Esempio n. 1
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def test_hef_default_spline():
    grid = mercator_grid(center_ll=(10.76, 46.798444), extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=0)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))
    c.set_topography(get_demo_file('hef_srtm.tif'))

    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, addcbar=False, title='Default: spline deg 3')
    plt.tight_layout()
    return fig
Esempio n. 2
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def test_hef_default_spline():
    grid = mercator_grid(center_ll=(10.76, 46.798444),
                         extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=0)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))
    c.set_topography(get_demo_file('hef_srtm.tif'))

    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, addcbar=False, title='Default: spline deg 3')
    plt.tight_layout()
    return fig
Esempio n. 3
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def test_hef_from_array():
    grid = mercator_grid(center_ll=(10.76, 46.798444), extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=0)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))

    dem = GeoTiff(get_demo_file('hef_srtm.tif'))
    mytopo = dem.get_vardata()
    c.set_topography(mytopo, crs=dem.grid, interp='spline')

    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, addcbar=False, title='From array')
    plt.tight_layout()
    return fig
Esempio n. 4
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def test_hef_from_array():
    grid = mercator_grid(center_ll=(10.76, 46.798444),
                         extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=0)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))

    dem = GeoTiff(get_demo_file('hef_srtm.tif'))
    mytopo = dem.get_vardata()
    c.set_topography(mytopo, crs=dem.grid, interp='spline')

    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, addcbar=False, title='From array')
    plt.tight_layout()
    return fig
Esempio n. 5
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def test_hef_topo_withnan():
    grid = mercator_grid(center_ll=(10.76, 46.798444), extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=10)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))

    dem = GeoTiff(get_demo_file('hef_srtm.tif'))
    mytopo = dem.get_vardata()
    h = c.set_topography(mytopo, crs=dem.grid, interp='spline')

    c.set_lonlat_contours()
    c.set_cmap(get_cmap('topo'))
    c.set_plot_params(nlevels=256)
    # Try with nan data
    h[-100:, -100:] = np.NaN
    c.set_data(h)
    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, title='color with NaN')
    plt.tight_layout()
    return fig
Esempio n. 6
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def test_hef_topo_withnan():
    grid = mercator_grid(center_ll=(10.76, 46.798444),
                         extent=(10000, 7000))
    c = Map(grid, countries=False)
    c.set_lonlat_contours(interval=10)
    c.set_shapefile(get_demo_file('Hintereisferner_UTM.shp'))

    dem = GeoTiff(get_demo_file('hef_srtm.tif'))
    mytopo = dem.get_vardata()
    h = c.set_topography(mytopo, crs=dem.grid, interp='spline')

    c.set_lonlat_contours()
    c.set_cmap(get_cmap('topo'))
    c.set_plot_params(nlevels=256)
    # Try with nan data
    h[-100:, -100:] = np.NaN
    c.set_data(h)
    fig, ax = plt.subplots(1, 1)
    c.visualize(ax=ax, title='color with NaN')
    plt.tight_layout()
    return fig