public static MvcHtmlString DrawChart(ChartModel chartmodel, string charttype, string element)
{
string result = "";
string columns = GetChartColumns(chartmodel.columns);
string rows = GetChartRows(chartmodel.rows);
string options = GetChartOptions(chartmodel.Options);
result = string.Format(scriptstring, columns, rows, options, charttype, element);
return new MvcHtmlString(result);
}
// GET: Chart
public ActionResult Index()
{
ChartModel model = new ChartModel();
model.columns.Add("string", "Topping");
model.columns.Add("number", "Slices");
DataTable dt = new DataTable();
dt.Clear();
dt.Columns.Add("Topping");
dt.Columns.Add("Slices");
dt.Columns["Slices"].DataType = System.Type.GetType("System.Int32");
DataRow dr = dt.NewRow();
dr["Topping"] = "Mushrooms";
dr["Slices"] = 3;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Topping"] = "Onions";
dr["Slices"] = 3;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Topping"] = "Olives";
dr["Slices"] = 1;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Topping"] = "Zucchini";
dr["Slices"] = 1;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Topping"] = "Pepperoni";
dr["Slices"] = 2;
dt.Rows.Add(dr);
model.rows = dt;
model.Options.Add("Width", "100%");
model.Options.Add("Height", "65%");
model.Options.Add("Title", "My pie chart");
return View(model);
}