diff --git a/AUTHORS.md b/AUTHORS.md
index 1682e22..1bf98f7 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -11,6 +11,7 @@
   * Frank Villaro-Dixon
   * Kevin Gillieron
   * Landry Breuil
+  * Lenni vH
   * Matthieu Le Jeune
   * Sylvain Laperche
   * Tobias Patzl
diff --git a/man/dfc.1 b/man/dfc.1
index 340b1b6..615dab8 100644
--- a/man/dfc.1
+++ b/man/dfc.1
@@ -24,6 +24,9 @@ terminal width. If you want to override this behavior, use the "\-f" option.
 \-a
 Show all (do not omit any file system).
 .TP
+\-A
+The full graph width is proportional to the file system size.
+.TP
 \-b
 Do not show the graph bar.
 .TP
diff --git a/po/fr.po b/po/fr.po
index 1faabb9..57fb5f4 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dfc 3.1.1\n"
 "Report-Msgid-Bugs-To: robin.hahling@gw-computing.net\n"
-"POT-Creation-Date: 2017-09-11 13:26+0200\n"
+"POT-Creation-Date: 2020-12-05 09:49+0100\n"
 "PO-Revision-Date: 2012-04-15 13:52+0200\n"
 "Last-Translator: Robin Hahling <robin.hahling@gw-computing.net>\n"
 "Language-Team: French\n"
@@ -17,41 +17,43 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: src/dfc.c:214
+#: src/dfc.c:218
 #, c-format
 msgid "-c: illegal sub option %s\n"
 msgstr "-c: sous-option illégale %s\n"
 
-#: src/dfc.c:251
+#: src/dfc.c:255
 #, c-format
 msgid "-e: illegal sub option %s\n"
 msgstr "-e: sous-option illégale %s\n"
 
-#: src/dfc.c:302
+#: src/dfc.c:306
 #, c-format
 msgid "-q: illegal sub option %s\n"
 msgstr "-q: sous-option illégale %s\n"
 
-#: src/dfc.c:363
+#: src/dfc.c:367
 #, c-format
 msgid "-u: illegal sub option %s\n"
 msgstr "-u: sous-option illégale %s\n"
 
-#: src/dfc.c:406
+#: src/dfc.c:410
 #, c-format
 msgid "Error reading the configuration file: %s\n"
 msgstr "Erreur pendant la lecture du fichier de configuration: %s\n"
 
-#: src/dfc.c:445
+#: src/dfc.c:449
 msgid "Try dfc -h for more information\n"
 msgstr "Essayez dfc -h pour plus d'informations\n"
 
-#: src/dfc.c:448
+#: src/dfc.c:452
+#, fuzzy
 msgid ""
 "Usage:  dfc [OPTION(S)] [-c WHEN] [-e FORMAT] [-p FSNAME] [-q SORTBY] [-t "
 "FSTYPE] [-u UNIT]\n"
 "Available options:\n"
 "\t-a\tprint all mounted filesystem\n"
+"\t-A\tprint graphs of absolute width\n"
 "\t-b\tdo not show the graph bar\n"
 "\t-c\tchoose color mode. Read the manpage for details\n"
 "\t-d\tshow used size\n"
@@ -76,7 +78,7 @@ msgstr ""
 "\t-l\taffiche les informations sur les systèmes de fichiers montés "
 "localement uniquement\n"
 
-#: src/dfc.c:466
+#: src/dfc.c:471
 msgid ""
 "\t-m\tuse metric (SI unit)\n"
 "\t-M\tdo not print \"mounted on\"\n"
@@ -115,8 +117,9 @@ msgstr ""
 msgid ""
 "Config file path is longer than %lu and was truncated. Please, open a bug "
 "report.\n"
-msgstr "Le chemin vers le fichier de configuration est plus long que %lu et a "
-"été tronqué. Veuillez svp ouvrir un rapport de bogue.\n"
+msgstr ""
+"Le chemin vers le fichier de configuration est plus long que %lu et a été "
+"tronqué. Veuillez svp ouvrir un rapport de bogue.\n"
 
 #: src/dotfile.c:159
 #, c-format
@@ -187,61 +190,61 @@ msgstr "Couleur HTML invalide pour '%s': %s\n"
 msgid "Cannot assign value for '%s': %s\n"
 msgstr "Impossible d'assigner une valeur pour '%s': %s\n"
 
-#: src/util.c:510 src/export/html.c:157 src/export/tex.c:140
+#: src/util.c:521 src/export/html.c:157 src/export/tex.c:140
 #: src/export/text.c:101
 msgid "FILESYSTEM"
 msgstr "SYSTÈME DE FICHIERS"
 
-#: src/util.c:511 src/export/html.c:160 src/export/tex.c:142
+#: src/util.c:522 src/export/html.c:160 src/export/tex.c:142
 #: src/export/text.c:104
 msgid "TYPE"
 msgstr "TYPE"
 
-#: src/util.c:513 src/export/html.c:164 src/export/text.c:114
+#: src/util.c:524 src/export/html.c:164 src/export/text.c:114
 msgid "%USED"
 msgstr "%UTILISÉ"
 
-#: src/util.c:514 src/export/html.c:166 src/export/tex.c:147
+#: src/util.c:525 src/export/html.c:166 src/export/tex.c:147
 #: src/export/text.c:117
 msgid "USED"
 msgstr " UT."
 
-#: src/util.c:515 src/export/html.c:167 src/export/tex.c:148
+#: src/util.c:526 src/export/html.c:167 src/export/tex.c:148
 #: src/export/text.c:119
 msgid "AVAILABLE"
 msgstr "DISPO."
 
-#: src/util.c:516 src/export/csv.c:104 src/export/html.c:168
+#: src/util.c:527 src/export/csv.c:104 src/export/html.c:168
 #: src/export/tex.c:149 src/export/text.c:120
 #, c-format
 msgid "TOTAL"
 msgstr "TOTAL"
 
-#: src/util.c:517 src/export/html.c:171 src/export/text.c:123
+#: src/util.c:528 src/export/html.c:171 src/export/text.c:123
 msgid "#INODES"
 msgstr "#INODES"
 
-#: src/util.c:518 src/export/csv.c:108 src/export/html.c:172
+#: src/util.c:529 src/export/csv.c:108 src/export/html.c:172
 #: src/export/text.c:124
 #, c-format
 msgid "AV.INODES"
 msgstr "INODES DISP."
 
-#: src/util.c:519 src/export/csv.c:112 src/export/html.c:176
+#: src/util.c:530 src/export/csv.c:112 src/export/html.c:176
 #: src/export/tex.c:155 src/export/text.c:131
 msgid "MOUNTED ON"
 msgstr "MONTÉ SUR"
 
-#: src/util.c:520 src/export/html.c:179 src/export/tex.c:157
+#: src/util.c:531 src/export/html.c:179 src/export/tex.c:157
 #: src/export/text.c:134
 msgid "MOUNT OPTIONS"
 msgstr "OPTIONS DE MONTAGE"
 
-#: src/util.c:545
+#: src/util.c:557
 msgid "Cannot compute required width\n"
 msgstr "Impossible de calculer la largeur requise\n"
 
-#: src/util.c:621
+#: src/util.c:635
 msgid ""
 "WARNING: TTY too narrow. Some options have been disabled to make dfc output "
 "fit (use -f to override).\n"
@@ -249,7 +252,7 @@ msgstr ""
 "AVERTISSEMENT: le TTY est trop étroit. Certaines options ont été désactivées "
 "afin d'ajuster l'affichage (utilisez -f afin d'outrepasser).\n"
 
-#: src/util.c:667
+#: src/util.c:681
 msgid "WARNING: Output still messed up. Enlarge your terminal if you can...\n"
 msgstr ""
 "AVERTISSEMENT: l'affichage est toujours perturbé. Agrandissez votre terminal "
@@ -328,16 +331,16 @@ msgstr "(=)  UT."
 msgid "FREE (-)"
 msgstr "LIB. (-)"
 
-#: src/export/text.c:165
+#: src/export/text.c:166
 msgid "SUM:"
 msgstr "SOM:"
 
-#: src/platform/services-bsd.c:353
+#: src/platform/services-bsd.c:350
 #, c-format
 msgid "Could not retrieve mount flags for %s\n"
 msgstr "Impossible de récupérer les options de montage pour %s\n"
 
-#: src/platform/services-bsd.c:382
+#: src/platform/services-bsd.c:379
 #, c-format
 msgid "Truncating mount options for %s\n"
 msgstr "Troncation des options de montage pour %s\n"
diff --git a/po/nl.po b/po/nl.po
index 7a35ce0..6acedd9 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: dfc 3.1.1\n"
 "Report-Msgid-Bugs-To: robin.hahling@gw-computing.net\n"
-"POT-Creation-Date: 2017-09-09 08:48+0200\n"
+"POT-Creation-Date: 2020-12-05 09:49+0100\n"
 "PO-Revision-Date: 2016-04-15 02:02+0200\n"
 "Last-Translator: Michiel Pater <mpater@tradosoft.com>\n"
 "Language-Team: Dutch\n"
@@ -17,41 +17,43 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: src/dfc.c:214
+#: src/dfc.c:218
 #, c-format
 msgid "-c: illegal sub option %s\n"
 msgstr "-c: ongeldige suboptie %s\n"
 
-#: src/dfc.c:251
+#: src/dfc.c:255
 #, c-format
 msgid "-e: illegal sub option %s\n"
 msgstr "-e: ongeldige suboptie %s\n"
 
-#: src/dfc.c:302
+#: src/dfc.c:306
 #, c-format
 msgid "-q: illegal sub option %s\n"
 msgstr "-q: ongeldige suboptie %s\n"
 
-#: src/dfc.c:363
+#: src/dfc.c:367
 #, c-format
 msgid "-u: illegal sub option %s\n"
 msgstr "-u: ongeldige suboptie %s\n"
 
-#: src/dfc.c:406
+#: src/dfc.c:410
 #, c-format
 msgid "Error reading the configuration file: %s\n"
 msgstr "Fout bij het lezen van het configuratiebestand: %s\n"
 
-#: src/dfc.c:445
+#: src/dfc.c:449
 msgid "Try dfc -h for more information\n"
 msgstr "Probeer dfc -h voor meer informatie\n"
 
-#: src/dfc.c:448
+#: src/dfc.c:452
+#, fuzzy
 msgid ""
 "Usage:  dfc [OPTION(S)] [-c WHEN] [-e FORMAT] [-p FSNAME] [-q SORTBY] [-t "
 "FSTYPE] [-u UNIT]\n"
 "Available options:\n"
 "\t-a\tprint all mounted filesystem\n"
+"\t-A\tprint graphs of absolute width\n"
 "\t-b\tdo not show the graph bar\n"
 "\t-c\tchoose color mode. Read the manpage for details\n"
 "\t-d\tshow used size\n"
@@ -75,7 +77,7 @@ msgstr ""
 "\t-i\tlaat informatie zien over inodes\n"
 "\t-l\tgeef alleen informatie weer over lokaal-gemountte bestandssystemen\n"
 
-#: src/dfc.c:466
+#: src/dfc.c:471
 msgid ""
 "\t-m\tuse metric (SI unit)\n"
 "\t-M\tdo not print \"mounted on\"\n"
@@ -186,61 +188,61 @@ msgstr "Ongeldige HTML kleurcode voor '%s': %s\n"
 msgid "Cannot assign value for '%s': %s\n"
 msgstr "Kan geen waarde voor '%s' toewijzen: %s\n"
 
-#: src/util.c:510 src/export/html.c:157 src/export/tex.c:140
+#: src/util.c:521 src/export/html.c:157 src/export/tex.c:140
 #: src/export/text.c:101
 msgid "FILESYSTEM"
 msgstr "BEST.SYS."
 
-#: src/util.c:511 src/export/html.c:160 src/export/tex.c:142
+#: src/util.c:522 src/export/html.c:160 src/export/tex.c:142
 #: src/export/text.c:104
 msgid "TYPE"
 msgstr "TYPE"
 
-#: src/util.c:513 src/export/html.c:164 src/export/text.c:114
+#: src/util.c:524 src/export/html.c:164 src/export/text.c:114
 msgid "%USED"
 msgstr "%GEBR"
 
-#: src/util.c:514 src/export/html.c:166 src/export/tex.c:147
+#: src/util.c:525 src/export/html.c:166 src/export/tex.c:147
 #: src/export/text.c:117
 msgid "USED"
 msgstr "GEBR"
 
-#: src/util.c:515 src/export/html.c:167 src/export/tex.c:148
+#: src/util.c:526 src/export/html.c:167 src/export/tex.c:148
 #: src/export/text.c:119
 msgid "AVAILABLE"
 msgstr "BESCH."
 
-#: src/util.c:516 src/export/csv.c:104 src/export/html.c:168
+#: src/util.c:527 src/export/csv.c:104 src/export/html.c:168
 #: src/export/tex.c:149 src/export/text.c:120
 #, c-format
 msgid "TOTAL"
 msgstr "TOT."
 
-#: src/util.c:517 src/export/html.c:171 src/export/text.c:123
+#: src/util.c:528 src/export/html.c:171 src/export/text.c:123
 msgid "#INODES"
 msgstr "#INODES"
 
-#: src/util.c:518 src/export/csv.c:108 src/export/html.c:172
+#: src/util.c:529 src/export/csv.c:108 src/export/html.c:172
 #: src/export/text.c:124
 #, c-format
 msgid "AV.INODES"
 msgstr "BB.INODES"
 
-#: src/util.c:519 src/export/csv.c:112 src/export/html.c:176
+#: src/util.c:530 src/export/csv.c:112 src/export/html.c:176
 #: src/export/tex.c:155 src/export/text.c:131
 msgid "MOUNTED ON"
 msgstr "MOUNT"
 
-#: src/util.c:520 src/export/html.c:179 src/export/tex.c:157
+#: src/util.c:531 src/export/html.c:179 src/export/tex.c:157
 #: src/export/text.c:134
 msgid "MOUNT OPTIONS"
 msgstr "MOUNT OPTIES"
 
-#: src/util.c:545
+#: src/util.c:557
 msgid "Cannot compute required width\n"
 msgstr "Kan vereiste breedte niet berekenen\n"
 
-#: src/util.c:621
+#: src/util.c:635
 msgid ""
 "WARNING: TTY too narrow. Some options have been disabled to make dfc output "
 "fit (use -f to override).\n"
@@ -248,7 +250,7 @@ msgstr ""
 "WAARSCHUWING: TTY te smal. Sommige opties zijn uitgeschakeld om dfc output "
 "te laten passen (gebruik -f om te overschrijven).\n"
 
-#: src/util.c:667
+#: src/util.c:681
 msgid "WARNING: Output still messed up. Enlarge your terminal if you can...\n"
 msgstr ""
 "WAARSCHUWING: Output nog steeds te breed. Probeer uw terminal te\n"
@@ -327,16 +329,16 @@ msgstr "(=) GEBR"
 msgid "FREE (-)"
 msgstr "VRIJ (-)"
 
-#: src/export/text.c:165
+#: src/export/text.c:166
 msgid "SUM:"
 msgstr "TOTAAL:"
 
-#: src/platform/services-bsd.c:353
+#: src/platform/services-bsd.c:350
 #, c-format
 msgid "Could not retrieve mount flags for %s\n"
 msgstr "Kan mount flags niet ontvangen voor %s\n"
 
-#: src/platform/services-bsd.c:382
+#: src/platform/services-bsd.c:379
 #, c-format
 msgid "Truncating mount options for %s\n"
 msgstr "Mount opties inkorten voor %s\n"
diff --git a/src/dfc.c b/src/dfc.c
index d35a949..8b9e33c 100644
--- a/src/dfc.c
+++ b/src/dfc.c
@@ -52,8 +52,9 @@ char g_unknown_str[] = "unknown";
 char g_none_str[]    = "none";
 struct conf cnf;
 struct maxwidths max;
+double maxfssize = 0;
 int aflag, bflag, cflag, dflag, eflag, fflag, hflag, iflag, lflag, mflag,
-    nflag, oflag, pflag, qflag, sflag, tflag, uflag, vflag, wflag;
+    nflag, oflag, pflag, qflag, sflag, tflag, uflag, vflag, wflag, agflag;
 int Mflag, Tflag, Wflag;
 char unitflag;
 
@@ -187,11 +188,14 @@ main(int argc, char *argv[])
 	 /* Init default colors and symbol sign */
 	init_conf(&cnf);
 
-	while ((ch = getopt(argc, argv, "abc:de:fhilmMnop:q:st:Tu:vwW")) != -1) {
+	while ((ch = getopt(argc, argv, "aAbc:de:fhilmMnop:q:st:Tu:vwW")) != -1) {
 		switch (ch) {
 		case 'a':
 			aflag = 1;
 			break;
+		case 'A':
+			agflag = 1;
+			break;
 		case 'b':
 			bflag = 1;
 			break;
@@ -450,6 +454,7 @@ usage(int status)
 					"[-u UNIT]\n"
 			"Available options:\n"
 			"\t-a\tprint all mounted filesystem\n"
+			"\t-A\tprint graphs of absolute width\n"
 			"\t-b\tdo not show the graph bar\n"
 			"\t-c\tchoose color mode. Read the manpage for "
 			"details\n"
@@ -583,7 +588,7 @@ disp(struct list *lst, const char *fstfilter, const char *fsnfilter,
 		}
 
 		if (!bflag)
-			sdisp->print_bar(p->perctused);
+			sdisp->print_bar(p->perctused, p->total, maxfssize);
 
 		/* %used */
 		sdisp->print_perct(p->perctused);
diff --git a/src/export/csv.c b/src/export/csv.c
index 94b4a12..d8eb19a 100644
--- a/src/export/csv.c
+++ b/src/export/csv.c
@@ -52,7 +52,7 @@
 static void csv_disp_header(void);
 static void csv_disp_sum(double stot, double utot, double ftot,
 		double ifitot, double ifatot);
-static void csv_disp_bar(double perct);
+static void csv_disp_bar(double used, double size, double gsize);
 static void csv_disp_uat(double n, double perct, int req_width);
 static void csv_disp_fs(const char *fsname);
 static void csv_disp_type(const char *type);
@@ -163,12 +163,16 @@ csv_disp_sum(double stot, double atot, double utot, double ifitot, double ifatot
  * Should display the nice usage bar but this makes no sense in CSV export
  * Therefore, this is a dummy function that does nothing when called from
  * dfc.c but it is required in order to avoid stupid checks in dfc.c
- * @perct: is ignored
+ * @used: is ignored
+ * @size: is ignored
+ * @gsize: is ignored
  */
 static void
-csv_disp_bar(double perct)
+csv_disp_bar(double used, double size, double gsize)
 {
-	(void)perct;
+	(void)used;
+	(void)size;
+	(void)gsize;
 	/* DUMMY */
 }
 
diff --git a/src/export/display.h b/src/export/display.h
index 7b981a5..3575188 100644
--- a/src/export/display.h
+++ b/src/export/display.h
@@ -44,7 +44,7 @@ struct display
 
 	void (*print_header) (void);
 	void (*print_sum)    (double, double, double, double, double);
-	void (*print_bar)    (double);
+	void (*print_bar)    (double, double, double);
 	void (*print_used)   (double, double, int);
 	void (*print_avail)  (double, double, int);
 	void (*print_total)  (double, double, int);
diff --git a/src/export/html.c b/src/export/html.c
index 746a111..b196a2a 100644
--- a/src/export/html.c
+++ b/src/export/html.c
@@ -54,7 +54,7 @@ static void html_disp_deinit(void);
 static void html_disp_header(void);
 static void html_disp_sum(double stot, double utot, double ftot,
                    double ifitot, double ifatot);
-static void html_disp_bar(double perct);
+static void html_disp_bar(double used, double size, double gsize);
 static void html_disp_uat(double n, double perct, int req_width);
 static void html_disp_fs(const char *fsname);
 static void html_disp_type(const char *type);
@@ -207,7 +207,7 @@ html_disp_sum(double stot, double atot, double utot,
 		(void)puts("\t  <td>N/A</td>");
 
 	if (!bflag)
-		html_disp_bar(ptot);
+		html_disp_bar(ptot, stot, maxfssize);
 
 	html_disp_perct(ptot);
 
@@ -236,13 +236,21 @@ html_disp_sum(double stot, double atot, double utot,
 /*
  * Display the nice usage bar
  * @perct: percentage value
+ * @size: how much total space this volume has
+ * @gsize: how much total space the greatest volume has
  */
 static void
-html_disp_bar(double perct)
+html_disp_bar(double perct, double size, double gsize)
 {
 	int barwidth = 100; /* In pixels */
 	int barheight = 25; /* In pixels */
-	int size;
+	int barsize;
+
+	double sperct = 100;
+	if (agflag) {
+		sperct = size / gsize * 100;
+		perct = perct * size / gsize;
+	}
 
 	(void)puts("\t  <td>");
 
@@ -252,26 +260,40 @@ html_disp_bar(double perct)
 	if (!cflag) {
 		(void)printf("\t    <span style=\"width: %dpx; height: %dpx; "
 			"background-color:silver; float: left;\"></span>\n",
-                       (int)perct*barwidth/100, barheight);
+                       (int)perct * barwidth / 100, barheight);
 	} else { /* color */
-		size = (perct < cnf.gmedium) ? (int)perct : cnf.gmedium;
+		// draw to either the next color or the full bar
+		// scaling each colors' width according to the bar width:
+		if (perct < cnf.gmedium * sperct / 100) {
+			barsize = (int)perct;
+		} else {
+			barsize = (int)(cnf.gmedium * sperct / 100);
+		}
 		(void)printf("\t    <span style=\"width:%dpx; height: %dpx; "
 			"background-color: #%s; float: left;\"></span>\n",
-                       size * barwidth / 100, barheight, cnf.hclow);
-
-		if (perct >= cnf.gmedium) {
-			size = (perct < cnf.ghigh) ? (int)perct : cnf.ghigh;
-			size -= cnf.gmedium;
+                       barsize * barwidth / 100, barheight, cnf.hclow);
+
+		if (perct >= cnf.gmedium * sperct / 100) {
+			// if there is something left after the low color, draw 
+			// to the next color or the rest of the full bar
+			// scaling the colors according to the bar width:
+			if (perct < cnf.ghigh * sperct / 100) {
+				barsize = (int)perct;
+			} else {
+				barsize = (int)(cnf.ghigh * sperct / 100);
+			}
+			barsize -= (int)(cnf.gmedium * sperct / 100);
 			(void)printf("\t    <span style=\"width: %dpx; height: %dpx; "
 			    "background-color: #%s; float: left;\"></span>\n",
-                           size * barwidth / 100, barheight, cnf.hcmedium);
+                       barsize * barwidth / 100, barheight, cnf.hcmedium);
 		}
 
-		if (perct >= cnf.ghigh) {
-			size = (int)perct - cnf.ghigh;
+		// if there is something left after the medium color, draw it:
+		if (perct >= cnf.ghigh * sperct / 100) {
+			barsize = (int)(perct - cnf.ghigh * sperct / 100);
 			(void)printf("\t    <span style=\"width: %dpx; height: %dpx; "
 				"background-color: #%s; float: left;\"></span>\n",
-                           size * barwidth / 100, barheight, cnf.hchigh);
+                       barsize * barwidth / 100, barheight, cnf.hchigh);
 		}
 	}
 	(void)puts("\t  </td>");
diff --git a/src/export/json.c b/src/export/json.c
index 9c460a6..66ac6b9 100644
--- a/src/export/json.c
+++ b/src/export/json.c
@@ -57,7 +57,7 @@ static void json_disp_deinit(void);
 static void json_disp_header(void);
 static void json_disp_sum(double stot, double utot, double ftot, double ifitot,
 		double ifatot);
-static void json_disp_bar(double perct);
+static void json_disp_bar(double used, double size, double gsize);
 static void json_disp_uat(double n, const char *key);
 static void json_disp_used(double used, double perct, int req_width);
 static void json_disp_avail(double avail, double perct, int req_width);
@@ -145,9 +145,11 @@ json_disp_sum(double stot, double atot, double utot, double ifitot, double ifato
 }
 
 static void
-json_disp_bar(double perct)
+json_disp_bar(double used, double size, double gsize)
 {
-	(void)perct;
+	(void)used;
+	(void)size;
+	(void)gsize;
 	/* DUMMY */
 }
 
diff --git a/src/export/tex.c b/src/export/tex.c
index 438e29a..e88636c 100644
--- a/src/export/tex.c
+++ b/src/export/tex.c
@@ -54,7 +54,7 @@ static void tex_disp_deinit(void);
 static void tex_disp_header(void);
 static void tex_disp_sum(double stot, double utot, double ftot,
                   double ifitot, double ifatot);
-static void tex_disp_bar(double perct);
+static void tex_disp_bar(double perct, double size, double gsize);
 static void tex_disp_uat(double n, double perct, int req_width);
 static void tex_disp_fs(const char *fsname);
 static void tex_disp_type(const char *type);
@@ -185,7 +185,7 @@ tex_disp_sum(double stot, double atot, double utot,
 		(void)printf(" & N/A");
 
 	if (!bflag)
-		tex_disp_bar(ptot);
+		tex_disp_bar(ptot, stot, maxfssize);
 
 	tex_disp_perct(ptot);
 
@@ -213,52 +213,66 @@ tex_disp_sum(double stot, double atot, double utot,
 
 /*
  * Display the nice usage bar
- * @perct: percentage value
+ * @perct: usage percentage
+ * @size: how much total space this volume has
+ * @gsize: how much total space the greatest volume has
  */
 static void
-tex_disp_bar(double perct)
+tex_disp_bar(double perct, double size, double gsize)
 {
 	/*
 	 * It could be nice to have a non-ASCII graph bar but it requires TeX
 	 * packages usually using postscript and so on. So stick with ASCII for
 	 * now until someone shows up with a better idea.
 	 */
-	int i, j;
-	int barinc = 5;
+	int i;
+	double uperct, sperct;
+	if (agflag) {
+		// used percentage on the current volume:
+		uperct = perct * size / gsize;
+		// percentage of the current volume size on the greatest volume size:
+		sperct = size * 100 / gsize;
+	} else {
+		uperct = perct;
+		sperct = 100;
+	}
 
-	(void)printf(" & ");
+	int barinc = 100 / ((wflag ? GRAPHBAR_WIDE : GRAPHBAR_SHORT) - 2);
 
-	/* option to display a wider bar */
-	if (wflag) {
-		barinc = 2;
-	}
+	(void)printf(" & ");
 
 	if (!cflag) {
-		for (i = 0; i < perct; i += barinc)
+		for (i = 0; i < uperct; i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
-		for (j = i; j < 100; j += barinc)
+		for (; i < sperct; i += barinc)
 			(void)printf("\\-");
+
+		for (; i < 100; i += barinc)
+			(void)printf(" ");
 	} else { /* color */
 		/* green */
 		(void)printf("\\textcolor{%s}{", colortostr(cnf.clow));
-		for (i = 0; (i < cnf.gmedium) && (i < perct); i += barinc)
+		for (i = 0; (i < cnf.gmedium * sperct / 100) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		/* yellow */
 		(void)printf("}\\textcolor{%s}{", colortostr(cnf.cmedium));
-		for (; (i < cnf.ghigh) && (i < perct); i += barinc)
+		for (; (i < cnf.ghigh * sperct / 100) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		/* red */
 		(void)printf("}\\textcolor{%s}{", colortostr(cnf.chigh));
-		for (; (i < 100) && (i < perct); i += barinc)
+		for (; (i < sperct) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		(void)printf("}");
 
-		for (j = i; j < 100; j += barinc)
-			(void)printf("\\-");
+		for (; i < sperct; i += barinc)
+			(void)printf("\\- ");
+
+		for (; i < 100; i += barinc)
+			(void)printf(" ");
 	}
 }
 
diff --git a/src/export/text.c b/src/export/text.c
index 2c33321..89dbbde 100644
--- a/src/export/text.c
+++ b/src/export/text.c
@@ -52,7 +52,7 @@
 static void text_disp_header(void);
 static void text_disp_sum(double stot, double utot,
 		double ftot, double ifitot, double ifatot);
-static void text_disp_bar(double perct);
+static void text_disp_bar(double perct, double size, double max);
 static void text_disp_uat(double n, double perct, int req_width);
 static void text_disp_fs(const char *fsname);
 static void text_disp_type(const char *type);
@@ -166,8 +166,15 @@ text_disp_sum(double stot, double atot, double utot,
 	(void)printf("%-*s", width, _("SUM:"));
 	reset_color();
 
-	if (!bflag)
-		text_disp_bar(ptot);
+	if (!bflag) {
+		text_disp_bar(ptot, stot, maxfssize);
+		if (agflag) {
+			// Display everything after the bar in a new row, indented correctly:
+			int barsize = wflag ? GRAPHBAR_WIDE : GRAPHBAR_SHORT;
+			int gap = max.fsname + barsize;
+			(void)printf("\n%*c", gap, ' ');
+		}
+	}
 
 	text_disp_perct(ptot);
 
@@ -191,49 +198,65 @@ text_disp_sum(double stot, double atot, double utot,
 
 /*
  * Display the nice usage bar
- * @perct: percentage value
+ * @perct: usage percentage
+ * @size: how much total space this volume has
+ * @gsize: how much total space the greatest volume has
  */
 static void
-text_disp_bar(double perct)
+text_disp_bar(double perct, double size, double gsize)
 {
-	int i, j;
-	int barinc = 5;
-
-	/* option to display a wider bar */
-	if (wflag) {
-		barinc = 2;
+	int i;
+	double uperct, sperct;
+	if (agflag) {
+		// used percentage on the current volume:
+		uperct = perct * size / gsize;
+		// percentage of the current volume size on the greatest volume size:
+		sperct = size * 100 / gsize;
+		// one problem is that fs's with exactly 0.0 % usage are shown
+		// as empty (-) but fs's with something in between 0.0 % and 0.04 % 
+		// are shown as full (=) because of the i < uperct check.
+	} else {
+		uperct = perct;
+		sperct = 100;
 	}
+	int barinc = 100 / ((wflag ? GRAPHBAR_WIDE : GRAPHBAR_SHORT) - 2);
 
 	/* used (*) */
 	(void)printf("[");
 
 	if (!cflag) {
-		for (i = 0; i < perct; i += barinc)
+		for (i = 0; i < uperct; i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
-		for (j = i; j < 100; j += barinc)
+		for (; i < sperct; i += barinc)
 			(void)printf("-");
+
+		for (; i < 100; i += barinc)
+			(void)printf(" ");
 	} else { /* color */
 
 		/* green */
 		(void)printf("\033[%d;%dm", cnf.font_type , cnf.clow);
-		for (i = 0; (i < cnf.gmedium) && (i < perct); i += barinc)
+		for (i = 0; (i < cnf.gmedium * sperct / 100) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		/* yellow */
 		(void)printf("\033[%d;%dm", cnf.font_type , cnf.cmedium);
-		for (; (i < cnf.ghigh) && (i < perct); i += barinc)
+		for (; (i < cnf.ghigh * sperct / 100) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		/* red */
 		(void)printf("\033[%d;%dm", cnf.font_type , cnf.chigh);
-		for (; (i < 100) && (i < perct); i += barinc)
+		for (; (i < sperct) && (i < uperct); i += barinc)
 			(void)printf("%c", cnf.gsymbol);
 
 		reset_color();
 
-		for (j = i; j < 100; j += barinc)
+		for (; i < sperct; i += barinc)
 			(void)printf("-");
+
+		for (; i < 100; i += barinc)
+			(void)printf(" ");
 	}
 
 	(void)printf("]");
diff --git a/src/extern.h b/src/extern.h
index 210a0a5..84224aa 100644
--- a/src/extern.h
+++ b/src/extern.h
@@ -125,10 +125,11 @@ extern struct conf cnf;
 
 /* struct to store maximum required widths (useful only in text export mode) */
 extern struct maxwidths max;
+extern double maxfssize;
 
 /* set flags for options */
 extern int aflag, bflag, cflag, dflag, eflag, fflag, hflag, iflag, lflag, mflag,
-    nflag, oflag, pflag, qflag, sflag, tflag, uflag, vflag, wflag;
+    nflag, oflag, pflag, qflag, sflag, tflag, uflag, vflag, wflag, agflag;
 extern int Mflag, Tflag, Wflag;
 
 /* flag that determines which unit is in use (Ko, Mo, etc.) */
diff --git a/src/util.c b/src/util.c
index 2d889f2..033438c 100644
--- a/src/util.c
+++ b/src/util.c
@@ -85,6 +85,17 @@ imax(int a, int b)
 	return (a > b ? a : b);
 }
 
+/*
+ * Return the larger of the two floating-point numbers
+ * @a: first element to compare
+ * @b: second element to compare
+ */
+double
+dmax(double a, double b)
+{
+	return (a > b ? a : b);
+}
+
 /*
  * trim withespaces from the input string and returns it
  * @str: string that needs to be trimmed
@@ -518,6 +529,7 @@ init_maxwidths(void)
 	max.avinodes	= iflag ? (int)strlen(_("AV.INODES")) + 1 : 0;
 	max.mntdir	= Mflag ? 0 : (int)strlen(_("MOUNTED ON")) + 1;
 	max.mntopts	= oflag ? (int)strlen(_("MOUNT OPTIONS")) + 1: 0;
+	maxfssize = 0;
 }
 
 /*
@@ -599,6 +611,8 @@ update_maxwidth(struct fsmntinfo *fmi)
 		max.nbinodes = imax(2 + count_digit(fmi->files), max.nbinodes);
 		max.avinodes = imax(3 + count_digit(fmi->ffree), max.avinodes);
 	}
+
+	maxfssize = dmax(fmi->total, maxfssize);
 }
 
 /*
diff --git a/src/util.h b/src/util.h
index c6f1130..690787b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -44,6 +44,7 @@
 
 /* function declaration */
 int imax(int a, int b);
+double dmax(double a, double b);
 char * strtrim(char *str);
 char * shortenstr(char *str, int len);
 char * sanitizestr(const char *str);