include scatter plot example

1 files changed, 15 insertions, 0 deletions

diff --git a/README.md b/README.md
index 6a466d34..a0ab2173 100644
--- a/README.md
+++ b/README.md
@@ -264,6 +264,21 @@ To install Axlsx, use the following command:
        end
      end
 
+##Generating A Scatter Chart
+
+     wb.add_worksheet(:name => "Scatter Chart") do |sheet|
+       sheet.add_row ["First",  1,  5,  7,  9]
+       sheet.add_row ["",       1, 25, 49, 81]
+       sheet.add_row ["Second", 5,  2, 14,  9]
+       sheet.add_row ["",       5, 10, 15, 20]
+       sheet.add_chart(Axlsx::ScatterChart, :title => "example 7: Scatter Chart") do |chart|
+         chart.start_at 0, 4
+         chart.end_at 10, 19
+         chart.add_series :xData => sheet["B1:E1"], :yData => sheet["B2:E2"], :title => sheet["A1"]
+         chart.add_series :xData => sheet["B3:E3"], :yData => sheet["B4:E4"], :title => sheet["A3"]
+       end
+     end
+
 ##Auto Filter
 
      wb.add_worksheet(:name => "Auto Filter") do |sheet|