Hi Cwd,
Thanks for your interest in Syncfusion products.
The facilty to provide DateTimeRange in ChartAxis is available in our latest version.
You can download our latest version from the below given location.
http://www.syncfusion.com/downloads/latestversion/default.aspxUnlock key:
If your Essential Studio license is valid, you will be able to obtain the key to install this version from your Direct-Trac account or contact your Syncfusion Sales Representative or e-mail salessupport@syncfusion.com for further assistance.
For your reference we have created a sample in our latest version with DateTimeRage property of ChartAxis. You can download the sample from the below given link,
DateTimeRange Sample
Please let us know if you have further queries.
Regards,
Pavithra.J