-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 2004 Free Software Foundation, Inc.
- Written by John Darrington <john@darrington.wattle.id.au>
- 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/chart.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <float.h>
+#include <math.h>
+#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
-#include <plot.h>
-#include <stdarg.h>
#include <string.h>
-#include <float.h>
-#include <assert.h>
-#include <math.h>
-#include "chart.h"
-#include "str.h"
-#include "alloc.h"
-#include "manager.h"
-#include "output.h"
+#include <plot.h>
+
+#include <libpspp/str.h>
+#include <output/manager.h>
+#include <output/output.h>
+
+#include "error.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
extern struct som_table_class tab_table_class;
d = outp_drivers (NULL);
if (d == NULL)
return NULL;
-
+
chart = xmalloc (sizeof *chart);
+ chart->lp = NULL;
d->class->initialise_chart(d, chart);
- if (!chart->lp)
+ if (!chart->lp)
{
free (chart);
- return NULL;
+ return NULL;
}
if (pl_openpl_r (chart->lp) < 0) /* open Plotter */
return NULL;
-
+
pl_fspace_r (chart->lp, 0.0, 0.0, 1000.0, 1000.0); /* set coordinate system */
pl_flinewidth_r (chart->lp, 0.25); /* set line thickness */
- pl_pencolorname_r (chart->lp, "black");
+ pl_pencolorname_r (chart->lp, "black");
pl_erase_r (chart->lp); /* erase graphics display */
pl_filltype_r(chart->lp,0);
chart->legend_left = 810;
chart->legend_right = 1000;
chart->font_size = 0;
+ chart->in_path = false;
+ chart->dataset = NULL;
+ chart->n_datasets = 0;
strcpy(chart->fill_colour,"red");
/* Get default font size */
- if ( !chart->font_size)
+ if ( !chart->font_size)
chart->font_size = pl_fontsize_r(chart->lp, -1);
/* Draw the data area */
- pl_box_r(chart->lp,
- chart->data_left, chart->data_bottom,
+ pl_box_r(chart->lp,
+ chart->data_left, chart->data_bottom,
chart->data_right, chart->data_top);
return chart;
void
chart_submit(struct chart *chart)
{
+ int i;
struct som_entity s;
struct outp_driver *d;
- if ( ! chart )
+ if ( ! chart )
return ;
pl_restorestate_r(chart->lp);
s.ext = chart;
s.type = SOM_CHART;
som_submit (&s);
-
+
if (pl_closepl_r (chart->lp) < 0) /* close Plotter */
{
fprintf (stderr, "Couldn't close Plotter\n");
d = outp_drivers (NULL);
d->class->finalise_chart(d, chart);
+
+ for (i = 0 ; i < chart->n_datasets; ++i)
+ free (chart->dataset[i]);
+ free (chart->dataset);
+
free(chart);
}
+void
+chart_init_separate (struct chart *ch, const char *type,
+ const char *file_name_tmpl, int number)
+{
+ FILE *fp;
+ int number_pos;
+
+ number_pos = strchr (file_name_tmpl, '#') - file_name_tmpl;
+ ch->file_name = xasprintf ("%.*s%d%s",
+ number_pos, file_name_tmpl,
+ number,
+ file_name_tmpl + number_pos + 1);
+ fp = fopen (ch->file_name, "wb");
+ if (fp == NULL)
+ {
+ error (0, errno, _("creating \"%s\""), ch->file_name);
+ free (ch->file_name);
+ ch->file_name = NULL;
+ return;
+ }
+
+ ch->pl_params = pl_newplparams ();
+ ch->lp = pl_newpl_r (type, 0, fp, stderr, ch->pl_params);
+}
+
+void
+chart_finalise_separate (struct chart *ch)
+{
+ free (ch->file_name);
+}