X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fcorrelations.c;h=acb12fb3228f86c1938bc43724d044021ee32119;hb=ea5c4e8eb004d6414d03b65bd3407cc7ad3e2dfd;hp=bc6508bd2f1863be967eec13fb3aed6a1c81a308;hpb=2be9bee9da6a2ce27715e58128569594319abfa2;p=pspp

diff --git a/src/language/stats/correlations.c b/src/language/stats/correlations.c
index bc6508bd2f..acb12fb322 100644
--- a/src/language/stats/correlations.c
+++ b/src/language/stats/correlations.c
@@ -207,8 +207,10 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts,
 	   nc - 1, nr - 1);
 
   tab_vline (t, TAL_2, heading_columns, 0, nr - 1);
+
   tab_vline (t, TAL_1, 1, heading_rows, nr - 1);
 
+  /* Row Headers */
   for (r = 0 ; r < corr->n_vars1 ; ++r)
     {
       tab_text (t, 0, 1 + r * rows_per_variable, TAB_LEFT | TAT_TITLE, 
@@ -230,9 +232,11 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts,
       tab_hline (t, TAL_1, 0, nc - 1, r * rows_per_variable + 1);
     }
 
+  /* Column Headers */
   for (c = 0 ; c < matrix_cols ; ++c)
     {
-      const struct variable *v = corr->n_vars_total > corr->n_vars1 ? corr->vars[corr->n_vars_total - corr->n_vars1 + c] : corr->vars[c];
+      const struct variable *v = corr->n_vars_total > corr->n_vars1 ?
+	corr->vars[corr->n_vars1 + c] : corr->vars[c];
       tab_text (t, heading_columns + c, 0, TAB_LEFT | TAT_TITLE, var_to_string (v));      
     }
 
@@ -242,7 +246,9 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts,
       for (c = 0 ; c < matrix_cols ; ++c)
 	{
 	  unsigned char flags = 0; 
-	  const int col_index = corr->n_vars_total - corr->n_vars1 + c;
+	  const int col_index = corr->n_vars_total > corr->n_vars1 ? 
+	    corr->n_vars1 + c : 
+	    c;
 	  double pearson = gsl_matrix_get (cm, r, col_index);
 	  double w = gsl_matrix_get (samples, r, col_index);
 	  double sig = opts->tails * significance_of_correlation (pearson, w);
@@ -250,10 +256,10 @@ output_correlation (const struct corr *corr, const struct corr_opts *opts,
 	  if ( opts->missing_type != CORR_LISTWISE )
 	    tab_double (t, c + heading_columns, row + rows_per_variable - 1, 0, w, wfmt);
 
-	  if ( c != r)
+	  if ( col_index != r)
 	    tab_double (t, c + heading_columns, row + 1, 0,  sig, NULL);
 
-	  if ( opts->sig && c != r && sig < 0.05)
+	  if ( opts->sig && col_index != r && sig < 0.05)
 	    flags = TAB_EMPH;
 	  
 	  tab_double (t, c + heading_columns, row, flags, pearson, NULL);
@@ -309,10 +315,8 @@ run_corr (struct casereader *r, const struct corr_opts *opts, const struct corr
   if ( opts->statistics & STATS_DESCRIPTIVES) 
     output_descriptives (corr, mean_matrix, var_matrix, samples_matrix);
 
-  output_correlation (corr, opts,
-		      corr_matrix,
-		      samples_matrix,
-		      cov_matrix);
+  output_correlation (corr, opts, corr_matrix,
+		      samples_matrix, cov_matrix);
 
   covariance_destroy (cov);
   gsl_matrix_free (corr_matrix);