def colormap(*args, **kwargs):
"""
Matplotlib colormap. See viz.colormap for details.
"""
from matplotlib.colors import LinearSegmentedColormap
v, r, g, b, a = viz.colormap(*args, **kwargs)
n = 2001
cmap = {"red": np.c_[v, r, r], "green": np.c_[v, g, g], "blue": np.c_[v, b, b]}
cmap = LinearSegmentedColormap("cmap", cmap, n)
return cmap
def colormap( *args, **kwargs ):
"""
Mayavi colormap. See viz.colormap for details.
"""
cmap = viz.colormap( *args, **kwargs )
v, r, g, b, a = cmap
if len( v ) < 1001:
vi = np.linspace( v[0], v[-1], 2001 )
r = np.interp( vi, v, r )
g = np.interp( vi, v, g )
b = np.interp( vi, v, b )
a = np.interp( vi, v, a )
cmap = np.array( [r, g, b, a] )
return 255 * cmap.T
def colormap(*args, **kwargs):
"""
Matplotlib colormap. See viz.colormap for details.
"""
from matplotlib.colors import LinearSegmentedColormap
v, r, g, b, a = viz.colormap(*args, **kwargs)
n = 2001
cmap = {
'red': np.c_[v, r, r],
'green': np.c_[v, g, g],
'blue': np.c_[v, b, b]
}
cmap = LinearSegmentedColormap('cmap', cmap, n)
return cmap
pass
# PARAMETERS -------------------------------------
BIAS = False
ABS_VAL = 0.06 # for trend (ice=0.05, envi=0.06)
width = 1.5 # gaussian width (both=1.5)
GRID_CELL = (1, 5)
#BBOX_REG = (-82, -76.2, -26, -79.5) # FRIS
BBOX_REG = (-156, -76, 153, -81.6) # ROSS
#BBOX_REG = (72, -74.2, 68, -67.5) # AMERY
#BBOX_REG = (-134, -58, 50, -57) # ANTARCTICA
TITLE = ''
SAVEFIG = 'ross1'
#CMAP = cm.jet_r # cm.gist_rainbow #cm.spectral_r # cm.RdBu_r # cm.jet_r
CMAP = viz.colormap('rgb')
LABEL = 'Elevation change rate (m/yr)'
#-------------------------------------------------
days = np.asarray(
[dt.datetime.strptime(str(t), '%Y%m%d').toordinal() for t in time2])
year = np.round(days / 365., 2) - .33
print year
'''
k, = np.where((year > 2006.1) & (year < 2012.5))
year = year[k]
dh = dh[k,...]
'''
title = 'FRIS 1992-2012\n(ERS1, ERS2, ENVI)'
# parameters
ABS_VAL = 0.12 # for trend
#ABS_VAL = 1.5 # for difference
GRID_CELL = (1, 5)
#width = 0.9 # gaussian width
width = 1.5 # gaussian width
BBOX_REG = (-82, -76.2, -26, -79.5) # FRIS
#BBOX_REG = (-156, -76, 154, -81.2) # ROSS
#BBOX_REG = (68, -74.5, 70, -67.5) # AMERY
MFILE = '/Users/fpaolo/data/masks/scripps_antarctica_masks/scripps_antarctica_mask1km_v1.tif'
#CMAP = cm.jet_r # cm.gist_rainbow #cm.spectral_r # cm.RdBu_r # cm.jet_r
CMAP = viz.colormap('rgb')
LABEL = 'm/yr'
title = 'FRIS 1992-2012\n(ERS1, ERS2, ENVI)'
legend = 'Elevation change rate m/yr'
ticklabels = '0', '4', '8 m/yr'
ticks = -ABS_VAL, 0, ABS_VAL
colormap = [
(0, 0.001, 2, 3), # value
(1, 1, 1, 1), # red
(0, 0, 1, 1), # green
(0, 0, 0, 1), # blue
(0, 1, 1, 1), # alpha
]
colorexp = 1.0
colorlim = ticks[0], ticks[-1]
