The chart needs to be loaded during initialization.Code(Put this. suspendlayout (); behind the function in form. Designer. CS) # Region Code should be loaded for chart initialization (put this. suspendlayout () in Form. Designer. CS; after the function)
Devexpress. xtracharts. Series Series1 = New Devexpress. xtracharts. Series ();
Devexpress. xtracharts. Series series2 = New Devexpress. xtracharts. Series ();
Devexpress. xtracharts. pointserieslabel pointserieslabel1 = New Devexpress. xtracharts. pointserieslabel ();
Devexpress. xtracharts. lineseriesview lineview = New Devexpress. xtracharts. lineseriesview ();
Devexpress. xtracharts. xydi1_xydiagram1 = New Devexpress. xtracharts. xydi.pdf ();
// Series1.argumentscaletype = devexpress. xtracharts. scaletype. Numerical; // Set display type
Series1.argumentdatamember = " Fperiod " ; // Data Division basis
Series1.view = Lineview; // Display as a line or other such as a pie chart or column chart
Series1.valuedatamembersserializable = " Fdata " ; // Show data
Chartpoint. Series. addrange ( New Devexpress. xtracharts. Series [] {Series1} ); // Series [] {Series1, series2}
// Series1.name = "score ";
Chartpoint. Series [ 0 ]. View = Lineview;
Chartpoint. digoal = Xydiagram1;
Xydiagram1.axisy. Title. Visible = True ;
Xydiagram1.axisy. Title. Text = " Score " ; // Vertical Column name
Xydiagram1.axisy. gridlines. Visible = True ; // Show each vertical line
Xydiagram1.axisx. gridlines. Visible = True ;
Xydiagram1.axisx. Title. Visible = True ;
Xydiagram1.axisx. Title. Text = " Month " ; // Horizontal Column name
Chartpoint. appearancename = " Northern Lights " ; // Display style
// Xydiagram1.rotated = false; // Vertical and horizontal conversion?
# Endregion
Form event Execution Code # Region Form event Execution Code
Clssuppval SV = New Clssuppval ();
Chartpoint. Series [ 0 ]. Datasource = Sv. getsuppchart (str1, str2). Tables [ 0 ]. Defaultview;
Chartpoint. Series [ 0 ]. Name = Textbox. text;
# Endregion