Package quadbase.util

Interface ITrendLineSet

public interface ITrendLineSet
This interface contains methods to add/remove trend lines from the chart. Properties of the trend lines can be changed by methods declared in ITrendLine.

A handle to an object that implements this interface can be obtained by calling the gethTrendLines method defined in QbChart.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(ITrendLine l)
    Adds a new trend line to the chart.
    Enumeration
    elements()
    Returns the list of trend lines defined in the chart.
    ITrendLine
    newInstance()
    Create a new trend line to add to the chart.
    void
    remove(ITrendLine l)
    Delete the specified trend line from the chart.
    void
    removeAll()
    Removes all the trend lines currently defined in the chart.
    void
    set(Enumeration elements)
    Sets a list of trend lines in the chart.

  • Method Details

    • newInstance

      ITrendLine newInstance()
      Create a new trend line to add to the chart. Properties of this trend line can be modified by calling methods declared in ITrendLine.
      Returns:
      A handle to ITrendLine
      See Also:

    • add

      void add(ITrendLine l)
      Adds a new trend line to the chart.

      Associated QbChart property: TRENDLINE

      Parameters:
      l - The trend line to add to the chart.
      See Also:

    • remove

      void remove(ITrendLine l)
      Delete the specified trend line from the chart.

      Associated QbChart property: DEL_TRENDLINE

      Parameters:
      l - The trend line to remove from the chart.

    • removeAll

      void removeAll()
      Removes all the trend lines currently defined in the chart.

    • elements

      Enumeration elements()
      Returns the list of trend lines defined in the chart.

      Associated QbChart property: TRENDLINELIST

      Returns:
      The list of trend lines. All items in the list are of type quadbase.util.ITrendLine.

    • set

      void set(Enumeration elements)
      Sets a list of trend lines in the chart.
      Parameters:
      elements - The list of new trend lines to add to the chart. Each element of the list should be of type quadbase.util.ITrendLine.
      See Also: