Terminal interface: Remove support for the ncurses library.

[pspp] / src / language / stats / examine.c

diff --git a/src/language/stats/examine.c b/src/language/stats/examine.c
index 295fca1a4a7b2d8a7d7cc9a8595767ad1ac6626d..cfe380d5b52c0181bf8f392b1da82c4973f30bae 100644 (file)
--- a/src/language/stats/examine.c
+++ b/src/language/stats/examine.c
@@ -1,6 +1,6 @@
 /*
   PSPP - a program for statistical analysis.
-  Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+  Copyright (C) 2012, 2013, 2016  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
@@ -298,7 +298,7 @@ show_boxplot_grouped (const struct examine *cmd, int iact_idx)
           const struct ccase *c =
             categoricals_get_case_by_category_real (cmd->cats,  iact_idx, grp);
 
-          const struct exploratory_stats *es =
+          struct exploratory_stats *es =
             categoricals_get_user_data_by_category_real (cmd->cats, iact_idx, grp);
 
           ds_init_empty (&label);
@@ -320,6 +320,7 @@ show_boxplot_grouped (const struct examine *cmd, int iact_idx)
             }
 
           boxplot_add_box (boxplot, es[v].box_whisker, ds_cstr (&label));
+          es[v].box_whisker = NULL;
 
           ds_destroy (&label);
         }
@@ -390,11 +391,12 @@ show_boxplot_variabled (const struct examine *cmd, int iact_idx)
 
       for (v = 0; v < cmd->n_dep_vars; ++v)
         {
-          const struct exploratory_stats *es =
+          struct exploratory_stats *es =
             categoricals_get_user_data_by_category_real (cmd->cats, iact_idx, grp);
 
           boxplot_add_box (boxplot, es[v].box_whisker, 
                            var_to_string (cmd->dep_vars[v]));
+          es[v].box_whisker = NULL;
         }
 
       boxplot_submit (boxplot);
@@ -1531,7 +1533,7 @@ update_n (const void *aux1, void *aux2 UNUSED, void *user_data,
   int v;
   const struct examine *examine = aux1;
   struct exploratory_stats *es = user_data;
-  
+
   bool this_case_is_missing = false;
   /* LISTWISE missing must be dealt with here */
   if (!examine->missing_pw)
@@ -1630,13 +1632,15 @@ calculate_n (const void *aux1, void *aux2 UNUSED, void *user_data)
           value_init_pool (examine->pool, &es[v].maxima[i].identity, examine->id_width) ;
           value_init_pool (examine->pool, &es[v].minima[i].identity, examine->id_width) ;
         }
-      
+
+      bool warn = true;
       for (reader = casereader_clone (es[v].sorted_reader);
            (c = casereader_read (reader)) != NULL; case_unref (c))
         {
           const double val = case_data_idx (c, EX_VAL)->f;
-          const double wt = case_data_idx (c, EX_WT)->f;
-
+          double wt = case_data_idx (c, EX_WT)->f;
+         wt = var_force_valid_weight (examine->wv, wt, &warn);
+         
           moments_pass_two (es[v].mom, val, wt);
 
           if (es[v].histogram)
@@ -1796,6 +1800,12 @@ cleanup_exploratory_stats (struct examine *cmd)
              statistic_destroy (&es[v].histogram->parent);
              moments_destroy (es[v].mom);
 
+              if (es[v].box_whisker)
+                {
+                  stat = &es[v].box_whisker->parent.parent;
+                  stat->destroy (stat);
+                }
+
              casereader_destroy (es[v].sorted_reader);
            }
        }
@@ -1934,7 +1944,8 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
   examine.boxplot = false;
   examine.spreadlevelplot = false;
   examine.sl_power = 0;
-  
+  examine.dep_vars = NULL;
+  examine.n_dep_vars = 0;
   examine.dict = dataset_dict (ds);
 
   /* Accept an optional, completely pointless "/VARIABLES=" */
@@ -1991,6 +2002,8 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
                   int extr = 5;
                   if (lex_match (lexer, T_LPAREN))
                     {
+                      if (!lex_force_int (lexer))
+                        goto error;
                       extr = lex_integer (lexer);
 
                       if (extr < 0)