How to Open a Graph
The Open command on the File menu opens a graph (including the data) that has been saved to disk.
To open an existing graph
Do one of the following:
On the toolbar, click the Open Graph button .
From the File menu, choose Open….
In the File Name box, type or select the name of the graph you want to open.
If you do not see the graph you want to open, select a new drive or directory.
Click the Open button.
Note
The entry in the “Files of type:” box should be “Graphs (*.chf)”.