Mercurial > hg > octave-terminal
changeset 3062:7310b801f8c2
[project @ 1997-06-26 02:11:29 by jwe]
author | jwe |
---|---|
date | Thu, 26 Jun 1997 02:11:35 +0000 |
parents | 1a5fe3010f09 |
children | 4287b8c06fbf |
files | scripts/ChangeLog scripts/plot/__pltopt__.m |
diffstat | 2 files changed, 57 insertions(+), 14 deletions(-) [+] |
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line diff
--- a/scripts/ChangeLog +++ b/scripts/ChangeLog @@ -1,3 +1,8 @@ +Wed Jun 25 21:06:10 1997 Rick Niles <niles@axp745.gsfc.nasa.gov> + + * plot/__pltopt__.m: Handle key/legend names. + Correctly set colors, line styles, and point styles. + Wed Jun 25 13:34:06 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * polynomial/polyfit.m: Return fit y values as second output.
--- a/scripts/plot/__pltopt__.m +++ b/scripts/plot/__pltopt__.m @@ -39,24 +39,27 @@ ## "n" with n in 1-6 (wraps at 8), plot color ## "nm" with m in 1-6 (wraps at 6), point style (only valid for "@" or "-@") ## "c" where c is one of ["r", "g", "b", "m", "c", "w"] colors. +## ";title;" where "title" is the label for the key. ## ## Special points formats: ## -## "+", "*", "o", "x" will display points in that style. +## "+", "*", "o", "x" will display points in that style for term x11. ## ## The legend may be fixed to include the name of the variable ## plotted in some future version of Octave. ## -## The color line styles have the following meanings on terminals -## that support color. +## The colors, line styles, and point styles have the following +## meanings for X11 and Postscript terminals under Gnuplot 3.6. ## -## Number Gnuplot colors (lines)points style -## 1 red "*" -## 2 green "+" -## 3 blue "o" -## 4 magenta "x" -## 5 cyan house -## 6 brown there exists +## Number ------ Color ------- Line Style ---- Points Style ---- +## x11 postscript postscript x11 postscript +## ===================================================================== +## 1 red green solid "o" "+" +## 2 green blue long dash "+" "x" +## 3 blue red short dash square "*" +## 4 magenta magenta dotted "x" open square +## 5 cyan cyan dot long dash triangle filled square +## 6 brown yellow dot short dash "*" "o" ## Author: Rick Niles <niles@axp745.gsfc.nasa.gov> ## Adapted-By: jwe @@ -73,6 +76,7 @@ set_steps = 0; set_boxes = 0; set_errbars = 0; + set_key = 0; more_opts = 1; WITH = "w"; @@ -85,6 +89,7 @@ IMPULSES = "i"; STEPS = "s"; ERRORBARS = "e"; + TITLE = "title"; if (nargin != 2) usage ("__pltopt__ (opt)"); @@ -99,7 +104,9 @@ ## First get next char. if (max (size (opt)) > 1) - [char, opt] = sscanf (opt, "%c %s", "C"); +# [char, opt] = sscanf (opt, "%c %s", "C"); + char = opt(1); + opt = opt(2:length(opt)); else char = opt; more_opts = 0; @@ -155,7 +162,7 @@ elseif (strcmp (char, "*")) set_points = 1; set_symbol = 1; - symbol = "1"; + symbol = "6"; elseif (strcmp (char, "+")) set_points = 1; set_symbol = 1; @@ -163,13 +170,41 @@ elseif (strcmp (char, "o")) set_points = 1; set_symbol = 1; - symbol = "3"; + symbol = "1"; elseif (strcmp (char, "x")) set_points = 1; set_symbol = 1; symbol = "4"; + elseif (strcmp (char, ";")) # title mode. + set_key = 1; + working = 1; + key_title = ""; + while (working) + if (max (size (opt)) > 1) + char = opt(1); + opt = opt(2:length(opt)) + else + char = opt; + if (! strcmp (char, ";")) + error ("%s: unfinished key label", caller); + end + more_opts = 0; + working = 0; + endif + if strcmp (char, ";") + working = 0; + else + if (isempty (key_title)) # needs this to avoid empty matrix warning. + key_title = char; + else + key_title = strcat (key_title, char); + endif + endif + endwhile + elseif (strcmp (char, " ")) + ## whitespace -- do nothing. else - error (sprintf ("%s: unrecognized format character %s", caller, char)); + error ("%s: unrecognized format character: '%s'", caller, char); endif endwhile @@ -214,4 +249,7 @@ fmt = strcat (fmt, " 1 ", symbol); endif + if (set_key) + fmt = strcat (fmt, " ", TITLE, ' "', key_title, '" '); + endif endfunction