limits.xmin
Horizontal minimum of Vector Chart in Graphical coordinates
limits.xmax
Horizontal maximum of Vector Chart in Graphical coordinates
limits.ymin
Vertical minimum of Vector Chart in Graphical coordinates
limits.ymax
Vertical maximum of Vector Chart in Graphical coordinates
Description
The routine ggEnqVectorChartFrame() enquires the area in graphical coordinates onto which  Vector Charts are mapped as set by ggSetVectorChartFrame(). The graphical coordinate system is set up by the latest calls to the routines ggSetAxesPos() and ggSetAxesScaling().
If ggSetVectorChartFrame() has not been called or if the routine ggRestoreVectorSettings() has been called the default area is returned. That is the area represented by the intersection of the limits of the horizontal (X) and vertical (Y) axes.