for an item within a
series. |