fix width calculation - ploot - simple plotting tools
 (HTM) git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ploot
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       ---
 (DIR) commit 8a813a6498a2fea2d4c9cd998b65be4ec5e1de4b
 (DIR) parent 26a6e01805dd158f9f97be0cc9bf43f3d5b6db37
 (HTM) Author: Josuah Demangeon <me@josuah.net>
       Date:   Tue,  3 Mar 2020 23:50:01 +0100
       
       fix width calculation
       
       Diffstat:
         M ploot-braille.c                     |       3 +--
       
       1 file changed, 1 insertion(+), 2 deletions(-)
       ---
 (DIR) diff --git a/ploot-braille.c b/ploot-braille.c
       @@ -110,7 +110,7 @@ plot(struct csv *vl, FILE *fp, size_t ncol, int rows, int cols)
                time_t tmin, tmax, tstep;
                struct drawille *drw;
        
       -        cols -= 8;                /* scale printed at the right */
       +        cols -= 9;                /* scale printed at the right */
        
                scale_minmax(vl, ncol, &tmin, &tmax, &vmin, &vmax);
                tstep = scale_tstep(tmin, tmax, cols / 10);
       @@ -133,7 +133,6 @@ plot(struct csv *vl, FILE *fp, size_t ncol, int rows, int cols)
                }
                if (braille_axis_x(fp, tmin, tmax, tstep, cols) == -1)
                        die(1, "printing x axis");;
       -
        }
        
        static void