GNUPLOT使用手册

中央研究院计算中心
ASPAC 计划

• 1. Introduction
• 2. Getting start
  • 2.1 How to get GNUPLOT
  • 2.2 Starting up GNUPLOT
  • 2.3 Programming style
• 3. Constants, Operators and Functions
  • 3.1 Number
  • 3.2 Operators
  • 3.3 Functions
  • 3.4 User-defined functions and Constants
• 4. Plotting environment
  • 4.1 Axis
  • 4.2 Label
  • 4.3 Coordinate system
  • 4.4 Graphics process
  • 4.5 3D
  • 4.6 Output
  • 4.7 Miscellaneous
• 5. Plotting
  • 5.1 Ranges
  • 5.2 Function
  • 5.3 Datafile
  • 5.4 Style
  • 5.5 Title
• 6. Input, Output
  • 6.1 Input
    • 6.1.1 Read data from file
    • 6.1.2 Read commands from file
    • 6.1.3 Command : reread
  • 6.2 Output
    • 6.2.1 Write resuls to output device
    • 6.2.2 Output format : postscript
    • 6.2.3 Output format : table
    • 6.2.4 Saving commands
• 7. Miscellaneous commands
  • 7.1 Instructions
  • 7.2 Comment
  • 7.3 Working window
  • 7.4 Quit
• 8. Examples
  • 8.1 Amplify frequency response
  • 8.2 2D data plot
  • 8.3 Error bar
  • 8.4 User-defined variable
  • 8.5 2D parametric function
  • 8.6 Polar coordinates
  • 8.7 Mapping
  • 8.8 3d plotting
  • 8.9 contour
  • 8.10 random number
  • 8.11 scatter data -> grid data
  • 8.12 3d hidden
  • 8.13 3d parametric function
  • 8.14 3D data plotting
• 9. Conclusion
• Appendix A. The initial setting of GNUPLOT
• Appendix B. Call gnuplot from C program
• Appendix C. Using gnuplot commands in shell script