z = 0
for path in tiger.paths:
for vertices, closed in path.vertices:
if len(vertices) < 3:
continue
if path.style.stroke is not None:
vertices[:, 2] = z + 0.5
if path.style.stroke_width:
stroke_width = path.style.stroke_width.value
else:
stroke_width = 2.0
paths.append(vertices,
closed=closed,
color=path.style.stroke.rgba,
linewidth=stroke_width)
if path.style.fill is not None:
if path.style.stroke is None:
vertices[:, 2] = z + 0.25
paths.append(vertices,
closed=closed,
color=path.style.fill.rgba,
linewidth=1)
vertices[:, 2] = z
polygons.append(vertices, color=path.style.fill.rgba)
z += 1
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
elif state["type"] == "MultiPolygon":
for P in geometry(state, arcs, scale, translate)["coordinates"]:
V = np.zeros((len(P[0]), 3))
V[:, :2] = P[0]
paths.append(V, closed=True, color=color, linewidth=linewidth)
linewidth = 0.5
color = 0.5, 0.5, 0.5, 1.0
for county in topology["objects"]["counties"]["geometries"]:
if county["type"] == "Polygon":
P = geometry(county, arcs, scale, translate)["coordinates"][0]
V = np.zeros((len(P), 3))
V[:, :2] = P
paths.append(V, closed=True, color=color, linewidth=linewidth)
if len(V) > 3:
rgba = 1, 1, 1, 1
polys.append(V[:-1], color=rgba)
elif county["type"] == "MultiPolygon":
for P in geometry(county, arcs, scale, translate)["coordinates"]:
V = np.zeros((len(P[0]), 3))
V[:, :2] = P[0]
paths.append(V, closed=True, color=color, linewidth=linewidth)
if len(V) > 3:
rgba = 1, 1, 1, 1
polys.append(V[:-1], color=rgba)
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
elif state["type"] == "MultiPolygon":
for P in geometry(state, arcs, scale, translate)["coordinates"]:
V = np.zeros((len(P[0]), 3))
V[:, :2] = P[0]
paths.append(V, closed=True, color=color, linewidth=linewidth)
linewidth = 0.5
color = 0.5, 0.5, 0.5, 1.0
for county in topology["objects"]["counties"]["geometries"]:
if county["type"] == "Polygon":
P = geometry(county, arcs, scale, translate)["coordinates"][0]
V = np.zeros((len(P), 3))
V[:, :2] = P
paths.append(V, closed=True, color=color, linewidth=linewidth)
if len(V) > 3:
rgba = 1, 1, 1, 1
polys.append(V[:-1], color=rgba)
elif county["type"] == "MultiPolygon":
for P in geometry(county, arcs, scale, translate)["coordinates"]:
V = np.zeros((len(P[0]), 3))
V[:, :2] = P[0]
paths.append(V, closed=True, color=color, linewidth=linewidth)
if len(V) > 3:
rgba = 1, 1, 1, 1
polys.append(V[:-1], color=rgba)
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
transform = PanZoom(OrthographicProjection(Position(), yinvert=True), aspect=None)
paths = PathCollection("agg+", transform=transform, linewidth="shared", color="shared")
polygons = PolygonCollection("agg", transform=transform)
z = 0
for path in tiger.paths:
for vertices, closed in path.vertices:
if len(vertices) < 3:
continue
if path.style.stroke is not None:
vertices[:, 2] = z + 0.5
if path.style.stroke_width:
stroke_width = path.style.stroke_width.value
else:
stroke_width = 2.0
paths.append(vertices, closed=closed, color=path.style.stroke.rgba, linewidth=stroke_width)
if path.style.fill is not None:
if path.style.stroke is None:
vertices[:, 2] = z + 0.25
paths.append(vertices, closed=closed, color=path.style.fill.rgba, linewidth=1)
vertices[:, 2] = z
polygons.append(vertices, color=path.style.fill.rgba)
z += 1
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()