What is Data Visualization? Before understanding Data Visualization let us understand what does the term Data means and why it has so much relevance? The term Data means any information which can help us to analyze and, take decisions. For example, the government has to roll out a scheme for people living below the poverty line. In that case, if the government does not have adequate data then it will not be able to predict how much allocation of funds is to be distributed area-wise. Therefore, data would be the information of people having income below the poverty line. That is why data becomes an important asset in any field. Now, that the term data is clear let us try to understand what does data visualization means. Let’s continue with the same example. When the government is making the plan regarding the distribution of funds, and while tabulating the data, the officials start using graphs, pie charts to identify various states or cities where a population below the poverty l...