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-rw-r--r--lisp/calc/calc-graph.el74
1 files changed, 49 insertions, 25 deletions
diff --git a/lisp/calc/calc-graph.el b/lisp/calc/calc-graph.el
index 6d9f7061c05..d52dc6d84b0 100644
--- a/lisp/calc/calc-graph.el
+++ b/lisp/calc/calc-graph.el
@@ -218,7 +218,8 @@
0)
(or (and (Math-num-integerp pstyle) (math-trunc pstyle))
(if (eq (car-safe (calc-var-value (nth 2 ydata))) 'vec)
- 0 -1)))))
+ 0 -1))
+ (math-contains-sdev-p (eval (nth 2 ydata))))))
(defun calc-graph-lookup (thing)
(if (and (eq (car-safe thing) 'var)
@@ -792,6 +793,10 @@
calc-graph-numsteps (1- (* calc-graph-numsteps (1+ calc-graph-numsteps3))))))
(defun calc-graph-format-data ()
+ (if (math-contains-sdev-p calc-graph-yp)
+ (let ((yp calc-graph-yp))
+ (setq calc-graph-yp (cons 'vec (mapcar 'math-get-value (cdr yp))))
+ (setq calc-graph-zp (cons 'vec (mapcar 'math-get-sdev (cdr yp))))))
(while (<= (setq calc-graph-stepcount (1+ calc-graph-stepcount)) calc-graph-numsteps)
(if calc-graph-xvec
(setq calc-graph-xp (cdr calc-graph-xp)
@@ -1059,7 +1064,7 @@ This \"dumb\" driver will be present in Gnuplot 3.0."
(interactive "P")
(calc-graph-set-styles t (and style (prefix-numeric-value style))))
-(defun calc-graph-set-styles (lines points)
+(defun calc-graph-set-styles (lines points &optional yerr)
(calc-graph-init)
(save-excursion
(set-buffer calc-gnuplot-input)
@@ -1067,7 +1072,7 @@ This \"dumb\" driver will be present in Gnuplot 3.0."
(error "No data points have been set!"))
(let ((base (point))
(mode nil) (lstyle nil) (pstyle nil)
- start end lenbl penbl)
+ start end lenbl penbl errform)
(re-search-forward "[,\n]")
(forward-char -1)
(setq end (point) start end)
@@ -1087,29 +1092,48 @@ This \"dumb\" driver will be present in Gnuplot 3.0."
(setq pstyle (string-to-number
(buffer-substring (match-beginning 1)
(match-end 1)))))))
- (setq lenbl (or (equal mode "lines") (equal mode "linespoints"))
- penbl (or (equal mode "points") (equal mode "linespoints")))
- (if lines
- (or (eq lines t)
- (setq lstyle lines
- lenbl (>= lines 0)))
- (setq lenbl (not lenbl)))
- (if points
- (or (eq points t)
- (setq pstyle points
- penbl (>= points 0)))
- (setq penbl (not penbl)))
- (delete-region start end)
+ (unless yerr
+ (setq lenbl (or (equal mode "lines")
+ (equal mode "linespoints"))
+ penbl (or (equal mode "points")
+ (equal mode "linespoints")))
+ (if lines
+ (or (eq lines t)
+ (setq lstyle lines
+ lenbl (>= lines 0)))
+ (setq lenbl (not lenbl)))
+ (if points
+ (or (eq points t)
+ (setq pstyle points
+ penbl (>= points 0)))
+ (setq penbl (not penbl))))
+ (delete-region start end)
(goto-char start)
- (insert " with "
- (if lenbl
- (if penbl "linespoints" "lines")
- (if penbl "points" "dots")))
- (if (and pstyle (> pstyle 0))
- (insert " " (if (and lstyle (> lstyle 0)) (int-to-string lstyle) "1")
- " " (int-to-string pstyle))
- (if (and lstyle (> lstyle 0))
- (insert " " (int-to-string lstyle))))))
+ (setq errform
+ (condition-case nil
+ (math-contains-sdev-p
+ (eval (intern
+ (concat "var-"
+ (save-excursion
+ (re-search-backward ":\\(.*\\)\\}")
+ (match-string 1))))))
+ (error nil)))
+ (if yerr
+ (insert " with yerrorbars")
+ (insert " with "
+ (if (and errform
+ (equal mode "dots")
+ (eq lines t))
+ "yerrorbars"
+ (if lenbl
+ (if penbl "linespoints" "lines")
+ (if penbl "points" "dots"))))
+ (if (and pstyle (> pstyle 0))
+ (insert " "
+ (if (and lstyle (> lstyle 0)) (int-to-string lstyle) "1")
+ " " (int-to-string pstyle))
+ (if (and lstyle (> lstyle 0))
+ (insert " " (int-to-string lstyle)))))))
(calc-graph-view-commands))
(defun calc-graph-zero-x (flag)