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private void display_chart(int code , int miniY) | |
{ | |
chart1.ChartAreas[0].AxisY.Minimum = miniY; | |
String meigara = code.ToString(); | |
// Resolve the address to the Access database | |
// string fileNameString = @"stock_mdb.mdb"; | |
string fileNameString = @"c:\mdb\stock_mdb.mdb"; | |
// Initialize a connection string | |
string myConnectionString = "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileNameString; | |
// Define the database query | |
string mySelectQuery = "SELECT * FROM table_stock where meigara='" + meigara + "' order by hiduke;"; | |
// Create a database connection object using the connection string | |
OleDbConnection myConnection = new OleDbConnection(myConnectionString); | |
// Create a database command on the connection using query | |
OleDbCommand myCommand = new OleDbCommand(mySelectQuery, myConnection); | |
myConnection.Open(); | |
// set chart data source - the data source must implement IEnumerable | |
chart1.DataSource = myCommand.ExecuteReader(CommandBehavior.CloseConnection); | |
// Set series members names for the X and Y values | |
chart1.Series[0].XValueMember = "hiduke"; | |
chart1.Series[0].YValueMembers = "evalue"; | |
chart1.Series[0].ChartType = SeriesChartType.Line; | |
chart1.Series[1].XValueMember = "hiduke"; | |
chart1.Series[1].YValueMembers = "hvalue"; | |
chart1.Series[1].ChartType = SeriesChartType.Line; | |
// Data bind to the selected data source | |
//chart1.DataBind(); | |
} |
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