I also experienced the same issue when the form closed (form object was deleted). in order to overcome it i used the following code private void MainForm_FormClosed(object sender, FormClosedEventArgs e) { axTChart1.Dispose(); axTChart1 = null; } where axTChart1 is the chart object. I don't think tha...

Last week I purchased the TeeChart ActiveX 8 upgrade and for the most part it works great. I do, however, have one problem that is killing me. I need to display a large number of lines and point and so are using the Line series to do this. I see a slowdown when I change to the Line series at run-tim...