Пример #1
0
    t0 = datetime.datetime.now()
    pool = mp.Pool()
    paths = pool.map(spread_paths, coord_set)
    pool.close()
    pool.join()
    t1 = datetime.datetime.now()
    print "time to generate new paths", t1 - t0

    # Append new set of paths now that old set has been deleted.

    #create a flattened numpy array of size 2xN from the paths created!
    paths1 = GEODESIC.combine_paths(paths)

    paths = list(paths)

    paths1 = GEODESIC.remove_zeros(paths1)

    DENSITY = Density(paths=paths1)

    H, xedges, yedges = DENSITY.hist2d(paths=paths1)
    grad = DENSITY.hgrad(H=H)

    H_avg1 = np.average(H)
    grad_check1 = np.std(grad)

    H_masked = DENSITY.transform_h(H=H)
    grad = DENSITY.transform_grad(grad=grad)

    search = np.where(H < 0.1 * np.average(H))
    Hmaxx, Hmaxy = search[1], search[0]
    Hmaxx = (lonmax - lonmin) / (nbins) * Hmaxx + lonmin
Пример #2
0
    t0 = datetime.datetime.now()
    pool = mp.Pool()    
    paths = pool.map(spread_paths, coord_set)
    pool.close()
    pool.join()
    t1 = datetime.datetime.now()
    print "time to generate new paths", t1-t0
    
    # Append new set of paths now that old set has been deleted.
    
    #create a flattened numpy array of size 2xN from the paths created! 
    paths1 = GEODESIC.combine_paths(paths)

    paths = list(paths)

    paths1 = GEODESIC.remove_zeros(paths1)

    DENSITY = Density(paths=paths1)

    H, xedges, yedges = DENSITY.hist2d(paths=paths1)
    grad = DENSITY.hgrad(H=H)
    
    H_avg1 = np.average(H)
    grad_check1 = np.std(grad)
    
    H_masked = DENSITY.transform_h(H=H)
    grad = DENSITY.transform_grad(grad=grad)

    
    #search = np.where(H<0.1*np.average(H))
    #Hmaxx, Hmaxy =  search[1], search[0]    
Пример #3
0

def spread_paths(coord_list):
    return GEODESIC.fast_paths(coord_list)


t0 = datetime.datetime.now()
pool = mp.Pool()
paths = pool.map(spread_paths, kappa)
pool.close()
pool.join()
t1 = datetime.datetime.now()
print t1 - t0

paths = GEODESIC.combine_paths(paths)
paths = GEODESIC.remove_zeros(paths)

lons, lats = paths[:, 0], paths[:, 1]

if show:
    plt.figure()
    plt.scatter(lons, lats)
    plt.show()

DENSITY = Density(paths=paths)

H, xedges, yedges = DENSITY.hist2d(paths=paths)

H = np.rot90(H)
H = np.flipud(H)
H = np.ma.masked_where(H == 0, H)
Пример #4
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GEODESIC = Geodesic(km_point=km_points)

def spread_paths(coord_list):
    return GEODESIC.fast_paths(coord_list)
    
t0 = datetime.datetime.now()
pool = mp.Pool()    
paths = pool.map(spread_paths, kappa)
pool.close()
pool.join()
t1 = datetime.datetime.now()
print t1-t0

paths = GEODESIC.combine_paths(paths)
paths = GEODESIC.remove_zeros(paths)

lons, lats = paths[:,0], paths[:,1]

if show:
    plt.figure()
    plt.scatter(lons, lats)
    plt.show()
    
DENSITY = Density(paths=paths)

H, xedges, yedges = DENSITY.hist2d(paths=paths)

H = np.rot90(H)
H = np.flipud(H)
H = np.ma.masked_where(H==0,H)