GRP: The Graphics Package for QCL

Dick Willingale

Updated by Dave Smith

Department of Physics and Astronomy, University of Leicester, Leicester, LE1 7RH, UK

• Introduction
• Getting Started
• GRP Commands
• Device Handling
• User Coordinates
• General Plotting
• Colour Control
• Interactive Cursor
• Saving Current Position
• Handling Sky Coordinates
• Input and Editing Graph Data
• Drawing Graphs
• Displaying Images
• Annotation of Plots
• Image Processing
• Annotation of Sky Images
• Examples
• Appendix: Summary of Commands