def plotAll(self,figname):
fig = plt.figure(figsize=(15, 15))
ax1 = plt.gca()
tot_people =self._blocks["density"]
scheme = mapclassify.Quantiles(tot_people, k=5)
geoplot.choropleth(
self._blocks, hue=tot_people, scheme=scheme,
cmap='Oranges', figsize=(12, 8), ax=ax1
)
plt.savefig('density-'+figname)
fig = plt.figure(figsize=(15, 15))
ax1 = plt.gca()
ctx.plot_map(self._loc, ax=ax1)
_c = ["red", "blue"]
for i, _r in enumerate(self._roads):
_r.plot(ax=ax1, facecolor='none', edgecolor=_c[i])
self._blocks.plot(ax=ax1,facecolor='none', edgecolor="black")
plt.tight_layout()
# Plot agents
self.grid._agdf.plot(ax=ax1)
plt.savefig('agents-'+figname)
def test_plot_map():
search = 'boulder'
loc = ctx.Place(search, zoom_adjust=-3)
ax = ctx.plot_map(loc)
assert ax.get_title() == loc.place
ax = ctx.plot_map(loc.im, loc.bbox)
assert_array_almost_equal(loc.bbox, ax.images[0].get_extent())
def test_plot_map():
# Place as a search
loc = ctx.Place(SEARCH, zoom_adjust=ADJUST)
w, e, s, n = loc.bbox_map
ax = ctx.plot_map(loc)
assert ax.get_title() == loc.place
ax = ctx.plot_map(loc.im, loc.bbox)
assert_array_almost_equal(loc.bbox, ax.images[0].get_extent())
# Place as an image
img, ext = ctx.bounds2img(w, s, e, n, zoom=10)
ax = ctx.plot_map(img, ext)
assert_array_almost_equal(ext, ax.images[0].get_extent())
"""
import numpy as np
import matplotlib.pyplot as plt
import contextily as ctx
loc = ctx.Place("boulder", zoom_adjust=0) # zoom_adjust modifies the auto-zoom
# Print some metadata
for attr in ["w", "s", "e", "n", "place", "zoom", "n_tiles"]:
print("{}: {}".format(attr, getattr(loc, attr)))
# Show the map
im1 = loc.im
fig, axs = plt.subplots(1, 3, figsize=(15, 5))
ctx.plot_map(loc, ax=axs[0])
###############################################################################
# The zoom level will be chosen for you by default, though you can specify
# this manually as well:
loc2 = ctx.Place("boulder", zoom=11)
ctx.plot_map(loc2, ax=axs[1])
###############################################################################
# Downloading tiles from bounds
# =============================
#
# You can also grab tile information directly from a bounding box + zoom level.
# This is demoed below:
