def test_gmap():
g = GoogleCenterMap(center_ll=(10.762660, 46.794221), zoom=13,
size_x=640, size_y=640)
m = Map(g.grid, countries=False, nx=640)
m.set_lonlat_countours(interval=0.025)
m.set_shapefile(get_demo_file('Hintereisferner.shp'),
linewidths=2, edgecolor='darkred')
m.set_rgb(g.get_vardata())
m.visualize(addcbar=False)
dem = salem.GeoTiff(get_demo_file('hef_srtm.tif'))
dem.set_subset(margin=-100)
dem = salem.grids.local_mercator_grid(center_ll=(10.76, 46.798444),
extent=(10000, 7000))
i, j = dem.ij_coordinates
g = GoogleVisibleMap(x=i, y=j, src=dem, size_x=500, size_y=400)
img = g.get_vardata()
m = Map(dem, countries=False)
assert_raises(ValueError, m.set_data, img)
m.set_lonlat_countours(interval=0.025)
m.set_shapefile(get_demo_file('Hintereisferner.shp'),
linewidths=2, edgecolor='darkred')
m.set_rgb(img, g.grid)
m.visualize(addcbar=False)
def test_center(self):
import matplotlib as mpl
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500,
use_cache=False)
gm.set_roi(shape=get_demo_file('Hintereisferner.shp'))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()[..., :3]
img[np.nonzero(gm.roi == 0)] /= 2.
# from PIL import Image
# Image.fromarray((img * 255).astype(np.uint8)).save(
# get_demo_file('hef_google_roi.png'))
ref = mpl.image.imread(get_demo_file('hef_google_roi.png'))
rmsd = np.sqrt(np.mean((ref - img)**2))
self.assertTrue(rmsd < 0.2)
# assert_allclose(ref, img, atol=2e-2)
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500)
gm.set_roi(shape=get_demo_file('Hintereisferner.shp'))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()[..., :3]
img[np.nonzero(gm.roi == 0)] /= 2.
rmsd = np.sqrt(np.mean((ref - img)**2))
self.assertTrue(rmsd < 0.2)
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500)
gm2 = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500,
scale=2)
assert (gm.grid.nx * 2) == gm2.grid.nx
assert gm.grid.extent == gm2.grid.extent
def test_center(self):
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500,
use_cache=False)
gm.set_roi(shape=get_demo_file('Hintereisferner.shp'))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()
img[np.nonzero(gm.roi == 0)] /= 2.
# from scipy.misc import toimage
# toimage(img).save(get_demo_file('hef_google_roi.png'))
ref = mpl.image.imread(get_demo_file('hef_google_roi.png'))
rmsd = np.sqrt(np.mean((ref - img)**2))
self.assertTrue(rmsd < 0.1)
# assert_allclose(ref, img, atol=2e-2)
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221),
zoom=13,
size_x=500,
size_y=500)
gm.set_roi(shape=get_demo_file('Hintereisferner.shp'))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()
img[np.nonzero(gm.roi == 0)] /= 2.
rmsd = np.sqrt(np.mean((ref - img)**2))
self.assertTrue(rmsd < 0.1)
def test_center(self):
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221), zoom=13, size_x=500, size_y=500, use_cache=False)
gm.set_roi(shape=get_demo_file("Hintereisferner.shp"))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()
img[np.nonzero(gm.roi == 0)] /= 2.0
# from scipy.misc import toimage
# toimage(img).save(get_demo_file('hef_google_roi.png'))
ref = mpl.image.imread(get_demo_file("hef_google_roi.png"))
rmsd = np.sqrt(np.mean((ref - img) ** 2))
self.assertTrue(rmsd < 0.1)
# assert_allclose(ref, img, atol=2e-2)
gm = GoogleCenterMap(center_ll=(10.762660, 46.794221), zoom=13, size_x=500, size_y=500)
gm.set_roi(shape=get_demo_file("Hintereisferner.shp"))
gm.set_subset(toroi=True, margin=10)
img = gm.get_vardata()
img[np.nonzero(gm.roi == 0)] /= 2.0
rmsd = np.sqrt(np.mean((ref - img) ** 2))
self.assertTrue(rmsd < 0.1)
