SRGraphPosition::SRGraphPosition

SRGraphPosition::SRGraphPosition(void)

Constructor -- creates and initializes a graph position from a specified point on screen
The routine relies on the facts that 1) the screen is not currently being drawn and 2) the screen has been drawn at some time. Under these conditions, the various display components will contain good data about graph scales and types, etc.

Defined in: SRGPosn.cpp