The Graphical User Interface created in MATLAB (Version 6.5.0.1 8091 3a Release 13) provides access to the RAFOS dataset for viewing and interactive manipulation of the data. The GUI capabilities: easy access to the RAFOS database; visualization of either all available, or an acquired subset of, RAFOS trajectories; the ability to track float movement and retrieve the associated pressure and temperature information; computation of Eulerian statistics (mean velocity and variance ellipse) for a cluster of trajectories within a customized rectangular region. It is possible to run the GUI from the MATLAB prompt or as a standalone application outside of MATLAB. DOWNLOAD, UNPACK AND RUN THE GUI OFFLINE. PROBLEMS? READ THE INSTRUCTIONS OR TELL US INSTALLING AND RUNNING RAFOSGUI To run the GUI from the MATLAB prompt, please, download and unpack ZIP archive with MATLAB source code. You will also need M_Map: A mapping package for Matlab on your computer. To start the GUI, add the directory with unpacked MATLAB source code ZIP archive to the MATLAB path, and type traj in the MATLAB command line. It is IMPORTANT that you have permission to write files to the current MATLAB directory. Running the GUI as a MATLAB stand-alone application requires MATLAB run-time libaries. If you already have the MATLAB math and graphics run-time libraries installed on your computer, you do not need to reinstall them. Just ensure that the library search path is configured correctly. You will need about 130 MB of disk space to download, unpack and install RAFOSgui. The installation procedure has the following steps: Step 1 Step 2 Step 3 Step 4 Download and Unpack RAFOSgui Install MATLAB Compiler Run-Time Libraries Update the PATH variable Run RAFOSgui You can easily "uninstall" the RAFOSgui from your system at any time. Deleting the directory, in which you have put all the GUI files, will cleanly wipe the RAFOSgui from your system. STEP 1 DOWNLOAD AND UNPACK RAFOSGUI You can download either a .zip archive or a self-extracting zip file. Once the download is completed, compare byte size of the downloaded file to that provided in the Download Area. Make sure that the downloaded file is full and uncorrupted. If you downloaded RAFOSgui.zip, use your system's unzip software to unpack it. If you downloaded RAFOSgui.exe, double-click on the file to execute the self-extracting archive. The contents of the downloadable files are identical and consist of RAFOSgui folder (total files: 316, total length: 94MB). STEP 2 INSTALL MATLAB COMPILER RUN-TIME LIBRARIES If you already have the MATLAB math and graphics run-time libraries installed on your computer, you do not need to reinstall them. Just ensure that the library search path is configured correctly. To install MATLAB Compiler Run-Time Library double-click on the mginstaller.exe file in the RAFOSgui folder. You can specify the directory into which you wish to install the libraries. By default, the installer will put the files in the current directory. In this case you can easily "uninstall" the RAFOSgui from your system at any time by deleting this single directory. STEP 3 UPDATE THE PATH VARIABLE The installer will extract the libraries from the archive and and install them in subdirectories of the current directory or a directory specified by you. Once this installer has finished, you must add the directory XXXXX\bin\win32 to your PATH environment variable, where XXXXX represents the directory to which you chose to install the run-time libraries. If you have a MATLAB directory (from a MATLAB installation) on your PATH, you must add the run-time libraries directory to the PATH before the MATLAB directory. You do not need to set the PATH permanently. Instead, use the MS-DOS batch file start_traj.bat from the RAFOSgui folder to run the GUI. But don't forget to edit this file before using it! STEP 4 RUN RAFOSGUI Use start_traj.bat or traj.exe to start the GUI. It makes sense to run the RAFOSgui from a DOS command window for the first time. You may run into this problem (for details, see The MathWorks Technical Solutions): If you run the application from a DOS command window, you may see an error message such as: The ordinal #### could not be located in the dynamiclink library dforrt.dll. To fix this problem, locate the files named dforrt.dll or dformd.dll in your Windows system directory and replace them with the versions of these files you find in the XXXXX\bin\win32 directory, where XXXXX is the name of the directory in which you installed the MATLAB Math and Graphics Run-Time Libraries. Go to Download Area: download, unpack, install and run the GUI offline.