ZoomIn(Start: Double; Length: Double);
Start. The start of the area to be zoomed in. Values of this parameter are within the range [0, 1-Length].
Length. The length of the area to be zoomed. Values of this parameter are within the range [0,1].
The ZoomIn method enables the user to zoom in a certain section along an axis.
This example assumes that there is the ChartAxis object of the IChartAxis type.
Sub Zoom;
Var
ChartAxis : IChartAxis;
Begin
ChartAxis.ZoomIn(0,0.3);
End Sub Zoom;
After executing the example the chart area, which starts in the beginning of the axis and has 0,3 length, is zoomed in.
See also: