Change many %g format specifiers to %.*g with precision DBL_DIG + 1.

[pspp] / src / output / cairo-chart.c

diff --git a/src/output/cairo-chart.c b/src/output/cairo-chart.c
index 42d1248146c2100a290f414dee04d1a0f6f9fd02..88e70493d6585c0f2e8b84f66c760f76e1bdd9db 100644 (file)
--- a/src/output/cairo-chart.c
+++ b/src/output/cairo-chart.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2004, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2009, 2010, 2011, 2014 Free Software Foundation, Inc.
 
    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
@@ -367,7 +367,8 @@ xrchart_write_scale (cairo_t *cr, struct xrchart_geometry *geom,
     {
       double pos = (s + lower) * tick_interval;
       draw_tick (cr, geom, orient, false,
-                s * tick_interval * geom->axis[orient].scale, "%g", pos);
+                s * tick_interval * geom->axis[orient].scale, "%.*g",
+                 DBL_DIG + 1, pos);
     }
 }