mcjones@src.dec.com (Paul McJones) (11/13/90)
This problem is present in versions 1.5 and 2.2. I set up a simple worksheet and chart intended to demonstrate the trigonometric identity "sin^2(x) + cos^2(x) = 1": A B 1 =ROW()*2*PI()/3 =SIN(A1)^2+COS(A1)^2 2 =ROW()*2*PI()/3 =SIN(A2)^2+COS(A2)^2 3 =ROW()*2*PI()/3 =SIN(A3)^2+COS(A3)^2 As expected, the values in column B are all equal to 1. But copying column B and pasting it into a new chart gives something that looks like this: 1+ _____ | / | / | / |/ 1+----+----+ 1 2 3 If I plot a second series on the same chart, then Excel correctly plots this series as a horizontal line with y=1. Does anyone know if Microsoft has found and fixed this bug? Paul McJones mcjones@src.dec.com decwrl!mcjones