private void GenerateLineChart(string sumObject, string groupByObject, string title, AjaxControlToolkit.LineChart chart)
{
string query = string.Format("SELECT SUM({0}), {1} FROM orders GROUP BY {1}", sumObject, groupByObject);
//todo: create following method un cinnection class
DataTable dt = ConnectionClass.GetChartDate(query);
decimal[] x = new decimal[dt.Rows.Count];
string[] y = new string[dt.Rows.Count];
for (int i = 0; i < dt.Rows.Count; i++)
{
x[i] = Convert.ToInt32(dt.Rows[i][0].ToString());
y[i] = dt.Rows[i][1].ToString();
}
chart.Series.Add(new AjaxControlToolkit.LineChartSeries {
Data = x
});
chart.CategoriesAxis = string.Join(",", y);
chart.ChartTitle = title;
if (x.Length > 3)
{
chart.ChartWidth = (x.Length * 75).ToString();
}
}
