crosstab.rb in statsample-0.3.3

- old
+ new

@@ -2,10 +2,12 @@
 	# Class to create crosstab of data
 	# With this, you can create reports and do chi square test
 	# The first vector will be at rows and the second will the the columns
 	#
     class Crosstab
+        include GetText
+        bindtextdomain("statsample")
 		attr_reader :v_rows, :v_cols
         attr_accessor :row_label, :column_label
 		def initialize(v1,v2)
 			raise ArgumentError, "Both arguments should be Vectors" unless v1.instance_of? Vector and v2.instance_of? Vector
 			raise ArgumentError, "Vectors should be the same size" unless v1.size==v2.size
@@ -86,14 +88,14 @@
             rn=rows_names
             cn=cols_names
             total=0
             total_cols=cn.inject({}) {|a,x| a[x]=0;a}
             out.add "Chi Square: #{chi_square}\n"
-            out.add "Rows: #{@row_label}\n" unless @row_label.nil?
-            out.add "Columns: #{@column_label}\n" unless @column_label.nil?
+            out.add(_("Rows: %s\n") % @row_label) unless @row_label.nil?
+            out.add(_("Columns: %s\n") % @column_label) unless @column_label.nil?
             
-            t=Statsample::ReportTable.new([""]+cols_names+["Total"])
+            t=Statsample::ReportTable.new([""]+cols_names+[_("Total")])
             rn.each{|row|
                 total_row=0
                 t_row=[@v_rows.labeling(row)]
                 cn.each{|col|
                     data=fq[[row,col]]
@@ -104,10 +106,10 @@
                 }
                 t_row.push(total_row)
                 t.add_row(t_row)
             }
             t.add_horizontal_line
-            t_row=["Total"]
+            t_row=[_("Total")]
             cn.each{|v|
                 t_row.push(total_cols[v])
             }
             t_row.push(total)
             t.add_row(t_row)