TdxChartSecondaryAxisYCollectionItem Class
A secondary axis of values in a collection of Y-axes.
Declaration
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
- Appearance
- Allows you to customize general appearance settings.
- MinorCount
- Specifies the number of minor tick marks between every two major tick marks.
- Ticks
- Provides access to all appearance settings of major and minor axis tick marks.
- Title
- Specifies a title for the secondary axis and allows you to change title appearance and position.
- ValueLabels
- Allows you to display and customize axis value labels.
Diagram-Related Settings
- Gridlines
- Allows you to display and customize axis grid lines.
- Interlaced
- Specifies if the axis highlights all interlaced diagram areas bound by major tick marks.
- Logarithmic | LogarithmicBase
- Allow you to enable a logarithmic scale for the numeric axis and adjust the scale’s logarithmic base.
- NumericScaleOptions | Range
- Adjust the numeric value range of the axis.
- Reverse
- Specifies 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
- Assign
- Copies compatible settings between secondary chart axes.
Direct TdxChartSecondaryAxisYCollectionItem Class References
The following public API members reference a TdxChartSecondaryAxisYCollectionItem object:
- TdxChartSecondaryAxisYCollection.Add
- Adds a new secondary axis of values to the collection.
- TdxChartSecondaryAxisYCollection.Items
- Provides indexed access to stored secondary axes of values.