TdxChartSecondaryAxisXCollectionItem Class

A secondary axis of arguments in a collection of X-axes.

Declaration

delphi

TdxChartSecondaryAxisXCollectionItem = class(
    TdxChartCustomSecondaryAxisCollectionItem
)

Remarks

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

Note

The TdxChartSecondaryAxisXCollectionItem class is a wrapper for the TdxChartSecondaryAxisX class that implements the functionality of a secondary axis of arguments.

Main API Members

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

Appearance and Behavior

AlignmentSpecifies the position of the secondary axis of arguments in relation to the orthogonal axis scale.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.

General-Purpose API Members

AssignCopies compatible settings between secondary chart axes.

Axis Deletion

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

Direct TdxChartSecondaryAxisXCollectionItem Class References

The following public API members reference a TdxChartSecondaryAxisXCollectionItem object:

TdxChartSecondaryAxisXCollection.AddAdds a new secondary axis of arguments to the collection.TdxChartSecondaryAxisXCollection.ItemsProvides indexed access to stored secondary axes of arguments.

Inheritance

TObject TPersistent TCollectionItem TcxInterfacedCollectionItem TdxChartCustomSecondaryAxisCollectionItem TdxChartSecondaryAxisXCollectionItem