Merge pull request #2091 from willend/rewind-mcdisplay-classic

Missing patch required for use from Jupyter...

Author: willend

tools/Python/mcdisplay/webgl-classic/mcdisplay.py

@@ -185,7 +185,8 @@ def main(instr=None, dirname=None, debug=None, n=None, **kwds):
     parser.add_argument('--first', help='zoom range first component')
     parser.add_argument('--last', help='zoom range last component')
     parser.add_argument('-n', '--ncount', dest='n', type=float, default=300, help='Number of particles to simulate')
-    
+    parser.add_argument('-t', '--trace', dest='trace', type=int, default=2, help='Select visualization mode')
+
     args, unknown = parser.parse_known_args()
     # Convert the defined arguments in the args Namespace structure to a dict
     args = {k: args.__getattribute__(k) for k in dir(args) if k[0] != '_'}