An important part of the report is a graphical component, namely graphs and charts. They allow you to quickly analyse the data to assess the trend of growth or fall, or just quickly read information. That is how human perception works, that the graphic information is received more quickly. Therefore, on the road signs, you can see the images that are immediately understood and interpreted by the brain immediately.
Charts and graphs are based on statistical data. As a rule, they are taken from the database. But there are situations when it is necessary to build schedules based on the converted data. For example, using the initial data calculations performed. Some report generators allow only ready source of data. It is not convenient, because the conversion of the data necessary to carry out the report.
Let's look at the problem that the List & Label report generator user raised in his question:
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