test plottin of muliple features in UnivariatePlot

testing/bootstrap.py

@@ -7,6 +7,9 @@ cont = UnivariateSequence(movie._frames)
 cont.seqmean(frm_stp=100) 
 viz = UnivariatePlot(cont)
 viz.plot(cont)
+cont.seqmad(frm_stp=100)
+viz.plot(cont)
+viz.saveplt()
 
 # viz = MultivariatePlot()
 # fig, ax = viz.plot(cont)