The time to red cross depends on hardware and mainwindow size.

Here you can follow 1 minute of runtime on my comuter. I check and uncheck "Check Teechart Drawing" several times
http://www.screencast.com/t/p0QVqKqq

My OS is Windows 8.1

Version is 4.1.2015.8064 (Net 4.51) Your video shows, what I expect. Thank you for turning off zoom! If you switch off "Check TeeChart drawing" (lower left corner) you get the red cross error after a few seconds. Presumably because "CheckDataSource()" is called, even though the last drawing was not ...

Hello Christopher, Tanks for your answer! If you take a look in my attached application, you will see, there is only one thread, which is putting data into the DataTable. This DataTable is bound to the teechart in the GUI-Thread. A event signals, that theechart should update, if it is not busy and d...

I had troubles with using a DataTable as DataSource in a multithreading application and TeeChart.net 4.1.2015.08060. The structure: A thread collects data from a external device and add them into a DataTable. Cycle: < 1 Second. For each column (except 1st column containing a TimeStamp) a "line" seri...