NCL reference pages
Introduction to NCL
NCL usage help
Built-in NCL functions and procedures
Supported data format information
Creating Graphical Output
Command line editing in interactive mode
Default script and shared library loading
NCL language reference
NCL keyword listing
NCL data types overview
Basic numeric types
Non-numeric types
Coercion of types
Creating data
Constants and arrays of constants
Creating data arrays with
new
Importing data arrays and files
Variables
Properties of Variables
Attributes
Missing values
Dimensions
Coordinates
String references (Using '$' to reference Atts., Coords., and Dimensions)
Variables used as parameters to functions and procedures
Subscripting variables
Standard
Coordinate
Named
Variable assignment
Value-only assignment (no automatic assignment of atts., coords., or dims.)
Variable-to-variable assignment (includes automatic assignment of atts., coords., and dims.)
HLU variables
Files and file variables
Opening data files
Referencing variables in files
String references (Using '$' to reference file variables)
Assignment to File Variables
Expressions
Properties of expressions
Expressions and missing values
Multi-dimensional arrays and expressions
Scalar values and expressions
Types of expressions
Algebraic
Logical
Arrays
Functions
Intrinsic functions
Statements
Blocks
if
Loops
do
while
Assignment
Procedures
External Procedures
Function and procedure definitions
The local statement and function and procedure scope
Constraining the type and dimensionality of input parameters
Visualization blocks
create
setvalues
getvalues
load a shared library
load script from file
record commands
record
stop record
Extending NCL's function set
Writing your own wrapper as a built-in function
Writing your own wrapper as a shared library
Using wrapit77
Calling NCL from within a C program
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$Revision: 1.27 $ $Date: 1998/12/23 18:39:21 $