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* lisp/org-macs.el (org-set-local): Remove. All callers changed. * lisp/org-clock.el: * lisp/org-colview.el: * lisp/org-macro.el: * lisp/org-mouse.el: * lisp/org-table.el: * lisp/org.el: Use defvar-local. * lisp/org-agenda.el: * lisp/org-capture.el: * lisp/org-crypt.el: * lisp/org-ctags.el: * lisp/org-plot.el: * lisp/org.el: * lisp/ox-odt.el: * lisp/ox.el: Use setq-local instead of set + make-local-variable. Changes in contrib: * contrib/lisp/org-colview-xemacs.el (org-colview-xemacs-set-local): New macro. Adjust old callers of `org-set-local'.
355 lines
13 KiB
EmacsLisp
355 lines
13 KiB
EmacsLisp
;;; org-plot.el --- Support for plotting from Org-mode
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;; Copyright (C) 2008-2015 Free Software Foundation, Inc.
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;;
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;; Author: Eric Schulte <schulte dot eric at gmail dot com>
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;; Keywords: tables, plotting
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;; Homepage: http://orgmode.org
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;;
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;; This file is part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Borrows ideas and a couple of lines of code from org-exp.el.
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;; Thanks to the org-mode mailing list for testing and implementation
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;; and feature suggestions
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;;; Code:
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(require 'org)
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(require 'org-table)
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(eval-when-compile
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(require 'cl))
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(declare-function gnuplot-delchar-or-maybe-eof "ext:gnuplot" (arg))
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(declare-function gnuplot-mode "ext:gnuplot" ())
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(declare-function gnuplot-send-buffer-to-gnuplot "ext:gnuplot" ())
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(defvar org-plot/gnuplot-default-options
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'((:plot-type . 2d)
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(:with . lines)
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(:ind . 0))
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"Default options to gnuplot used by `org-plot/gnuplot'.")
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(defvar org-plot-timestamp-fmt nil)
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(defun org-plot/add-options-to-plist (p options)
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"Parse an OPTIONS line and set values in the property list P.
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Returns the resulting property list."
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(let (o)
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(when options
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(let ((op '(("type" . :plot-type)
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("script" . :script)
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("line" . :line)
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("set" . :set)
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("title" . :title)
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("ind" . :ind)
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("deps" . :deps)
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("with" . :with)
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("file" . :file)
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("labels" . :labels)
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("map" . :map)
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("timeind" . :timeind)
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("timefmt" . :timefmt)))
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(multiples '("set" "line"))
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(regexp ":\\([\"][^\"]+?[\"]\\|[(][^)]+?[)]\\|[^ \t\n\r;,.]*\\)")
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(start 0)
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o)
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(while (setq o (pop op))
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(if (member (car o) multiples) ;; keys with multiple values
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(while (string-match
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(concat (regexp-quote (car o)) regexp)
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options start)
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(setq start (match-end 0))
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(setq p (plist-put p (cdr o)
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(cons (car (read-from-string
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(match-string 1 options)))
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(plist-get p (cdr o)))))
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p)
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(if (string-match (concat (regexp-quote (car o)) regexp)
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options)
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(setq p (plist-put p (cdr o)
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(car (read-from-string
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(match-string 1 options)))))))))))
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p)
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(defun org-plot/goto-nearest-table ()
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"Move the point forward to the beginning of nearest table.
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Return value is the point at the beginning of the table."
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(interactive) (move-beginning-of-line 1)
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(while (not (or (org-at-table-p) (< 0 (forward-line 1)))))
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(goto-char (org-table-begin)))
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(defun org-plot/collect-options (&optional params)
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"Collect options from an org-plot `#+Plot:' line.
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Accepts an optional property list PARAMS, to which the options
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will be added. Returns the resulting property list."
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(interactive)
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(let ((line (thing-at-point 'line)))
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(if (string-match "#\\+PLOT: +\\(.*\\)$" line)
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(org-plot/add-options-to-plist params (match-string 1 line))
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params)))
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(defun org-plot-quote-timestamp-field (s)
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"Convert field S from timestamp to Unix time and export to gnuplot."
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(format-time-string org-plot-timestamp-fmt (org-time-string-to-time s)))
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(defun org-plot-quote-tsv-field (s)
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"Quote field S for export to gnuplot."
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(if (string-match org-table-number-regexp s) s
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(if (string-match org-ts-regexp3 s)
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(org-plot-quote-timestamp-field s)
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(concat "\"" (mapconcat 'identity (split-string s "\"") "\"\"") "\""))))
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(defun org-plot/gnuplot-to-data (table data-file params)
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"Export TABLE to DATA-FILE in a format readable by gnuplot.
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Pass PARAMS through to `orgtbl-to-generic' when exporting TABLE."
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(with-temp-file
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data-file
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(setq-local org-plot-timestamp-fmt (or
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(plist-get params :timefmt)
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"%Y-%m-%d-%H:%M:%S"))
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(insert (orgtbl-to-generic
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table
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(org-combine-plists
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'(:sep "\t" :fmt org-plot-quote-tsv-field)
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params))))
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nil)
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(defun org-plot/gnuplot-to-grid-data (table data-file params)
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"Export the data in TABLE to DATA-FILE for gnuplot.
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This means in a format appropriate for grid plotting by gnuplot.
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PARAMS specifies which columns of TABLE should be plotted as independent
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and dependant variables."
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(interactive)
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(let* ((ind (- (plist-get params :ind) 1))
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(deps (if (plist-member params :deps)
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(mapcar (lambda (val) (- val 1)) (plist-get params :deps))
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(let (collector)
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(dotimes (col (length (first table)))
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(setf collector (cons col collector)))
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collector)))
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(counter 0)
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row-vals)
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(when (>= ind 0) ;; collect values of ind col
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(setf row-vals (mapcar (lambda (row) (setf counter (+ 1 counter))
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(cons counter (nth ind row))) table)))
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(when (or deps (>= ind 0)) ;; remove non-plotting columns
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(setf deps (delq ind deps))
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(setf table (mapcar (lambda (row)
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(dotimes (col (length row))
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(unless (memq col deps)
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(setf (nth col row) nil)))
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(delq nil row))
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table)))
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;; write table to gnuplot grid datafile format
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(with-temp-file data-file
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(let ((num-rows (length table)) (num-cols (length (first table)))
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(gnuplot-row (lambda (col row value)
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(setf col (+ 1 col)) (setf row (+ 1 row))
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(format "%f %f %f\n%f %f %f\n"
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col (- row 0.5) value ;; lower edge
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col (+ row 0.5) value))) ;; upper edge
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front-edge back-edge)
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(dotimes (col num-cols)
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(dotimes (row num-rows)
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(setf back-edge
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(concat back-edge
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(funcall gnuplot-row (- col 1) row
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(string-to-number (nth col (nth row table))))))
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(setf front-edge
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(concat front-edge
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(funcall gnuplot-row col row
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(string-to-number (nth col (nth row table)))))))
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;; only insert once per row
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(insert back-edge) (insert "\n") ;; back edge
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(insert front-edge) (insert "\n") ;; front edge
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(setf back-edge "") (setf front-edge ""))))
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row-vals))
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(defun org-plot/gnuplot-script (data-file num-cols params &optional preface)
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"Write a gnuplot script to DATA-FILE respecting the options set in PARAMS.
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NUM-COLS controls the number of columns plotted in a 2-d plot.
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Optional argument PREFACE returns only option parameters in a
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manner suitable for prepending to a user-specified script."
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(let* ((type (plist-get params :plot-type))
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(with (if (eq type 'grid) 'pm3d (plist-get params :with)))
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(sets (plist-get params :set))
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(lines (plist-get params :line))
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(map (plist-get params :map))
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(title (plist-get params :title))
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(file (plist-get params :file))
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(ind (plist-get params :ind))
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(time-ind (plist-get params :timeind))
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(timefmt (plist-get params :timefmt))
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(text-ind (plist-get params :textind))
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(deps (if (plist-member params :deps) (plist-get params :deps)))
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(col-labels (plist-get params :labels))
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(x-labels (plist-get params :xlabels))
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(y-labels (plist-get params :ylabels))
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(plot-str "'%s' using %s%d%s with %s title '%s'")
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(plot-cmd (case type
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('2d "plot")
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('3d "splot")
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('grid "splot")))
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(script "reset")
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;; ats = add-to-script
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(ats (lambda (line) (setf script (concat script "\n" line))))
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plot-lines)
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(when file ; output file
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(funcall ats (format "set term %s" (file-name-extension file)))
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(funcall ats (format "set output '%s'" file)))
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(case type ; type
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(2d ())
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(3d (when map (funcall ats "set map")))
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(grid (if map (funcall ats "set pm3d map") (funcall ats "set pm3d"))))
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(when title (funcall ats (format "set title '%s'" title))) ; title
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(mapc ats lines) ; line
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(dolist (el sets) (funcall ats (format "set %s" el))) ; set
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;; Unless specified otherwise, values are TAB separated.
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(unless (org-string-match-p "^set datafile separator" script)
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(funcall ats "set datafile separator \"\\t\""))
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(when x-labels ; x labels (xtics)
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(funcall ats
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(format "set xtics (%s)"
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(mapconcat (lambda (pair)
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(format "\"%s\" %d" (cdr pair) (car pair)))
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x-labels ", "))))
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(when y-labels ; y labels (ytics)
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(funcall ats
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(format "set ytics (%s)"
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(mapconcat (lambda (pair)
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(format "\"%s\" %d" (cdr pair) (car pair)))
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y-labels ", "))))
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(when time-ind ; timestamp index
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(funcall ats "set xdata time")
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(funcall ats (concat "set timefmt \""
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(or timefmt ; timefmt passed to gnuplot
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"%Y-%m-%d-%H:%M:%S") "\"")))
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(unless preface
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(case type ; plot command
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(2d (dotimes (col num-cols)
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(unless (and (eq type '2d)
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(or (and ind (equal (1+ col) ind))
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(and deps (not (member (1+ col) deps)))))
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(setf plot-lines
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(cons
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(format plot-str data-file
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(or (and ind (> ind 0)
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(not text-ind)
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(format "%d:" ind)) "")
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(1+ col)
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(if text-ind (format ":xticlabel(%d)" ind) "")
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with
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(or (nth col col-labels) (format "%d" (1+ col))))
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plot-lines)))))
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(3d
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(setq plot-lines (list (format "'%s' matrix with %s title ''"
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data-file with))))
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(grid
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(setq plot-lines (list (format "'%s' with %s title ''"
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data-file with)))))
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(funcall ats
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(concat plot-cmd " " (mapconcat #'identity
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(reverse plot-lines)
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",\\\n "))))
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script))
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;;-----------------------------------------------------------------------------
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;; facade functions
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;;;###autoload
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(defun org-plot/gnuplot (&optional params)
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"Plot table using gnuplot. Gnuplot options can be specified with PARAMS.
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If not given options will be taken from the +PLOT
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line directly before or after the table."
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(interactive)
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(require 'gnuplot)
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(save-window-excursion
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(delete-other-windows)
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(when (get-buffer "*gnuplot*") ; reset *gnuplot* if it already running
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(with-current-buffer "*gnuplot*"
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(goto-char (point-max))))
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(org-plot/goto-nearest-table)
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;; Set default options.
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(dolist (pair org-plot/gnuplot-default-options)
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(unless (plist-member params (car pair))
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(setf params (plist-put params (car pair) (cdr pair)))))
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;; collect table and table information
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(let* ((data-file (make-temp-file "org-plot"))
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(table (org-table-to-lisp))
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(num-cols (length (if (eq (first table) 'hline) (second table)
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(first table)))))
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(run-with-idle-timer 0.1 nil #'delete-file data-file)
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(while (eq 'hline (car table)) (setf table (cdr table)))
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(when (eq (cadr table) 'hline)
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(setf params (plist-put params :labels (first table))) ; headers to labels
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(setf table (delq 'hline (cdr table)))) ; clean non-data from table
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;; Collect options.
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(save-excursion (while (and (equal 0 (forward-line -1))
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(looking-at "[[:space:]]*#\\+"))
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(setf params (org-plot/collect-options params))))
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;; Dump table to datafile (very different for grid).
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(case (plist-get params :plot-type)
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(2d (org-plot/gnuplot-to-data table data-file params))
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(3d (org-plot/gnuplot-to-data table data-file params))
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(grid (let ((y-labels (org-plot/gnuplot-to-grid-data
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table data-file params)))
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(when y-labels (plist-put params :ylabels y-labels)))))
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;; Check for timestamp ind column.
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(let ((ind (1- (plist-get params :ind))))
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(when (and (>= ind 0) (eq '2d (plist-get params :plot-type)))
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(if (= (length
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(delq 0 (mapcar
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(lambda (el)
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(if (string-match org-ts-regexp3 el) 0 1))
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(mapcar (lambda (row) (nth ind row)) table))))
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0)
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(plist-put params :timeind t)
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;; Check for text ind column.
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(if (or (string= (plist-get params :with) "hist")
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(> (length
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(delq 0 (mapcar
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(lambda (el)
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(if (string-match org-table-number-regexp el)
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0 1))
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(mapcar (lambda (row) (nth ind row)) table))))
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0))
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(plist-put params :textind t)))))
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;; Write script.
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(with-temp-buffer
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(if (plist-get params :script) ; user script
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(progn (insert
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(org-plot/gnuplot-script data-file num-cols params t))
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(insert "\n")
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(insert-file-contents (plist-get params :script))
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(goto-char (point-min))
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(while (re-search-forward "$datafile" nil t)
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(replace-match data-file nil nil)))
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(insert (org-plot/gnuplot-script data-file num-cols params)))
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;; Graph table.
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(gnuplot-mode)
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(gnuplot-send-buffer-to-gnuplot))
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;; Cleanup.
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(bury-buffer (get-buffer "*gnuplot*")))))
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(provide 'org-plot)
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;; Local variables:
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;; generated-autoload-file: "org-loaddefs.el"
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;; End:
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;;; org-plot.el ends here
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