Function: calc-graph-show-dumb

calc-graph-show-dumb is an autoloaded, interactive and byte-compiled function defined in calc-graph.el.gz.

Signature

(calc-graph-show-dumb &optional OUTPUT)

Documentation

Default calc-gnuplot-plot-command for Pinard's "dumb" terminal type.

This "dumb" driver will be present in Gnuplot 3.0.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-graph.el.gz
(defun calc-graph-show-dumb (&optional _output)
  "Default calc-gnuplot-plot-command for Pinard's \"dumb\" terminal type.
This \"dumb\" driver will be present in Gnuplot 3.0."
  (interactive)
  (save-window-excursion
    (switch-to-buffer calc-gnuplot-buffer)
    (delete-other-windows)
    (goto-char calc-gnuplot-trail-mark)
    (or (search-forward "\f" nil t)
	(sleep-for 1))
    (goto-char (point-max))
    (re-search-backward "\f\\|^[ \t]+\\^$\\|G N U P L O T")
    (if (looking-at "\f")
	(progn
	  (forward-char 1)
	  (if (eolp) (forward-line 1))
	  (or (calc-graph-find-command "time")
	      (calc-graph-find-command "title")
	      (calc-graph-find-command "ylabel")
	      (let ((pt (point)))
		(insert-before-markers (format "(%s)" (current-time-string)))
		(goto-char pt)))
	  (set-window-start (selected-window) (point))
	  (goto-char (point-max)))
      (end-of-line)
      (backward-char 1)
      (recenter '(4)))
    (or calc-dumb-map
	(progn
	  (setq calc-dumb-map (make-sparse-keymap))
	  (define-key calc-dumb-map "\n" 'scroll-up-command)
	  (define-key calc-dumb-map " " 'scroll-up-command)
	  (define-key calc-dumb-map [?\S-\ ] 'scroll-down-command)
	  (define-key calc-dumb-map "\177" 'scroll-down-command)
	  (define-key calc-dumb-map "<" 'scroll-left)
	  (define-key calc-dumb-map ">" 'scroll-right)
	  (define-key calc-dumb-map "{" 'scroll-down-command)
	  (define-key calc-dumb-map "}" 'scroll-up-command)
	  (define-key calc-dumb-map "q" 'exit-recursive-edit)
	  (define-key calc-dumb-map "\C-c\C-c" 'exit-recursive-edit)))
    (use-local-map calc-dumb-map)
    (setq truncate-lines t)
    (message (substitute-command-keys
              "Type \\`q' or \\`C-c C-c' to return to Calc"))
    (recursive-edit)
    (bury-buffer "*Gnuplot Trail*")))