The Chart output style
Use "Display numbers from every row" conversion, if you have this type of view:
| chart label | Profit | Revenue |
| Jan | 20 | 25 |
| Feb | 30 | 32 |
| Mar | 35 | 25 |
| Apr | 30 | 20 |
Name the chart label column as "chart label", and it should be positioned before any other column.
Use "Display sum of different values from one column" conversion, if you have this type of view:
which will result as:
BMW 2, Audi 1, Porsche 1