Merge 'psppsheet' into 'master'.

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

diff --git a/src/language/stats/examine.c b/src/language/stats/examine.c
index a20396397d74d87def5a0181dbc30502079b8ab6..ea1b5dba19d3ba23fe83674605f41bca9dee621f 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 Free Software Foundation, Inc.
+  Copyright (C) 2012, 2013  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
@@ -129,9 +129,9 @@ struct examine
   size_t n_percentiles;
   
   bool npplot;
-  bool histogram;
+  bool histogramplot;
   bool boxplot;
-  bool spreadlevel;
+  bool spreadlevelplot;
   int sl_power;
 
   enum bp_mode boxplot_mode;
@@ -304,13 +304,19 @@ show_boxplot_grouped (const struct examine *cmd, int iact_idx)
           ds_init_empty (&label);
           for (ivar_idx = 0; ivar_idx < iact->n_vars; ++ivar_idx)
             {
+              struct string l;
               const struct variable *ivar = iact->vars[ivar_idx];
               const union value *val = case_data (c, ivar);
-              
-              ds_put_cstr (&label, var_to_string (ivar));
-              ds_put_cstr (&label, " = ");
-              append_value_name (ivar, val, &label);
-              ds_put_cstr (&label, "; ");
+              ds_init_empty (&l);
+
+              append_value_name (ivar, val, &l);
+              ds_ltrim (&l, ss_cstr (" "));
+
+              ds_put_substring (&label, l.ss);
+              if (ivar_idx < iact->n_vars - 1)
+                ds_put_cstr (&label, "; ");
+
+              ds_destroy (&l);
             }
 
           boxplot_add_box (boxplot, es[v].box_whisker, ds_cstr (&label));
@@ -1521,7 +1527,7 @@ update_n (const void *aux1, void *aux2 UNUSED, void *user_data,
   int v;
   const struct examine *examine = aux1;
   struct exploratory_stats *es = user_data;
-
+  
   for (v = 0; v < examine->n_dep_vars; v++)
     {
       struct ccase *outcase ;
@@ -1578,7 +1584,7 @@ calculate_n (const void *aux1, void *aux2 UNUSED, void *user_data)
       struct casereader *reader;
       struct ccase *c;
 
-      if (examine->histogram)
+      if (examine->histogramplot)
         {
           /* Sturges Rule */
           double bin_width = fabs (es[v].minimum - es[v].maximum)
@@ -1795,12 +1801,10 @@ run_examine (struct examine *cmd, struct casereader *input)
 
   categoricals_set_payload (cmd->cats, &payload, cmd, NULL);
 
-  if (cmd->id_idx == -1)
+  if (cmd->id_var == NULL)
     {
       struct ccase *c = casereader_peek (input,  0);
 
-      assert (cmd->id_var == NULL);
-
       cmd->id_idx = case_get_value_cnt (c);
       input = casereader_create_arithmetic_sequence (input, 1.0, 1.0);
 
@@ -1850,13 +1854,13 @@ run_examine (struct examine *cmd, struct casereader *input)
             }
         }
 
-      if (cmd->histogram)
+      if (cmd->histogramplot)
         show_histogram (cmd, i);
 
       if (cmd->npplot)
         show_npplot (cmd, i);
 
-      if (cmd->spreadlevel)
+      if (cmd->spreadlevelplot)
         show_spreadlevel (cmd, i);
 
       if (cmd->descriptives)
@@ -1907,10 +1911,10 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
 
   examine.dep_excl = MV_ANY;
   examine.fctr_excl = MV_ANY;
-  examine.histogram = false;
+  examine.histogramplot = false;
   examine.npplot = false;
   examine.boxplot = false;
-  examine.spreadlevel = false;
+  examine.spreadlevelplot = false;
   examine.sl_power = 0;
   
   examine.dict = dataset_dict (ds);
@@ -2145,11 +2149,11 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
                 }
               else if (lex_match_id (lexer, "HISTOGRAM"))
                 {
-                  examine.histogram = true;
+                  examine.histogramplot = true;
                 }
               else if (lex_match_id (lexer, "SPREADLEVEL"))
                 {
-                 examine.spreadlevel = true;
+                 examine.spreadlevelplot = true;
                  examine.sl_power = 0;
                  if (lex_match (lexer, T_LPAREN))
                    {
@@ -2162,13 +2166,13 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
                 }
               else if (lex_match_id (lexer, "NONE"))
                 {
-                  examine.histogram = false;
+                  examine.histogramplot = false;
                   examine.npplot = false;
                   examine.boxplot = false;
                 }
               else if (lex_match (lexer, T_ALL))
                 {
-                  examine.histogram = true;
+                  examine.histogramplot = true;
                   examine.npplot = true;
                   examine.boxplot = true;
                 }