ChartDirector 6.0 (Ruby Edition)
JsChartViewer.getViewPortTop
Usage
getViewPortTop()
Description
Gets the position of the top side of the viewport.
The position of the viewport top side is its distance from the top side of the underlying surface, as a fraction of the height of the underlying surface. It should be between 0 and 1.
Arguments
None
Return Value
The position of the top side of the viewport.
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