ChartDirector 6.0 (ASP/COM/VB Edition)

ChartViewer.ViewPortChanged


Declaration

ViewPortChanged(needUpdateChart As Boolean, needUpdateImageMap As Boolean)

Description

This event occurs when the viewport is changed using mouse actions (see ChartViewer.MouseUsage), or when ChartViewer.updateViewPort is called.

Parameters

ParameterDescription
needUpdateChartA boolean value to indicate if the chart needs to be updated.
needUpdateImageMapA boolean value to indicate if the image map needs to be updated.