Tag: d3.js

如何将的json输出映射到d3.js条形图

嗨，我是d3.js.的新手。我在.aspx文件中有以下[WebMethod]： [WebMethod] public static List GetProductsLINQ() { List lstProducts = new List(); DataTable dtProducts = new DataTable(); string sqlQuery = “SELECT Product_Name, Purchase_Price FROM tblProductMaster”; string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings[“BTrax”].ConnectionString; SqlConnection conn = new SqlConnection(connectionString); SqlDataAdapter da = new SqlDataAdapter(sqlQuery, conn); da.Fill(dtProducts); var productslinq = (from products in dtProducts.AsEnumerable() select new { //Product_Id = products.Field(“Product_Id”), Product_Name […]