Hi Witold,
Thanks for using Syncfusion products.
1. Rotating Node through code:
We suggest you to use the Node’s RotateAngle property to rotate the node through code. Please refer the below code snippet to achieve your requirement.
Here is the code:
[C#]
Node.RotateAngle = 45;
2. Label is kept horizontal after rotation of node:
Currently we don’t provide support for “Need to Kept Label after rotation of node”. This has been suspected to be a feature request. Please create a DT incident for your query so that we can update the patch for this feature.
You can create the DT incident from the following link.
<
http://www.syncfusion.com/account/dashboard>
In the interests of maintaining confidentiality, we have a policy of not sharing patches or otherwise proprietary customer specific information in the public Forum.
Please let us know if you have any queries.
Regards,
Amsath Ali. M