Thanks for using Syncfusion products.
We have analyzed the reported issue “Exception thrown on mouse wheel zoom” and we are unable to reproduce the issue with our current version. Could you please provide details regarding the Syncfusion assembly version you are using?
Also, the issue “Exception thrown while zooming the chart without chart series” have been fixed in our 2014 Vol2 (12.2 version) itself. If you are using lower version please upgrade our latest version 12.4.
Thanks for your response.
We are glad to know that issue is resolved at your end. Please let us know if you require any further assistance.