examples/chart_combined.rb in write_xlsx-0.86.0 vs examples/chart_combined.rb in write_xlsx-0.87.0

@@ -97,10 +97,12 @@
 
 # Add a chart title and some axis labels.
 column_chart2.set_title(:name => 'Combine chart - secondary Y axis')
 column_chart2.set_x_axis(:name => 'Test number')
 column_chart2.set_y_axis(:name => 'Sample length (mm)')
-column_chart2.set_y2_axis(:name => 'Target length (mm)')
+
+# Note: the y2 properties are on the secondary chart.
+line_chart2.set_y_axis(:name => 'Target length (mm)')
 
 # Insert the chart into the worksheet
 worksheet.insert_chart('E18', column_chart2)
 
 workbook.close