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Section 4 Figure 4.8: Using and displaying local data in a workflow. The FileReader actor opens the local data file specified by the actor's parameters. To substitute another file, simply double-click the FileReader actor to expose its parameters, click the Browse button to the right of the actor's fileOrURL parameter, and navigate to the desired file (Figure 4.10). Select a file and click the Commit button. The actor is now configured to read the specified file. Figure 4.9: Configuring the FileReader actor to use data from your local machine. 80
