Update documentation for sparklines.

docs/aoa/quicklook.rst

@@ -12,6 +12,13 @@ If the per CPU mode is on (by clicking the ``1`` key):
 
 .. image:: ../_static/quicklook-percpu.png
 
+In the Curses/terminal interface, it is also possible to switch from bar to
+sparkline using 'S' hot key or --sparkline command line option. Please be
+aware that sparklines use the Glances history and will not be available
+if the history is disabled from the command line.
+
+.. image:: ../_static/sparkline.png  
+
 .. note::
     Limit values can be overwritten in the configuration file under
     the ``[quicklook]`` section.

docs/man/glances.1

@@ -303,6 +303,11 @@ display FS free space instead of used
 .UNINDENT
 .INDENT 0.0
 .TP
+.B \-\-sparkline
+display sparlines instead of bar in the curses interface
+.UNINDENT
+.INDENT 0.0
+.TP
 .B \-\-theme\-white
 optimize display colors for white background
 .UNINDENT
@@ -422,6 +427,9 @@ Show/hide RAID plugin
 .B \fBs\fP
 Show/hide sensors stats
 .TP
+.B \fBS\fP
+Switch from bars to sparklines
+.TP
 .B \fBt\fP
 Sort process by CPU times (TIME+)
 .TP

glances/main.py

@@ -241,7 +241,7 @@ Examples of use:
         parser.add_argument('--fs-free-space', action='store_true', default=False,
                             dest='fs_free_space', help='display FS free space instead of used')
         parser.add_argument('--sparkline', action='store_true', default=False,
-                            dest='sparkline', help='displat sparklines instead of bar in the curses interface')
+                            dest='sparkline', help='display sparklines instead of bar in the curses interface')
         parser.add_argument('--theme-white', action='store_true', default=False,
                             dest='theme_white', help='optimize display colors for white background')
         # Globals options