def algae(range, **traits):
_data = {
'red': ((0.0, 80 / 256., 80 / 256.), (0.2, 0.0, 0.0), (0.4, 0.0, 0.0),
(0.6, 256 / 256., 256 / 256.), (0.95, 256 / 256., 256 / 256.),
(1.0, 150 / 256., 150 / 256.)),
'green': ((0.0, 0 / 256., 0 / 256.), (0.2, 0 / 256., 0 / 256.),
(0.4, 130 / 256., 130 / 256.), (0.6, 256 / 256., 256 / 256.),
(1.0, 0.0, 0.0)),
'blue': ((0.0, 80 / 256., 80 / 256.), (0.2, 220 / 256., 220 / 256.),
(0.4, 0.0, 0.0), (0.6, 20 / 256., 20 / 256.), (1.0, 0.0, 0.0))
}
return ColorMapper.from_segment_map(_data, range=range, **traits)
def algae(range, **traits):
_data = {'red': ((0.0, 80/256., 80/256.),
(0.2, 0.0, 0.0),
(0.4, 0.0, 0.0),
(0.6, 256/256., 256/256.),
(0.95, 256/256., 256/256.),
(1.0, 150/256., 150/256.)),
'green': ((0.0, 0/256., 0/256.),
(0.2, 0/256., 0/256.),
(0.4, 130/256., 130/256.),
(0.6, 256/256., 256/256.),
(1.0, 0.0, 0.0)),
'blue': ((0.0, 80/256., 80/256.),
(0.2, 220/256., 220/256.),
(0.4, 0.0, 0.0),
(0.6, 20/256., 20/256.),
(1.0, 0.0, 0.0))}
return ColorMapper.from_segment_map(_data, range=range, **traits)
def _cmap(range, **traits):
_data = {'red': ((0,1,1), (0.3, .8, .8), (0.5, 0, 0), (0.75,0.75, 0.75),(.875,.2,.2),
(1, 0, 0)),
'blue': ((0., 0, 0), (0.3,0, 0), (0.5,0, 0), (0.75,.75, .75),
(0.875,0.75,0.75), (1, 1, 1)),
'green': ((0.,0, 0),(0.3,.8,.8), (0.4, 0.4, 0.4),(0.5,1,1), (0.65,.75, .75), (0.75,0.1, 0.1),
(1, 0, 0))}
# """ inverted version of 'jet' colormap"""
# _data = {'red': ((0., 0, 0), (0.35, 0, 0), (0.66, 1, 1), (0.89,1, 1),
# (1, 0.5, 0.5)),
# 'green': ((0., 0, 0), (0.125,0, 0), (0.375,1, 1), (0.64,1, 1),
# (0.91,0,0), (1, 0, 0)),
# 'blue': ((0., 0.5, 0.5), (0.11, 1, 1), (0.34, 1, 1), (0.65,0, 0),
# (1, 0, 0))}
# for k,v in _data.items():
# _data[k] = tuple(reversed([(v[-1-i][0],t[1],t[2]) for i,t in enumerate(v)]))
#
return ColorMapper.from_segment_map(_data, range=range, **traits)
def _cmap(range, **traits):
_data = {'red': ((0,1,1), (0.3, .8, .8), (0.5, 0, 0), (0.75,0.75, 0.75),(.875,.2,.2),
(1, 0, 0)),
'blue': ((0., 0, 0), (0.3,0, 0), (0.5,0, 0), (0.75,.75, .75),
(0.875,0.75,0.75), (1, 1, 1)),
'green': ((0.,0, 0),(0.3,.8,.8), (0.4, 0.4, 0.4),(0.5,1,1), (0.65,.75, .75), (0.75,0.1, 0.1),
(1, 0, 0))}
# """ inverted version of 'jet' colormap"""
# _data = {'red': ((0., 0, 0), (0.35, 0, 0), (0.66, 1, 1), (0.89,1, 1),
# (1, 0.5, 0.5)),
# 'green': ((0., 0, 0), (0.125,0, 0), (0.375,1, 1), (0.64,1, 1),
# (0.91,0,0), (1, 0, 0)),
# 'blue': ((0., 0.5, 0.5), (0.11, 1, 1), (0.34, 1, 1), (0.65,0, 0),
# (1, 0, 0))}
# for k,v in _data.items():
# _data[k] = tuple(reversed([(v[-1-i][0],t[1],t[2]) for i,t in enumerate(v)]))
#
return ColorMapper.from_segment_map(_data, range=range, **traits)
def default_cmap( self, range, **traits ):
""" Default colormap for brain slice plots """
vrange = ( -256, 256 )
_data = {'red': ((0, 0, 0),
(0, 0, 0),
(0.5, 0.1, 0.1),
(0.85, 1.0, 1.0),
(1.0, 1.0, 1.0)),
'green': ((0, 1, 1),
(0.15, 0.5, 0.5),
(0.5, 0., 0.),
(0.7, 0., 0.),
(0.85, 0.85, 0.85),
(1.0, 1.0, 1.0)),
'blue': ((0, 1, 1),
(0.40, 0.5, 0.5),
(0.5, 0, 0),
(0.85, 0., 0.),
(1.0, 1., 1.)),
'alpha': ((0., 1., 1.),
(0.4, 1., 1.),
(0.495,0., 0.),
(0.5, 0., 0.),
(0.505,0., 0.),
(0.6, 1., 1.),
(1.0, 1., 1.)) }
cm = ColorMapper.from_segment_map( _data, range = range, **traits )
cm.low = vrange[0]
cm.high = vrange[1]
return cm
def make_color_map():
return ColorMapper.from_palette_array(palette11, range=DataRange1D(low=0, high=10))