You can integrate or differentiate graphs in the chart view. At least one graph must be selected for the operation as in the following steps.

Figure 4.28: Calculus operation

Figure 4.29: Steps for the Calculus operation

Step	Description
1	Select the chart view.
2	Select the target graphs for the Calculus operation.
3	Select Calculus from the menu bar.
4	Select either Integration or Differentiation.
5	Select Remove Ori. Curve if you want to remove the target graphs.
6	Click the   button to create the graph.
7	Click the   button to close the operation.