/* 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
#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,