/usr/share/gnucash/scm/html-scatter.scm is in gnucash-common 1:2.4.10-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; html-scatter.scm : generate HTML programmatically, with support
;; for simple style elements.
;; Copyright 2001 Christian Stimming <stimming@tuhh.de>
;;
;; Adapted from html-barchart.scm which is
;; Copyright 2000 Bill Gribble <grib@gnumatic.com>
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of
;; the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define <html-scatter>
(make-record-type "<html-scatter>"
'(width
height
title
subtitle
x-axis-label
y-axis-label
;; a list of x-y-value lists.
data
;; Valid marker names are:
;; "none", "circle", "diamond", "cross", "x",
;; "square", "asterisk" and some more.
;; The full list can be found in
;; goffice/goffice/utils/go-marker.c, marker_shapes[]
;; Marker names prefixed by filled, e.g. "filled square",
;; are filled in the same color as the outline
marker
;; The color of the markers outline. Should be a hex string,
;; as returned by gnc:color-option->hex-string, prefixed by
;; #, like "#ff0000" for red
markercolor
)))
(define gnc:html-scatter?
(record-predicate <html-scatter>))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; <html-scatter> class
;; generate the <object> form for a scatter plot.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define gnc:make-html-scatter-internal
(record-constructor <html-scatter>))
(define (gnc:make-html-scatter)
(gnc:make-html-scatter-internal -1 -1 #f #f #f #f '() #f #f))
(define gnc:html-scatter-width
(record-accessor <html-scatter> 'width))
(define gnc:html-scatter-set-width!
(record-modifier <html-scatter> 'width))
(define gnc:html-scatter-height
(record-accessor <html-scatter> 'height))
(define gnc:html-scatter-set-height!
(record-modifier <html-scatter> 'height))
(define gnc:html-scatter-title
(record-accessor <html-scatter> 'title))
(define gnc:html-scatter-set-title!
(record-modifier <html-scatter> 'title))
(define gnc:html-scatter-subtitle
(record-accessor <html-scatter> 'subtitle))
(define gnc:html-scatter-set-subtitle!
(record-modifier <html-scatter> 'subtitle))
(define gnc:html-scatter-x-axis-label
(record-accessor <html-scatter> 'x-axis-label))
(define gnc:html-scatter-set-x-axis-label!
(record-modifier <html-scatter> 'x-axis-label))
(define gnc:html-scatter-y-axis-label
(record-accessor <html-scatter> 'y-axis-label))
(define gnc:html-scatter-set-y-axis-label!
(record-modifier <html-scatter> 'y-axis-label))
(define gnc:html-scatter-data
(record-accessor <html-scatter> 'data))
(define gnc:html-scatter-set-data!
(record-modifier <html-scatter> 'data))
(define gnc:html-scatter-marker
(record-accessor <html-scatter> 'marker))
(define gnc:html-scatter-set-marker!
(record-modifier <html-scatter> 'marker))
(define gnc:html-scatter-markercolor
(record-accessor <html-scatter> 'markercolor))
(define gnc:html-scatter-set-markercolor!
(record-modifier <html-scatter> 'markercolor))
(define (gnc:html-scatter-add-datapoint! scatter newpoint)
(if (and (list? newpoint)
(not (null? newpoint)))
(gnc:html-scatter-set-data!
scatter
(cons newpoint (gnc:html-scatter-data scatter)))))
;; The Renderer
(define (gnc:html-scatter-render scatter doc)
(define (ensure-numeric elt)
(cond ((number? elt)
(exact->inexact elt))
((string? elt)
(with-input-from-string elt
(lambda ()
(let ((n (read)))
(if (number? n) n 0.0)))))
((gnc:gnc-numeric? elt)
(gnc-numeric-to-double elt))
(#t
0.0)))
(define (catenate-escaped-strings nlist)
(if (not (list? nlist))
""
(with-output-to-string
(lambda ()
(for-each
(lambda (s)
(let ((escaped
(regexp-substitute/global
#f " "
(regexp-substitute/global
#f "\\\\" s
'pre "\\\\" 'post)
'pre "\\ " 'post)))
(display escaped)
(display " ")))
nlist)))))
(let* ((retval '())
(push (lambda (l) (set! retval (cons l retval))))
(title (gnc:html-scatter-title scatter))
(subtitle (gnc:html-scatter-subtitle scatter))
(x-label (gnc:html-scatter-x-axis-label scatter))
(y-label (gnc:html-scatter-y-axis-label scatter))
(data (gnc:html-scatter-data scatter))
(marker (gnc:html-scatter-marker scatter))
(markercolor (string-append "#" (gnc:html-scatter-markercolor scatter))))
(if (and (list? data)
(not (null? data)))
(begin
(push "<object classid=\"")(push GNC-CHART-SCATTER)(push "\" width=")
(push (gnc:html-scatter-width scatter))
(push " height=")
(push (gnc:html-scatter-height scatter))
(push ">\n")
(if title
(begin
(push " <param name=\"title\" value=\"")
(push title) (push "\">\n")))
(if subtitle
(begin
(push " <param name=\"subtitle\" value=\"")
(push subtitle) (push "\">\n")))
(if (and (string? x-label) (> (string-length x-label) 0))
(begin
(push " <param name=\"x_axis_label\" value=\"")
(push x-label)
(push "\">\n")))
(if (and (string? y-label) (> (string-length y-label) 0))
(begin
(push " <param name=\"y_axis_label\" value=\"")
(push y-label)
(push "\">\n")))
(if marker
(begin
(push " <param name=\"marker\" value=\"")
(push marker)
(push "\">\n")))
(if markercolor
(begin
(push " <param name=\"color\" value=\"")
(push markercolor)
(push "\">\n")))
(if (and data (list? data))
(let ((datasize (length data))
(x-data (map-in-order car data))
(y-data (map-in-order cadr data)))
(push " <param name=\"datasize\" value=\"")
(push datasize) (push "\">\n")
(push " <param name=\"x_data\" value=\"")
(for-each (lambda (x)
(push (ensure-numeric x))
(push " "))
x-data)
(push "\">\n")
(push " <param name=\"y_data\" value=\"")
(for-each (lambda (x)
(push (ensure-numeric x))
(push " "))
y-data)
(push "\">\n")))
(push "Unable to push bar chart\n")
(push "</object> \n"))
" ")
retval))
|