Feature importance plot issue?
I am using pennAI0.13 as the latest version had rendering issue with multiple classes as in #257 .
The Feature importance plot i have for one of my experiments is blank when the accuracy is high(>90%),is this usual or some bug?

This blank feature importance plot is abnormal and it might be a bug. Could you please provide a small dataset for allowing us to reproduce this issue? The dataset could be shared via email (please check the link for my email info) so that we can keep it confidential.
I tested the rendering issue with PennAI version 0.13 but the issue cannot be reproduced (see the screenshot below).

I tested SVC with c=0.5,gamma=0.5,kernel=poly,degree=2,coef0=100,tol=0.001 (from email communication) with some datasets from pmlb. SVC can finish in a few small datasets but cannot be finished in 5 mins with datasets with more than ~ 1000 rows. For finished SVC runs, the issue in importance score plot was not reproduced. I think we still need your dataset for reproducing this issue.