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, 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:
  • Constructor Details

    • OneGroupDataset

      public OneGroupDataset(Chart2 chart)
      Creates a new empty data set.
      Parameters:
      chart - the chart (null not permitted)
      Since:
      8.0
  • Method Details

    • 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

      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:
      IllegalArgumentException - if field is null or has an unsupported field type.
      Since:
      8.0
      See Also:
    • 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:
    • verify

      public 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 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(PrintWriter out, int depth)
      Overrides:
      saveGroups in class com.inet.report.chart.dataset.AbstractDataset
    • getName

      protected 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