To add project lines when you create a graph, click Data View. To add project lines to an existing graph, click the graph and choose . To edit project lines, select and double-click the project lines that you want to edit. For more information on selecting project lines, go to Select groups and single items on a graph.
To change the default settings and attributes for graph elements, choose .
If you have identical data values on your graph, these data points may overlap and appear hidden behind each other. Jitter randomly nudges each point to help reduce overlap. Because jitter is random, the position of each point is slightly different each time you recreate the same graph. To add jitter to the graph, on the Jitter tab, select Add jitter to direction. To adjust the amount of jitter, enter different values.