examples/chart_bar.rb in writeexcel-0.3.5 vs examples/chart_bar.rb in writeexcel-0.4.0

@@ -1,119 +1,120 @@
-#!/usr/bin/ruby -w
-#
-###############################################################################
-#
-# A simple demo of Bar chart in Spreadsheet::WriteExcel.
-#
-# reverse('・ｩ'), December 2009, John McNamara, [e-mail]
-#
-# original written in Perl by John McNamara
-# converted to Ruby by Hideo Nakamura, [e-mail]
-#
-require 'writeexcel'
-
-# Create a new workbook called simple.xls and add a worksheet
-workbook  = WriteExcel.new('chart_bar.xls')
-worksheet = workbook.add_worksheet
-bold      = workbook.add_format(:bold => 1)
-
-# Add the worksheet data that the charts will refer to.
-headings = [ 'Category', 'Values 1', 'Values 2' ]
-data = [
-    [ 2, 3, 4, 5, 6, 7 ],
-    [ 1, 4, 5, 2, 1, 5 ],
-    [ 3, 6, 7, 5, 4, 3 ]
-]
-
-worksheet.write('A1', headings, bold)
-worksheet.write('A2', data)
-
-
-###############################################################################
-#
-# Example 1. A minimal chart.
-#
-chart1 = workbook.add_chart(:type => Chart::Bar)
-
-# Add values only. Use the default categories.
-chart1.add_series( :values => '=Sheet1!$B$2:$B$7' )
-
-###############################################################################
-#
-# Example 2. A minimal chart with user specified categories (X axis)
-#            and a series name.
-#
-chart2 = workbook.add_chart(:type => Chart::Bar)
-
-# Configure the series.
-chart2.add_series(
-    :categories => '=Sheet1!$A$2:$A$7',
-    :values     => '=Sheet1!$B$2:$B$7',
-    :name       => 'Test data series 1'
-)
-
-###############################################################################
-#
-# Example 3. Same as previous chart but with added title and axes labels.
-#
-chart3 = workbook.add_chart(:type => Chart::Bar)
-
-# Configure the series.
-chart3.add_series(
-    :categories => '=Sheet1!$A$2:$A$7',
-    :values     => '=Sheet1!$B$2:$B$7',
-    :name       => 'Test data series 1'
-)
-
-# Add some labels.
-chart3.set_title( :name => 'Results of sample analysis' )
-chart3.set_x_axis( :name => 'Sample number' )
-chart3.set_y_axis( :name => 'Sample length (cm)' )
-
-###############################################################################
-#
-# Example 4. Same as previous chart but with an added series
-#
-chart4 = workbook.add_chart(:name => 'Results Chart', :type => Chart::Bar)
-
-# Configure the series.
-chart4.add_series(
-    :categories => '=Sheet1!$A$2:$A$7',
-    :values     => '=Sheet1!$B$2:$B$7',
-    :name       => 'Test data series 1'
-)
-
-# Add another series.
-chart4.add_series(
-    :categories => '=Sheet1!$A$2:$A$7',
-    :values     => '=Sheet1!$C$2:$C$7',
-    :name       => 'Test data series 2'
-)
-
-# Add some labels.
-chart4.set_title( :name => 'Results of sample analysis' )
-chart4.set_x_axis( :name => 'Sample number' )
-chart4.set_y_axis( :name => 'Sample length (cm)' )
-
-###############################################################################
-#
-# Example 5. Same as Example 3 but as an embedded chart.
-#
-chart5 = workbook.add_chart(:type => Chart::Bar, :embedded => 1)
-
-# Configure the series.
-chart5.add_series(
-  :categories => '=Sheet1!$A$2:$A$7',
-  :values     => '=Sheet1!$B$2:$B$7',
-  :name       => 'Test data series 1'
-)
-
-# Add some labels.
-chart5.set_title(:name => 'Results of sample analysis' )
-chart5.set_x_axis(:name => 'Sample number')
-chart5.set_y_axis(:name => 'Sample length (cm)')
-
-# Insert the chart into the main worksheet.
-worksheet.insert_chart('E2', chart5)
-
-# File save
-workbook.close
+#!/usr/bin/ruby -w
+# -*- coding: utf-8 -*-
+#
+###############################################################################
+#
+# A simple demo of Bar chart in Spreadsheet::WriteExcel.
+#
+# reverse('・ｩ'), December 2009, John McNamara, [e-mail]
+#
+# original written in Perl by John McNamara
+# converted to Ruby by Hideo Nakamura, [e-mail]
+#
+require 'writeexcel'
+
+# Create a new workbook called simple.xls and add a worksheet
+workbook  = WriteExcel.new('chart_bar.xls')
+worksheet = workbook.add_worksheet
+bold      = workbook.add_format(:bold => 1)
+
+# Add the worksheet data that the charts will refer to.
+headings = [ 'Category', 'Values 1', 'Values 2' ]
+data = [
+    [ 2, 3, 4, 5, 6, 7 ],
+    [ 1, 4, 5, 2, 1, 5 ],
+    [ 3, 6, 7, 5, 4, 3 ]
+]
+
+worksheet.write('A1', headings, bold)
+worksheet.write('A2', data)
+
+
+###############################################################################
+#
+# Example 1. A minimal chart.
+#
+chart1 = workbook.add_chart(:type => Chart::Bar)
+
+# Add values only. Use the default categories.
+chart1.add_series( :values => '=Sheet1!$B$2:$B$7' )
+
+###############################################################################
+#
+# Example 2. A minimal chart with user specified categories (X axis)
+#            and a series name.
+#
+chart2 = workbook.add_chart(:type => Chart::Bar)
+
+# Configure the series.
+chart2.add_series(
+    :categories => '=Sheet1!$A$2:$A$7',
+    :values     => '=Sheet1!$B$2:$B$7',
+    :name       => 'Test data series 1'
+)
+
+###############################################################################
+#
+# Example 3. Same as previous chart but with added title and axes labels.
+#
+chart3 = workbook.add_chart(:type => Chart::Bar)
+
+# Configure the series.
+chart3.add_series(
+    :categories => '=Sheet1!$A$2:$A$7',
+    :values     => '=Sheet1!$B$2:$B$7',
+    :name       => 'Test data series 1'
+)
+
+# Add some labels.
+chart3.set_title( :name => 'Results of sample analysis' )
+chart3.set_x_axis( :name => 'Sample number' )
+chart3.set_y_axis( :name => 'Sample length (cm)' )
+
+###############################################################################
+#
+# Example 4. Same as previous chart but with an added series
+#
+chart4 = workbook.add_chart(:name => 'Results Chart', :type => Chart::Bar)
+
+# Configure the series.
+chart4.add_series(
+    :categories => '=Sheet1!$A$2:$A$7',
+    :values     => '=Sheet1!$B$2:$B$7',
+    :name       => 'Test data series 1'
+)
+
+# Add another series.
+chart4.add_series(
+    :categories => '=Sheet1!$A$2:$A$7',
+    :values     => '=Sheet1!$C$2:$C$7',
+    :name       => 'Test data series 2'
+)
+
+# Add some labels.
+chart4.set_title( :name => 'Results of sample analysis' )
+chart4.set_x_axis( :name => 'Sample number' )
+chart4.set_y_axis( :name => 'Sample length (cm)' )
+
+###############################################################################
+#
+# Example 5. Same as Example 3 but as an embedded chart.
+#
+chart5 = workbook.add_chart(:type => Chart::Bar, :embedded => 1)
+
+# Configure the series.
+chart5.add_series(
+  :categories => '=Sheet1!$A$2:$A$7',
+  :values     => '=Sheet1!$B$2:$B$7',
+  :name       => 'Test data series 1'
+)
+
+# Add some labels.
+chart5.set_title(:name => 'Results of sample analysis' )
+chart5.set_x_axis(:name => 'Sample number')
+chart5.set_y_axis(:name => 'Sample length (cm)')
+
+# Insert the chart into the main worksheet.
+worksheet.insert_chart('E2', chart5)
+
+# File save
+workbook.close