Example #1
0
LUTSIZE = mpl.rcParams['image.lut']

_cmapnames = datad.keys()  # need this list because datad is changed in loop

# Generate the reversed specifications ...

for cmapname in _cmapnames:
    spec = datad[cmapname]
    spec_reversed = _reverse_cmap_spec(spec)
    datad[cmapname + '_r'] = spec_reversed

# Precache the cmaps with ``lutsize = LUTSIZE`` ...

# Use datad.keys() to also add the reversed ones added in the section above:
for cmapname in datad.iterkeys():
    cmap_d[cmapname] = _generate_cmap(cmapname, LUTSIZE)

locals().update(cmap_d)

# Continue with definitions ...


def register_cmap(name=None, cmap=None, data=None, lut=None):
    """
    Add a colormap to the set recognized by :func:`get_cmap`.

    It can be used in two ways::

        register_cmap(name='swirly', cmap=swirly_cmap)
Example #2
0
LUTSIZE = mpl.rcParams['image.lut']

_cmapnames = datad.keys()  # need this list because datad is changed in loop

# Generate the reversed specifications ...

for cmapname in _cmapnames:
    spec = datad[cmapname]
    spec_reversed = _reverse_cmap_spec(spec)
    datad[cmapname + '_r'] = spec_reversed

# Precache the cmaps with ``lutsize = LUTSIZE`` ...

# Use datad.keys() to also add the reversed ones added in the section above:
for cmapname in datad.iterkeys():
    cmap_d[cmapname] = _generate_cmap(cmapname, LUTSIZE)

locals().update(cmap_d)

# Continue with definitions ...

def register_cmap(name=None, cmap=None, data=None, lut=None):
    """
    Add a colormap to the set recognized by :func:`get_cmap`.

    It can be used in two ways::

        register_cmap(name='swirly', cmap=swirly_cmap)

        register_cmap(name='choppy', data=choppydata, lut=128)