Hi Sutthipong,
Thanks for being patience.
We have analyzed your query with attached file. Unfortunately, we are unable to reproduce the reported issue, the dashArray is working properly for all the chart. Please find the below sample which is used for testing.
Since we are not aware of your exact problem. So Please share the following information which will be more helpful for further analysis and provide you the solution sooner.
- Share your dataSource file
- Try to reproduce the reported scenario in the above sample
- Please share your sample (or) code snippet with full configurations.
- Share the details if you have done any other customization in your sample.
Regards,
Srihari