plot 命令

常用示例

说明

plot is part of the GNU plotutils package. It translates GNU graphics metafiles (produced by tools like graph) into other graphics formats. Input files may be specified on the command line or read from stdin. The -T option selects the output format. Supported output formats include X Window System display, PNG, PNM (PBM/PGM/PPM), pseudo-GIF, SVG, Adobe Illustrator, PostScript, WebCGM, xfig, HP-GL/2, PCL 5, ReGIS, and Tektronix.

参数

-T _type_, --output-format _type_

Output type: X, png, pnm, gif, svg, ai, ps, cgm, fig, pcl, hpgl, regis, tek, meta (default: meta).

-p _n_, --page-number _n_

Output only page number n from the metafile.

-s, --merge-pages

Combine all pages and frames into a single page.

--page-size _size_

Page size for ps, svg, ai, cgm, fig, pcl, hpgl output (default: letter). Accepts ISO sizes (a0-a4) and ANSI sizes (a-e).

--bg-color _color_

Background color name (default: white).

--bitmap-size _WxH_

Bitmap size in pixels for X, png, pnm, gif output (default: 570x570).

--pen-color _color_

Initial pen color (default: black).

-f _size_, --font-size _size_

Font size as fraction of display width (default: 0.0525).

-F _name_, --font-name _name_

Initial font name.

-W _width_, --line-width _width_

Line width as fraction of display size. Negative value uses format default.

--max-line-length _length_

Maximum points in a polygonal line before flushing (default: 500).

--rotation _angle_

Rotate plot (0, 90, 180, 270 degrees).

--emulate-color _option_

Replace colors with grayscale shades when set to yes.

-O, --portable-output

Output human-readable GNU metafile format instead of binary.

--help

Display help.

--help-fonts

Show available fonts for the selected output format.

--list-fonts

List available fonts in a single column.

--version

Display version.