Learn to calculate Consumer Price Index (CPI) using Excel and create its graph, please read through this article. We have discussed the prcedure extensively.

Simon Špacapan, SEPARATION OF CARTESIAN PRODUCTS OF GRAPHS INTO SEVERAL CONNECTED COMPONENTS BY THE REMOVAL OF EDGES, Applicable Analysis and Discrete Mathematics, Vol. 15, No. 2 (October 2021), pp.

, Joel E. Cohen, Giant Components in Three-Parameter Random Directed Graphs, Advances in Applied Probability, Vol. 24, No. 4 (Dec., 1992), pp. 845-857 ...