Interface ChartDataSource<T>

  • Type Parameters:
    T - type of points the data source contents

    @Deprecated
    @Removal(version="4.2")
    public interface ChartDataSource<T>
    Deprecated.
    use XDDFDataSource instead
    Represents data model of the charts.
    • Method Summary

      All Methods Instance Methods Abstract Methods Deprecated Methods 
      Modifier and Type Method Description
      java.lang.String getFormulaString()
      Deprecated.
      Returns formula representation of the data source.
      T getPointAt​(int index)
      Deprecated.
      Returns point value at specified index.
      int getPointCount()
      Deprecated.
      Return number of points contained by data source.
      boolean isNumeric()
      Deprecated.
      Returns true if data source points should be treated as numbers.
      boolean isReference()
      Deprecated.
      Returns true if charts data source is valid cell range.
    • Method Detail

      • getPointCount

        int getPointCount()
        Deprecated.
        Return number of points contained by data source.
        Returns:
        number of points contained by data source
      • getPointAt

        T getPointAt​(int index)
        Deprecated.
        Returns point value at specified index.
        Parameters:
        index - index to value from
        Returns:
        point value at specified index.
      • isReference

        boolean isReference()
        Deprecated.
        Returns true if charts data source is valid cell range.
        Returns:
        true if charts data source is valid cell range
      • isNumeric

        boolean isNumeric()
        Deprecated.
        Returns true if data source points should be treated as numbers.
        Returns:
        true if data source points should be treated as numbers
      • getFormulaString

        java.lang.String getFormulaString()
        Deprecated.
        Returns formula representation of the data source. It is only applicable for data source that is valid cell range.
        Returns:
        formula representation of the data source