X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Froc-chart-cairo.c;h=910d6152f0a7f64140b67cae932aa60a9bc7a652;hb=237ba2110e3ceef00deffa01bd87189a269ca387;hp=b5c22aca5329a8e3a1af7c0449f2d8a323c1a92c;hpb=d0b91eae59319ab2756d0d43b9cb15eb9cd3c234;p=pspp

diff --git a/src/output/charts/roc-chart-cairo.c b/src/output/charts/roc-chart-cairo.c
index b5c22aca53..910d6152f0 100644
--- a/src/output/charts/roc-chart-cairo.c
+++ b/src/output/charts/roc-chart-cairo.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2011 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
@@ -16,31 +16,33 @@
 
 #include <config.h>
 
-#include <output/charts/roc-chart.h>
+#include "output/charts/roc-chart.h"
 
-#include <data/case.h>
-#include <data/casereader.h>
-#include <language/stats/roc.h>
-#include <output/cairo-chart.h>
+#include "data/case.h"
+#include "data/casereader.h"
+#include "language/stats/roc.h"
+#include "output/cairo-chart.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
 void
-xrchart_draw_roc (const struct chart_item *chart_item, cairo_t *cr,
+xrchart_draw_roc (const struct chart *chart, cairo_t *cr,
                   struct xrchart_geometry *geom)
 {
-  const struct roc_chart *rc = to_roc_chart (chart_item);
+  const struct roc_chart *rc = to_roc_chart (chart);
   size_t i;
 
   xrchart_write_title (cr, geom, _("ROC Curve"));
   xrchart_write_xlabel (cr, geom, _("1 - Specificity"));
   xrchart_write_ylabel (cr, geom, _("Sensitivity"));
 
-  xrchart_write_xscale (cr, geom, 0, 1, 5);
-  xrchart_write_yscale (cr, geom, 0, 1, 5);
+  if (! xrchart_write_xscale (cr, geom, 0, 1))
+    return;
+  if (! xrchart_write_yscale (cr, geom, 0, 1))
+    return;
 
-  if ( rc->reference )
+  if (rc->reference)
     {
       xrchart_line (cr, geom, 1.0, 0,
                     0.0, 1.0,