Linux command
graph 命令
文本
涉及管道、覆盖或删除，执行前请先确认路径和参数。
常用示例
Plot data from file
graph [data.txt] > [plot.ps]
Plot with specific range
graph -x [0] [10] -y [0] [100] [data.txt] > [plot.ps]
Create PNG output
graph -T png [data.txt] > [plot.png]
Plot with title
graph --title-font-size [0.05] -L "[My Graph]" [data.txt] > [plot.ps]
Multiple datasets
graph [data1.txt] [data2.txt] > [plot.ps]
说明
graph is part of GNU plotutils, creating 2D plots from data files. It reads x,y coordinates from input and generates publication-quality graphs in various formats including PostScript, PNG, and SVG. The tool supports multiple datasets, various line and symbol styles, and extensive customization for scientific and technical plotting.
参数
- -T _type_
- Output format: ps, png, gif, svg, X.
- -x _min_ _max_
- X-axis range.
- -y _min_ _max_
- Y-axis range.
- -L _label_
- Top label (title).
- -X _label_
- X-axis label.
- -Y _label_
- Y-axis label.
- -m _type_
- Line mode (0-5).
- -S _type_
- Symbol type.
- -C
- Use color.
- -g _type_
- Grid type (0-3).
FAQ
What is the graph command used for?
graph is part of GNU plotutils, creating 2D plots from data files. It reads x,y coordinates from input and generates publication-quality graphs in various formats including PostScript, PNG, and SVG. The tool supports multiple datasets, various line and symbol styles, and extensive customization for scientific and technical plotting.
How do I run a basic graph example?
Run `graph [data.txt] > [plot.ps]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -T _type_ do in graph?
Output format: ps, png, gif, svg, X.