8B. ANALYSIS PART 2

CHAPTER 8B 'ANALYSIS' 134 The blue colour means that: the corresponding blue line is within the blue area , i.e. the limit of A (which is 0) has been exceeded, but both it and the other two values have not exceeded the limit of B (blue area). The yellow colour means that the corresponding value ( orange line) has entered the brown area and the corresponding red one has not left the brown area. Finally, the red colour means that the corresponding red value is outside the brown area.