using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Web; //using System.Web.UI; //using System.Web.UI.WebControls; using System.Windows.Forms.DataVisualization.Charting; using MySql.Data.MySqlClient; namespace WindowsFormsApplication4 { public partial class Form1 : Form { public Form1() { InitializeComponent(); MySqlConnection con = new MySqlConnection(); //Chart Chart1.Series["Series1"].ChartType = SeriesChartType.Column; } private void Form1_Load(object sender, EventArgs e) { Chart1.Series["Series1"].ChartType = SeriesChartType.Column; try { // TODO: This line of code loads data into the 'testDataSet.periodicdata' table. You can move, or remove it, as needed. this.periodicdataTableAdapter.Fill(this.testDataSet.periodicdata); MySqlConnection con = new MySqlConnection(); con.ConnectionString = "server=localhost;user id=root;password=vinoth;database=test"; MySqlCommand cmd = new MySqlCommand(); //con.ConnectionString = "server=localhost;user id=root;password=******;database=test"; //con.ConnectionString = "server=.\\mysqlexpress;database=test;integrated security=true;"; con.Open(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } } private void button1_Click(object sender, EventArgs e) { Chart1.Series["Series1"].ChartType = SeriesChartType.Column; Chart1.Series["Series1"]["DrawingStyle"] = "Emboss"; //Chart1.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = true; Chart1.Series["Series1"].IsValueShownAsLabel = true; FillData(); } private void FillData() { DataTable dt = new DataTable(); DataColumn dc; dc = new DataColumn(); dc.ColumnName = "date_time"; dt.Columns.Add(dc); dc = new DataColumn(); dc.ColumnName = "Volt1"; dt.Columns.Add(dc); Chart1.DataSource = dt; Chart1.Series["Series1"].XValueMember = "date_time"; Chart1.Series["Series1"].YValueMembers = "Volt1"; Chart1.DataBind(); //throw new NotImplementedException(); } } }
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