Low Level Utilities overview

The Low Level Utilities (LLUs) are a library of programs that produce graphical output in response to user-supplied programs and data.

These modules will help you learn more about the LLUs. Note that many of the following documents are now available in PostScript and HTML format:

• NCAR Graphics Fundamentals
  
• NCAR Graphics Contouring and Mapping Tutorial
  
• User's Guide for NCAR GKS-0A Graphics
  
• Areas, A Package that Solves Certain Practical Problems in Topology
  
• Autograph, A Package of Routines to Draw X/Y Plots
  
• CGM, Graphcap, and Fontcap Supplement
  
• Conpack, A Contouring Package
  
• Dashpack, A Software Package for Drawing Dashed Lines
  
• Ezmap, A Map-Drawing Package
  
• Gflash, A Graphics Instruction Manipulation Package
  
• Gridal, A Package to Draw Backgrounds for X/Y Plots
  
• Isosurface, A Package of Routines used to Draw Isosurfaces
  
• Labelbar, A Package of Routines to Draw Labelled Bars
  
• Plotchar, A Character- Plotting Package
  
• Polypack, A Package of Routines to Manipulate Polygons
  
• Stitle, A Package to Create Scrolled Movie Titles
  
• Seter, A Centralized Error-Handling Package for NCAR Graphics
  
• Softfill, A Software Fill Package
  
• Streamlines, A Field Flow Visualization Utility
  
• Tdpack, A Three-Dimensional Plotting Utility
  
• Vectors, A Vector Field Plotting Utility
  
• Wmap, A Package for Producing Daily Weather Maps and Plotting Station Model Data
  

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