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Beginner’s Guide to Code Algorithms

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Affinity between adults

Distance between adults

Absence makes the heart grow fonder

0 50 100

Low Medium High

Density of vessel

Noise in decibels

Empty vessels make the most noise

0 50 100

Low Medium High

Time between 2 consecutive mends

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A stitch in time saves nine

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Low Medium High

Atomic Number

Percent of sparkle area in metal

All that glitters is not gold

0 50 100

Copper Silver Platinum Gold Mercury

FIGURE 11.2  Graphs of life.

As I write this book, the world is suffering through a pandemic, the scale and

impact of which has not happened to humanity in the past 100 years. The world

leaders are trying to decide various aspects of their strategy to bring life back to

normal. While there are many data items that are being measured and plotted, two key

elements are the number of new infections and the number of deaths. This statistic is

updated every day and is available in several public websites.

The data by itself are useless until we turn it into information that provides a per­

spective that becomes a basis for some serious decision-​making action.

To convert data into information, you need a perspective. Think of perspective as

a viewpoint—​a certain angle from which you are looking at the situation. A couple

of quick examples follow.

The four figures here represent the same pyramid but looked at from different angles.

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FIGURE 11.3  Views of a pyramid.