VB.NET - How to create chart using sql database in vb.net.

Dear sir,
      I have to show report as chart.i use two combobox.first combobox has 2 values user and month.while i am choosing user,the 2 combobox shows userlist.when i click any name,it has to show chart.the chart must has x axis as user name and y axis as 2 values like no of drawing release and noof ecn released.the data are stored in sql.according to user it shows the chart.