static const int DirectionHorizontal;

A constant equals to 0 to represent that the zoom and/or scroll orientation is horizontal.

This constant is used in CChartViewer.setZoomDirection, CChartViewer.setScrollDirection, QChartViewer.setZoomDirection, QChartViewer.setScrollDirection, QmlChartViewer.setZoomDirection and QmlChartViewer.setScrollDirection .