-/* PSPP - computes sample statistics.
- Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2006, 2009, 2010, 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
-#include <output/table.h>
-#include <data/casereader.h>
-#include <libpspp/hash.h>
-#include <data/variable.h>
-#include "npar-summary.h"
-#include <math/moments.h>
-#include <data/case.h>
-#include <data/dictionary.h>
+
+#include "language/stats/npar-summary.h"
+
#include <math.h>
-#include <minmax.h>
+
+#include "data/case.h"
+#include "data/casereader.h"
+#include "data/dictionary.h"
+#include "data/format.h"
+#include "data/variable.h"
+#include "math/moments.h"
+#include "output/pivot-table.h"
+
+#include "gl/minmax.h"
#include "gettext.h"
+#define N_(msgid) msgid
#define _(msgid) gettext (msgid)
struct casereader *input,
const struct dictionary *dict,
const struct variable *const *vv,
- int n_vars UNUSED,
+ int n_vars,
enum mv_class filter)
{
int i = 0;
- while (*vv)
+ for (i = 0 ; i < n_vars; ++i)
{
double minimum = DBL_MAX;
double maximum = -DBL_MAX;
double var;
struct moments1 *moments = moments1_create (MOMENT_VARIANCE);
- struct ccase c;
- const struct variable *v = *vv++;
+ struct ccase *c;
+ const struct variable *v = vv[i];
struct casereader *pass;
pass = casereader_clone (input);
pass = casereader_create_filter_missing (pass,
&v, 1,
- filter, NULL);
+ filter, NULL, NULL);
pass = casereader_create_filter_weight (pass, dict, NULL, NULL);
- while (casereader_read(pass, &c))
+ while ((c = casereader_read (pass)) != NULL)
{
- double val = case_num (&c, v);
- double w = dict_get_case_weight (dict, &c, NULL);
+ double val = case_num (c, v);
+ double w = dict_get_case_weight (dict, c, NULL);
minimum = MIN (minimum, val);
maximum = MAX (maximum, val);
moments1_add (moments, val, w);
- case_destroy (&c);
+ case_unref (c);
}
casereader_destroy (pass);
desc[i].min = minimum;
desc[i].max = maximum;
-
- i++;
}
+
casereader_destroy (input);
}
void
do_summary_box (const struct descriptives *desc,
const struct variable *const *vv,
- int n_vars)
+ int n_vars,
+ const struct fmt_spec *wfmt)
{
- int v;
- bool quartiles = false;
-
- int col;
- int columns = 1 ;
- struct tab_table *table ;
-
-
- if ( desc ) columns += 5;
- if ( quartiles ) columns += 3;
+ if (!desc)
+ return;
- table = tab_create (columns, 2 + n_vars, 0);
+ struct pivot_table *table = pivot_table_create (
+ N_("Descriptive Statistics"));
+ pivot_table_set_weight_format (table, wfmt);
- tab_dim (table, tab_natural_dimensions);
+ pivot_dimension_create (
+ table, PIVOT_AXIS_COLUMN, N_("Statistics"),
+ N_("N"), PIVOT_RC_COUNT,
+ N_("Mean"), PIVOT_RC_OTHER,
+ N_("Std. Deviation"), PIVOT_RC_OTHER,
+ N_("Minimum"), N_("Maximum"));
- tab_title (table, _("Descriptive Statistics"));
+ struct pivot_dimension *variables = pivot_dimension_create (
+ table, PIVOT_AXIS_ROW, N_("Variable"));
- tab_headers (table, 1, 0, 1, 0);
-
- tab_box (table, TAL_1, TAL_1, -1, TAL_1,
- 0, 0, table->nc - 1, tab_nr(table) - 1 );
-
- tab_hline (table, TAL_2, 0, tab_nc (table) -1, 2);
- tab_vline (table, TAL_2, 1, 0, tab_nr (table) - 1);
-
- col = 1;
- if ( desc )
+ for (int v = 0; v < n_vars; ++v)
{
- tab_joint_text (table, col, 0, col, 1, TAT_TITLE | TAB_CENTER,
- _("N"));
- col++;
- tab_joint_text (table, col, 0, col, 1, TAT_TITLE | TAB_CENTER,
- _("Mean"));
- col++;
- tab_joint_text (table, col, 0, col, 1, TAT_TITLE | TAB_CENTER,
- _("Std. Deviation"));
- col++;
- tab_joint_text (table, col, 0, col, 1, TAT_TITLE | TAB_CENTER,
- _("Minimum"));
- col++;
- tab_joint_text (table, col, 0, col, 1, TAT_TITLE | TAB_CENTER,
- _("Maximum"));
- col++;
- }
+ const struct variable *var = vv[v];
- if ( quartiles )
- {
- tab_joint_text (table, col, 0, col + 2, 0, TAT_TITLE | TAB_CENTER,
- _("Percentiles"));
- tab_hline (table, TAL_1, col, col + 2, 1);
-
- tab_text (table, col, 1, TAT_TITLE | TAB_CENTER,
- _("25th"));
- col++;
- tab_text (table, col, 1, TAT_TITLE | TAB_CENTER,
- _("50th (Median)"));
- col++;
- tab_text (table, col, 1, TAT_TITLE | TAB_CENTER,
- _("75th"));
- col++;
- }
+ int row = pivot_category_create_leaf (variables->root,
+ pivot_value_new_variable (var));
- for ( v = 0 ; v < n_vars ; ++v )
- {
- tab_text (table, 0, 2 + v, TAT_NONE, var_to_string (vv[v]));
+ double entries[] = { desc[v].n, desc[v].mean, desc[v].std_dev };
+ for (size_t j = 0; j < sizeof entries / sizeof *entries; j++)
+ pivot_table_put2 (table, j, row, pivot_value_new_number (entries[j]));
- tab_float (table, 1, 2 + v, TAT_NONE, desc[v].n, 8, 0);
- tab_float (table, 2, 2 + v, TAT_NONE, desc[v].mean, 8, 3);
- tab_float (table, 3, 2 + v, TAT_NONE, desc[v].std_dev, 8, 3);
- tab_float (table, 4, 2 + v, TAT_NONE, desc[v].min, 8, 3);
- tab_float (table, 5, 2 + v, TAT_NONE, desc[v].max, 8, 3);
+ union value extrema[2] = { { .f = desc[v].min }, { .f = desc[v].max } };
+ for (size_t j = 0; j < 2; j++)
+ pivot_table_put2 (table, 3 + j, row,
+ pivot_value_new_var_value (var, &extrema[j]));
}
-
- tab_submit (table);
+ pivot_table_submit (table);
}