Klasse XYOneGroupDataset

java.lang.Object

com.inet.report.chart.dataset.AbstractDataset

com.inet.report.chart.dataset.XYForAllRecordsDataset

com.inet.report.chart.dataset.XYForEachRecordDataset

com.inet.report.chart.dataset.XYOneGroupDataset

Alle implementierten Schnittstellen:

BaseDataset, XYDataset, Serializable

public class XYOneGroupDataset
extends XYForEachRecordDataset

This is a dataset used by xy charts. This evaluates data sorted by one group for three data fields (x, y and size).

Seit:

8.0

Siehe auch:

• Serialisierte Form

Feldübersicht

Von Klasse geerbte Felder XYForAllRecordsDataset

FIELDS_COUNT

Von Schnittstelle geerbte Felder BaseDataset

TOKEN_DATASET

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
XYOneGroupDataset(Chart2 chart)	Creates a new empty dataset.

Methodenübersicht

Modifikator und Typ	Methode	Beschreibung
Group	getCategoryGroup()	Returns the category group.
protected String	getName()
List	getReferencedObject()	FOR INTERNAL USE ONLY
void	removeCategoryGroup()	Removes the category group.
protected void	saveGroups(PrintWriter out, int depth)
void	setCategoryGroup(Field field)	Creates a category group on this field.
String	verify(ChartStyle style)	Verifies the group and sum properties of current dataset.

Von Klasse geerbte Methoden XYForEachRecordDataset

getLabelField, getLabelProvider, saveProperties, setLabelField

Von Klasse geerbte Methoden XYForAllRecordsDataset

getChart, getDataField, getDataField, getDataFields, getSizeField, getXField, getYField, setSizeField, setXField, setYField, updateReferences

Von Klasse geerbte Methoden com.inet.report.chart.dataset.AbstractDataset

saveSummaryFields

Von Klasse geerbte Methoden Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Konstruktordetails

XYOneGroupDataset

public XYOneGroupDataset(Chart2 chart)

Creates a new empty dataset.

Parameter:

chart - the chart (null not permitted)

Seit:

8.0

Methodendetails

getCategoryGroup

public Group getCategoryGroup()

Returns the category group. The category group is the first group of chart.

Setzt außer Kraft:

getCategoryGroup in Klasse XYForAllRecordsDataset

Gibt zurück:

the group or null if this group was not initialized.

Seit:

8.0

Siehe auch:

• setCategoryGroup(Field)
• removeCategoryGroup()

setCategoryGroup

public void setCategoryGroup(Field field)

Creates a category group on this field. This group is for sorting and consolidating records with same values on the group axis, for example the x axis for PlotOrientation.VERTICAL plots. To change the sort order of the data in this group, get the with getCategoryGroup() and use the Group properties. SummaryField, SpecialField and GroupField are unsupported field types.

Parameter:

field - the group field (null not permitted)

Löst aus:

IllegalArgumentException - if field is null or from unsupported field type.

Seit:

8.0

Siehe auch:

• Group
• getCategoryGroup()
• removeCategoryGroup()

removeCategoryGroup

public void removeCategoryGroup()

Removes the category group. Note: this dataset is incomplete without a category group and cannot be used by the chart in this case.

Seit:

8.0

Siehe auch:

• setCategoryGroup(Field)
• getCategoryGroup()

verify

public String verify(ChartStyle style)

Verifies the group and sum properties of current dataset.

Angegeben von:

verify in Schnittstelle BaseDataset

Setzt außer Kraft:

verify in Klasse XYForAllRecordsDataset

Parameter:

style - the chart style

Gibt zurück:

the error message or empty string if all properties are correct.

getReferencedObject

public List getReferencedObject()

FOR INTERNAL USE ONLY

Angegeben von:

getReferencedObject in Schnittstelle BaseDataset

Setzt außer Kraft:

getReferencedObject in Klasse XYForEachRecordDataset

Gibt zurück:

FOR INTERNAL USE ONLY

saveGroups

protected void saveGroups(PrintWriter out,
 int depth)

Setzt außer Kraft:

saveGroups in Klasse com.inet.report.chart.dataset.AbstractDataset

getName

protected String getName()

Setzt außer Kraft:

getName in Klasse XYForEachRecordDataset