TdxChartRange Class

Stores axis scale range settings.

Declaration

delphi

TdxChartRange = class(
    TdxChartOwnedPersistent
)

You can use axis scale range settings to zoom, scroll, and resize the available area of an XY Diagram by the current axis.

The list below outlines key members of the TdxChartRange class that allow you to customize axis scales.

Identify the actual side scale margins (ActualSideMarginMin and ActualSideMarginMax).
Disable or enable automatic calculation of side scale margins (AutoSideMargins).
Explicitly define side scale margins when automatic calculation is disabled (SideMarginMin and SideMarginMax).
Zoom an XY diagram by the current axis (VisibleMin and VisibleMax).
Resize the available area of an XY diagram by the current axis (WholeMin and WholeMax).
Copy scale range settings between axes (Assign).

The Range property of an axis references a TdxChartRange object.