Add/Edit Chart (Adding Graph)

A user can create a chart or graph using the "Add/Edit Chart" option. A maximum of two charts can be created and each chart needs an X-axis and Y-axis (Y1). To display a one-line graph, select only (X, Y1) and for a two line graph, select (X, Y1, Y2). i.e., Y2 is optional. The tool tip and graph title can also be changed here. To save the changes made, the user can click on the "Save" button.