PIGGraph

GetPoint

Returns the value of a point.

GetPoint(iSerieNo: integer; iPos: integer);

iSerieNo is the serie id
iPos is the index in the data table

fValue := PIGGraph1.GetPoint(0,40);

or

fDeltaY := PIGGraph1.GetPoint(0,i+1)-PIGGraph1.GetPoint(0,i)

SetPoint

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