VCS Hints: Data Selection and Data Selection Browser Panels  


Access: via Main Menu - `File' -> `Select Data'

The Data Selection Panel is used for selecting data. The Data Selection Browser Panel displays the attributes of a data variable, including dimension information.

How to Use The Data Selection and Data Selection Browser Panels

Changing Directories:
To change directories, type the desired directory in the `Directory' input text window, and press the `Return' or `Enter' key to register the end of typing. The `Sub_Dir' scroll window and possibly also the `Data Files' scroll window will change. (If the specified directory does not exist, the current directory will reappear.) (Note, VCS recognizes the C shell tilde ~ convention as designating the home directory.) The directory can also be changed by moving the pointer over a directory name in the `Sub_Dir' scroll window and clicking the left mouse button.

Selecting a Data File:
Move the pointer over the desired data file name in the `Data File' scroll window and click the left mouse button. A list of variable names will appear in the `Variables' scroll window.

Viewing a Variable:
Move the pointer over a data variable name and click the left mouse button. Information showing the data variable's attributes (including dimension information) will appear below in the `Data Selection Browser Panel'.

Quick Plotting a Data Variable:
Move the pointer over the desired data variable name and click the left mouse button. Then move the pointer over the `Quick Plot' button and press and hold the left mouse button. An assortment of graphics methods will appear. Select a graphics method by moving the pointer over the desired method and releasing the left mouse button. A plot of the data variable will appear on the VCS Canvas to the left.

Placing Data Variables in the Data Panel:
Move the pointer over a data variable name and double-click the left mouse button. The data variable name will appear in the red `Data' scroll window above.

Changing the Name of the Selected Data Variable:
Move the pointer over the data variable name and click the left mouse button. The variable name will appear above in the `A_' input text window. Modify the name and press the `Select:' button to the left. The new data variable name will appear in the red `Data' scroll window above.



Last update December 26, 1996. For further information, contact: Dean N. Williams (vcs@pcmdi.llnl.gov)
This page is maintained by Anna McCravy (mccravy@pcmdi.llnl.gov)
 and LLNL Disclaimers

UCRL-ID-120121