Package com.inet.report.chart.dataset

Class OneGroupDataset

java.lang.Object

com.inet.report.chart.dataset.AbstractDataset

com.inet.report.chart.dataset.ForAllRecordsDataset

com.inet.report.chart.dataset.OneGroupDataset

All Implemented Interfaces:

BaseDataset, PieDataset, StandardDataset, java.io.Serializable

public class OneGroupDataset
extends ForAllRecordsDataset
implements StandardDataset, PieDataset

This is a dataset used by standard (bar, line, area) and pie charts. This evaluates data sorted by one group for several data fields.

Since:

8.0

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.inet.report.chart.dataset.BaseDataset

TOKEN_DATASET

Constructor Summary

Constructors

Constructor	Description
OneGroupDataset(Chart2 chart)	Creates a new empty data set.

Method Summary

Modifier and Type	Method	Description
Group	getCategoryGroup()	Returns the category group.
com.inet.report.chart.dataset.LabelProvider	getLabelProvider()	Returns the LabelProvider responsible for providing the title, footnote, and axis labels
protected java.lang.String	getName()	FOR INTERNAL USE ONLY Returns the XML attribute name for this dataset.
java.util.List	getReferencedObject()	FOR INTERNAL USE ONLY
void	removeCategoryGroup()	Removes the category group.
protected void	saveGroups(java.io.PrintWriter out, int depth)
void	setCategoryGroup(Field field)	Creates a category group on this field.
java.lang.String	verify(ChartStyle style)	Verifies the group and sum properties of current dataset.

Methods inherited from class com.inet.report.chart.dataset.ForAllRecordsDataset

addDataField, getChart, getDataField, getDataField, getDataFields, getDataFieldsCount, removeAllDataFields, removeDataField, updateReferences

Methods inherited from class com.inet.report.chart.dataset.AbstractDataset

saveProperties, saveSummaryFields

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.inet.report.chart.dataset.BaseDataset

getChart, getDataField, getDataFields, updateReferences

Constructor Detail

OneGroupDataset

public OneGroupDataset(Chart2 chart)

Creates a new empty data set.

Parameters:

chart - the chart (null not permitted)

Since:

8.0

Method Detail

getCategoryGroup

public Group getCategoryGroup()

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

Overrides:

getCategoryGroup in class ForAllRecordsDataset

Returns:

the group or null if this group was not initialized.

Since:

8.0

See Also:

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, i.e. the x axis by PlotOrientation.VERTICAL. To change the sort order of the data in this group, get this with getCategoryGroup() and use the Group properties. SummaryField, SpecialField and GroupField are unsupported field types.

Parameters:

field - the group field (null not permitted)

Throws:

java.lang.IllegalArgumentException - if field is null or has an unsupported field type.

Since:

8.0

See Also:

Group, getCategoryGroup(), removeCategoryGroup()

removeCategoryGroup

public void removeCategoryGroup()

Removes the category group. Note: this data set is incomplete without a category groupand cannot be used by the chart.

Since:

8.0

See Also:

setCategoryGroup(Field), getCategoryGroup()

verify

public java.lang.String verify(ChartStyle style)

Verifies the group and sum properties of current dataset.

Specified by:

verify in interface BaseDataset

Overrides:

verify in class ForAllRecordsDataset

Parameters:

style - the chart style

Returns:

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

getReferencedObject

public java.util.List getReferencedObject()

FOR INTERNAL USE ONLY

Specified by:

getReferencedObject in interface BaseDataset

Overrides:

getReferencedObject in class com.inet.report.chart.dataset.AbstractDataset

Returns:

FOR INTERNAL USE ONLY

saveGroups

protected void saveGroups(java.io.PrintWriter out,
                          int depth)

Overrides:

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

getName

protected java.lang.String getName()

FOR INTERNAL USE ONLY Returns the XML attribute name for this dataset.

Overrides:

getName in class ForAllRecordsDataset

Returns:

name of the XML attribute for this dataset

getLabelProvider

public com.inet.report.chart.dataset.LabelProvider getLabelProvider()

Returns the LabelProvider responsible for providing the title, footnote, and axis labels

Specified by:

getLabelProvider in interface BaseDataset

Overrides:

getLabelProvider in class ForAllRecordsDataset

Returns:

the LabelProvider responsible for providing the title, footnote, and axis labels