# Command index

Chapters:
1: Introduction
2: Simple example
3: Invocation
4: Finer Control
5: X-Y Plots
6: Contour Plots
7: Image Plots
8: Examples
9: Gri Commands
10: Programming
11: Environment
12: Emacs Mode
13: History
14: Installation
15: Gri Bugs
16: Test Suite
17: Gri in Press
18: Acknowledgments
19: License
Indices:
Concepts
Commands
Variables

- assert
- cd
- close
- convert columns to grid ... see Convert Columns To Grid.
- convert columns to spline ... see Convert Columns To Spline.
- convert grid to columns ... see Convert Grid To Columns.
- convert grid to image ... see Convert Grid To Image.
- convert image to grid ... see Convert Image To Grid.
- create ... see Create Columns From Function.
- create image grayscale ... see Create Image Grayscale.
- debug
- delete
- differentiate
- draw
- draw arc
- draw arrows
- draw axes
- draw axes if needed
- draw border box
- draw box
- draw circle
- draw contour
- draw curve
- draw essay
- draw gri logo
- draw grid
- draw image
- draw image histogram
- draw image palette
- draw isopycnal
- draw isospice
- draw label
- draw label boxed
- draw label for last curve ... see Draw Label For Last Curve.
- draw label whiteunder ... see Draw Label Whiteunder.
- draw line
- draw line legend
- draw lines
- draw patches
- draw polygon
- draw regression line
- draw symbol
- draw symbol at
- draw symbol legend
- draw times stamp
- draw title
- draw values
- draw x axis
- draw x box plot
- draw y axis
- draw y box plot
- draw zero line
- end group
- expecting
- filter
- flip
- get env
- group
- heal
- help
- if
- ignore
- input
- insert
- interpolate
- list
- ls
- mask
- new
- new page
- new postscript file
- open
- postscript
- pwd
- query
- quit
- read ... see Read Synonym or Variable.
- read colornames
- read columns
- read from
- read grid
- read image
- read image colorscale ... see Read Image Colorscale.
- read image grayscale
- read image mask
- read line
- regress
- reorder
- rescale
- resize x
- return
- rewind
- rpnfunction
- set
- set arrow size
- set arrow type
- set axes style
- set beep
- set bounding box
- set clip
- set color
- set colorname
- set colour
- set contour format
- set contour label for ... see Set Contour Label For.
- set contour label position ... see Set Contour Label Position.
- set contour labels
- set dash
- set environment
- set error
- set flag
- set font color
- set font colour
- set font encoding
- set font size
- set font to
- set graylevel
- set greylevel
- set grid missing
- set ignore error eof
- set ignore initial newline ... see Set Ignore Initial Newline.
- set image colorscale
- set image colourscale
- set image grayscale
- set image grayscale using histogram
- set image greyscale
- set image greyscale using histogram
- set image missing value color ... see Set Image Missing Value Color.
- set image missing value colour ... see Set Image Missing Value Color.
- set image range
- set input data separator ... see Set Input Data Separator.
- set input data window ... see Set Input Data Window.
- set line cap
- set line join
- set line width
- set missing value
- set page
- set page <1>
- set panel
- set panels
- set path
- set postscript filename ... see Set Postscript Filename.
- set symbol size
- set tic size
- set trace
- set transparency
- set u scale
- set v scale
- set x axis
- set x format
- set x grid
- set x margin
- set x name
- set x size
- set x type
- set y axis
- set y format
- set y grid
- set y margin
- set y name
- set y size
- set y type
- set z missing
- show
- skip
- smooth
- smooth grid data
- source
- sprintf
- state command
- superuser
- system
- unlink
- while
- write