- char *buf = xasprintf (_("Mean = %.1f"), mean);
- cairo_move_to (cr,geom->legend_left, y);
+ char *buf = xasprintf (_("Std Dev"));
+ cairo_move_to (cr, geom->legend_left, y);
+ xrchart_label (cr, 'l', 'b', geom->font_size, buf);
+ free (buf);
+ y -= geom->font_size * 1.5;
+ buf = xasprintf ("%g", stddev);
+ cairo_move_to (cr, geom->legend_left, y);