ChartDirector 7.1 (C++ Edition)

QChartViewer.setZoomOutRatio


Usage

void setZoomOutRatio(double ratio);

Description

Sets the magnification ratio for each zoom out click of the mouse.

For zoom out, the ratio should be less than 1. The default is 0.5.

Arguments

ArgumentDefaultDescription
ratio(Mandatory)The zoom out ratio.

Return Value

None