Resource allocation drawing improvments (closes #173)

closes #173 (closed)

b_asic/resources.py

@@ -4,7 +4,6 @@ from typing import Dict, Iterable, List, Optional, Set, Tuple, TypeVar, Union
 import matplotlib.pyplot as plt
 import networkx as nx
 from matplotlib.axes import Axes
-from matplotlib.markers import MarkerStyle
 from matplotlib.ticker import MaxNLocator
 
 from b_asic._preferences import LATENCY_COLOR