ChartDirector 6.0 (C++ Edition)

QChartViewer.setZoomInRatio


Usage

void setZoomInRatio(double ratio);

Description

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

For zoom in, the ratio should be greater than 1. The default is 2.

Arguments

ArgumentDefaultDescription
ratio(Mandatory)The zoom in ratio.

Return Value

None