double SRGraph::GetValue(int index, int group)
Get data value from the SRGraphData object
Defined in: SRGraph.cpp
Return Value
Value held in the SRGraphData object referred to by group and index
Parameters
index
Zero-based index of the SRGraphData item within the group or -2 for the first item (head) or -1 for the last (tail)
group
Zero-based index of the group holding the list