TdxChartSecondaryAxisYCollectionItem Class

A secondary axis of values in a collection of Y-axes.

Declaration

delphi

TdxChartSecondaryAxisYCollectionItem = class(
    TdxChartCustomSecondaryAxisCollectionItem
)

Remarks

A secondary axis of values allows you to complement the main axis of values (Y-axis) with a different scale. For example, a secondary axis can be useful if you need to display multiple measurement units simultaneously.

Note

The TdxChartSecondaryAxisYCollectionItem class is a wrapper for the TdxChartSecondaryAxisY class that implements the functionality of a secondary axis of values.

Main API Members

The list below outlines key members of the TdxChartSecondaryAxisYCollectionItem class that allow you to configure a secondary axis of values.

Appearance and Behavior

AppearanceAllows you to customize general appearance settings.MinorCountSpecifies the number of minor tick marks between every two major tick marks.TicksProvides access to all appearance settings of major and minor axis tick marks.TitleSpecifies a title for the secondary axis and allows you to change title appearance and position.ValueLabelsAllows you to display and customize axis value labels.

Diagram-Related Settings

GridlinesAllows you to display and customize axis grid lines.InterlacedSpecifies if the axis highlights all interlaced diagram areas bound by major tick marks.Logarithmic | LogarithmicBaseAllow you to enable a logarithmic scale for the numeric axis and adjust the scale’s logarithmic base.NumericScaleOptions | RangeAdjust the numeric value range of the axis.ReverseSpecifies if the axis scale direction is reversed.

Axis Deletion

To delete an individual secondary axis of values, release it directly in code (call the Free procedure in Delphi or use the delete keyword in C++Builder).

General-Purpose API Members

AssignCopies compatible settings between secondary chart axes.

Direct TdxChartSecondaryAxisYCollectionItem Class References

The following public API members reference a TdxChartSecondaryAxisYCollectionItem object:

TdxChartSecondaryAxisYCollection.AddAdds a new secondary axis of values to the collection.TdxChartSecondaryAxisYCollection.ItemsProvides indexed access to stored secondary axes of values.

Inheritance

TObject TPersistent TCollectionItem TcxInterfacedCollectionItem TdxChartCustomSecondaryAxisCollectionItem TdxChartSecondaryAxisYCollectionItem