Radar chart error

only one serial and all point is same, then chart don’t show.

https://snippet.dhtmlx.com/7et5oane

Thank you for your report. The problem is confirmed. We’ll try to fix it in one of the future updates.

Hello.

we have fixed your reported problem in the latest dhx.Suite update (7.3)
You can check it in your original snippet.
Please, try to download the latest available dhx.Suite build from your client’s area to get that fix.
Thank you for your report.
Best regards.