Package com.inet.report.chart.dataset
Class GanttOneGroupDataset
java.lang.Object
com.inet.report.chart.dataset.AbstractDataset
com.inet.report.chart.dataset.GanttForEachRecordDataset
com.inet.report.chart.dataset.GanttOneGroupDataset
- All Implemented Interfaces:
BaseDataset
,GanttDataset
,Serializable
- Direct Known Subclasses:
GanttTwoGroupsDataset
This is a dataset used by Gantt charts.
This evaluates data sorted by one group for three data fields (start, end and progress).
- Since:
- 8.0
- See Also:
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Field Summary
Fields inherited from class com.inet.report.chart.dataset.GanttForEachRecordDataset
FIELDS_COUNT
Fields inherited from interface com.inet.report.chart.dataset.BaseDataset
TOKEN_DATASET
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionReturns the category group.protected String
getName()
FOR INTERNAL USE ONLYvoid
Removes the category group.protected void
resetSummaryFields
(Group group, boolean isCategoryGroup) Resets the group properties of summary fields.protected void
saveGroups
(PrintWriter out, int depth) void
setCategoryGroup
(Field field) Creates a category group on this field.verify
(ChartStyle style) Verifies the group and sum properties of current dataset.Methods inherited from class com.inet.report.chart.dataset.GanttForEachRecordDataset
getChart, getDataField, getDataField, getDataFields, getEndField, getLabelProvider, getProgressField, getStartField, setEndField, setProgressField, setStartField, updateReferences
Methods inherited from class com.inet.report.chart.dataset.AbstractDataset
saveProperties, saveSummaryFields
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Constructor Details
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GanttOneGroupDataset
Creates a new empty dataset.- Parameters:
chart
- the chart (null
not permitted)- Since:
- 8.0
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Method Details
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getCategoryGroup
Returns the category group. The category group is the first group of chart.- Overrides:
getCategoryGroup
in classGanttForEachRecordDataset
- Returns:
- the group or
null
if this group was not initialized. - Since:
- 8.0
- See Also:
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setCategoryGroup
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 byPlotOrientation.VERTICAL
. To change the sort order of data in this group get this withgetCategoryGroup()
and use the Group properties.SummaryField
,SpecialField
andGroupField
are unsupported field types.- Parameters:
field
- the group field (null
not permitted)- Throws:
IllegalArgumentException
- if field isnull
or from unsupported field type.- Since:
- 8.0
- See Also:
-
removeCategoryGroup
public void removeCategoryGroup()Removes the category group. Note: this dataset is incomplete without a category group and cannot be used by the chart.- Since:
- 8.0
- See Also:
-
resetSummaryFields
Resets the group properties of summary fields.- Parameters:
group
- the groupisCategoryGroup
- this is a category or series group- Since:
- 8.0
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verify
Verifies the group and sum properties of current dataset.- Specified by:
verify
in interfaceBaseDataset
- Overrides:
verify
in classGanttForEachRecordDataset
- Parameters:
style
- the chart style- Returns:
- the error message or empty string if all properties are correct.
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getReferencedObject
FOR INTERNAL USE ONLY- Specified by:
getReferencedObject
in interfaceBaseDataset
- Overrides:
getReferencedObject
in classcom.inet.report.chart.dataset.AbstractDataset
- Returns:
- FOR INTERNAL USE ONLY
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saveGroups
- Overrides:
saveGroups
in classcom.inet.report.chart.dataset.AbstractDataset
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getName
- Overrides:
getName
in classGanttForEachRecordDataset
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