PS C C Default is to display output to an NCGM workstation. NhlFInitialize C C Create an application context. Set the app dir to the current directory C so the application looks for a resource file in the working directory. In this example the resource file supplies the plot title only.
C C Specify the output grid.
There's no HLU object for surface plots yet, so we need to call the C LLUs to get a surface plot.