def plot(self):
x = list([])
y = list([])
plots = list([])
arrow_plots = list([])
arrow_labels = list([])
# Iterate over vertices, retrieving x and y coordinates
for vertex in self.vertices:
x.append(vertex.x)
y.append(vertex.y)
# Plot the vertices
vertex_plot = plt.scatter(x, y, label="Vertices")
plots.append(vertex_plot)
# Plot the edges
for vertex in self.vertices:
for adjacent_vertex in vertex.adjacent_vertices:
arrow_label = "Edge {}->{}".format(vertex.vertex_id, adjacent_vertex.vertex_id)
arrow_plot = plt.arrow(vertex.x, vertex.y, adjacent_vertex.x-vertex.x, adjacent_vertex.y-vertex.y,
head_width=1, head_length=1,
color='#{}{}{}'.format(Math.color_quantization(vertex.vertex_id, len(self.vertices)),
str(hex(int(random.uniform(0.2, 1)*256)))[2:],
Math.color_quantization(adjacent_vertex.vertex_id, len(self.vertices))),
label=arrow_label)
plots.append(arrow_plot)
arrow_plots.append(arrow_plot)
arrow_labels.append(arrow_label)
# Show the graph with a legend
plt.legend(arrow_plots, arrow_labels, loc=2, fontsize='small')
plt.show()
def plot_route(self, route_order):
x = list([])
y = list([])
plots = list([])
arrow_plots = list([])
arrow_labels = list([])
# Iterate over vertices, retrieving x and y coordinates
for vertex in self.vertices:
x.append(vertex.x)
y.append(vertex.y)
# Plot the vertices
vertex_plot = plt.scatter(x,y, label="Vertices")
plots.append(vertex_plot)
# Plot the route
for vertex_index in range(len(route_order)-1):
arrow_label = "Edge {}->{}".format(route_order[vertex_index], route_order[vertex_index+1])
arrow_plot = plt.arrow(self.vertices[route_order[vertex_index]-1].x,
self.vertices[route_order[vertex_index]-1].y,
self.vertices[route_order[vertex_index+1]-1].x - self.vertices[route_order[vertex_index]-1].x,
self.vertices[route_order[vertex_index+1]-1].y - self.vertices[route_order[vertex_index]-1].y,
head_width=1, head_length=1,
color='#{}{}{}'.format(Math.color_quantization( self.vertices[route_order[vertex_index]-1].vertex_id, len(self.vertices)),
str(hex(int(random.uniform(0.2, 1)*256)))[2:],
Math.color_quantization(self.vertices[route_order[vertex_index+1]-1].vertex_id, len(self.vertices))),
label=arrow_label)
arrow_labels.append(arrow_label)
arrow_plots.append(arrow_plot)
# Show the graph with a legend
plt.legend(arrow_plots, arrow_labels, loc=2, fontsize='small')
plt.show()
def plot(self):
x = list([])
y = list([])
plots = list([])
arrow_plots = list([])
arrow_labels = list([])
# Iterate over vertices, retrieving x and y coordinates
for vertex in self.vertices:
x.append(vertex.x)
y.append(vertex.y)
# Plot the vertices
vertex_plot = plt.scatter(x, y, label="Vertices")
plots.append(vertex_plot)
# Plot the route
for edge in self.edges:
vertex = edge.vertices[0]
adjacent_vertex = edge.vertices[1]
arrow_label = "Edge {}->{}".format(vertex.vertex_id, adjacent_vertex.vertex_id)
arrow_plot = plt.arrow(vertex.x, vertex.y, adjacent_vertex.x-vertex.x, adjacent_vertex.y-vertex.y,
head_width=1, head_length=1,
color='#{}{}{}'.format(Math.color_quantization(vertex.vertex_id, len(self.vertices)),
Math.color_quantization(vertex.vertex_id % adjacent_vertex.vertex_id + 1, len(self.vertices)),
Math.color_quantization(adjacent_vertex.vertex_id, len(self.vertices))),
label=arrow_label)
arrow_labels.append(arrow_label)
arrow_plots.append(arrow_plot)
# Show the graph with a legend
plt.legend(arrow_plots, arrow_labels, loc=2, fontsize='small')
plt.show()