In our examples, we will create charts for a fictional supermarket, Harry's SuperMart, so that Harry, the owner of the supermarket, can make more sense out of his data. Harry's SuperMart, with 11 stores located in four states in the US, offering over 2,000 types of products and a customer base of around 25,000, records an intensive amount of data, which when presented effectively gives a lot of actionable insights. We will learn how to build meaningful charts that can facilitate this. For our first chart, let us build a simple Revenue by Year chart.

Once completed, the chart should look similar to the following screenshot: