Skip to main content

TdxChartAxisX Class

Stores settings of an axis of arguments in an XY diagram.

Declaration

TdxChartAxisX = class(
    TdxChartCustomAxisX
)

Remarks

The axis of arguments (X-axis) and the axis of values (Y-axis) form a two-dimensional Cartesian coordinate system in an XY diagram. The TdxChartAxisX class implements functionality and settings of the axis of arguments.

VCL Chart Control: The Axis of Arguments (X-Axis) in an XY Diagram

Main API Members

The list below outlines key members of the TdxChartAxisX class that allow you to configure an axis of arguments in an XY diagram.

General

Assign
Copies compatible settings between chart axes.
Diagram
Provides access to the XY diagram to which the axis belongs.
Visible
Hides or displays the axis.

Appearance and Behavior

Alignment
Specifies the axis position in relation to the parent diagram.
Appearance
Allows you to customize general appearance settings.
CrosshairLabels
Provides access to crosshair axis label settings.
MinorCount
Specifies the number of minor tick marks.
Ticks
Provides access to major and minor axis tick appearance settings.
Title
Specifies a title for the axis and changes title appearance and position.
ValueLabels

Allows you to display and customize axis value labels.

Tip

You can handle the parent diagram‘s OnGetAxisValueLabelDrawParameters event to customize individual axis value labels.

Gridlines
Allows you to display and customize axis grid lines in the parent diagram.
Interlaced
Applies interlacing to the parent diagram.
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.
OnCompareValues
Allows you to implement a custom sorting algorithm for series points.
Reverse
Specifies if the axis direction is reversed.

Direct TdxChartAxisX Class References

An XY diagram’s Axes.AxisX property references a TdxChartAxisX object.

See Also