We did some analysis on this and observed that an unwanted style sheet has been applied into this chart, which is affecting visibility of the graph.
This style sheet was containing the following properties -
We tried to override these CSS properties with custom style sheet but unfortunately it couldn't get succeed.
Then i tried to change height and width for chart components(Horizontal axis ) and found an easy solution.
If font size would be increased in chart horizontal axis then charts were coming fine. So i changed in all the charts and it solved my problem.
After changing the font size -
And also when checked the style now from developer tool-
Please share your thoughts if you experienced the same kind of problem and found better solution. Your knowledge sharing will be appreciated.
SSRS: Use single transaction when processing the queries