Data is the first and foremost requirement of a chart. Without data, a chart cannot possibly visualize or display anything. Thus, while working with a chart, your first job is to get your chart to display data, so that you can work with and interpret the data accordingly.
When it comes to your chart data, there are three stages that sum up the specification, representation, and interpretation of the data:
Access these sections to go through these stages with reference to FlexChart at length.