Thanks for using our products, as per my understanding you want to create a chart in PDF document using Aspose.Pdf for Java. If I am right, I would like to share with you that you can achieve this functionality using Aspose.Cells for Java. For more details, please visit the following doucmentation links:
If your requirement is different, kindly provide some details about your requirement, sorry for this inconvenience.
Please feel free to contact support in case you need any further assistance.
Thanks & Regards,