i want to use Collcetion subDataset of table for Linechart.
currently i want to create linechart using java.util.collection
i m new in user i report.
Here Is the step which i use to create report
Create simple report. after that i cretae parameter to use java collection
then i cretate one table to show data in Table text mannner.
but now i want to create Line chart with using table dataset.
i created Line chart to show table in Chart fomation .
i dont know how to show up
i tried to create report and later i proide subdataset of table and provide category series value experssion but my report doesnt show any thing i m not sure the field i setteled is right aor wrong.
if anyone has idea to create any chart with using java collection please bring me out from this problem.i stuck badly