本文整理汇总了Python中matplotlib.cm.register_cmap方法的典型用法代码示例。如果您正苦于以下问题：Python cm.register_cmap方法的具体用法？Python cm.register_cmap怎么用？Python cm.register_cmap使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.cm的用法示例。
在下文中一共展示了cm.register_cmap方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _addusepaaqi
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import register_cmap [as 别名]
def _addusepaaqi():
aqicolors = ['green', 'yellow', 'orange', 'red', 'purple', 'maroon']
aqic = aqicolors
bounds_colors = {}
bounds_colors[('O3', 'mda8', 'ppbv')] = ([0, 55, 71, 86, 106, 200],
aqic[:5] + ['black'], 'max')
bounds_colors[('O3', 'mda8', 'ppmv')] = ([0, 0.055, 0.071, 0.086,
0.106, 0.0200],
aqic[:5] + ['black'], 'max')
bounds_colors[('O3', 'mda1', 'ppbv')] = ([125, 165, 205, 405, 604],
['white'] + aqic[2:] + ['black'],
'both')
pmb = [0, 12.1, 35.5, 55.5, 150.5, 250.5, 500.4]
pmc = aqic + ['black']
bounds_colors[('PM25', 'a24', 'micrograms/m**3')] = (pmb, pmc, 'max')
for key, (bnds, colors, extend) in bounds_colors.items():
print(key)
name = '_'.join(('usepa', 'aqi',) + key)
cmap, norm = from_levels_and_colors(bnds, colors, extend=extend)
register_cmap(name=name, cmap=cmap)
register_norm(name=name, norm=norm) 示例2: test_get_cmaps_registers_snap_color
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import register_cmap [as 别名]
def test_get_cmaps_registers_snap_color(self):
ensure_cmaps_loaded()
cmap_name = os.path.join(os.path.dirname(__file__), 'chl_DeM2_200.cpd')
cmap = _get_custom_colormap(cmap_name)
cm.register_cmap(cmap=cmap)
self.assertTrue((type(cmap) is LinearSegmentedColormap) or (type(cmap) is ListedColormap)) 示例3: test_get_cmaps_registers_ivalid_snap_color
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import register_cmap [as 别名]
def test_get_cmaps_registers_ivalid_snap_color(self):
ensure_cmaps_loaded()
cmap_name = os.path.join(os.path.dirname(__file__), 'chl_DeM2_200_invalid_for_testing.cpd')
with self.assertRaises(ValueError):
cmap = _get_custom_colormap(cmap_name)
cm.register_cmap(cmap=cmap) 示例4: test_get_cmaps_registers_nonexisting_snap_color
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import register_cmap [as 别名]
def test_get_cmaps_registers_nonexisting_snap_color(self):
ensure_cmaps_loaded()
cmap_name = 'test/webapi/im/chl_DeM2_200_not_existing.cpd'
with self.assertRaises(ValueError):
cmap = _get_custom_colormap(cmap_name)
cm.register_cmap(cmap=cmap) 示例5: register_lc_color_map
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import register_cmap [as 别名]
def register_lc_color_map():
lc_color_mappings = [
(0, dict(r=0, g=0, b=0)),
(10, dict(r=255, g=255, b=100)),
(11, dict(r=255, g=255, b=100)),
(12, dict(r=255, g=255, b=0)),
(20, dict(r=170, g=240, b=240)),
(30, dict(r=220, g=240, b=100)),
(40, dict(r=200, g=200, b=100)),
(50, dict(r=0, g=100, b=0)),
(60, dict(r=0, g=160, b=0)),
(61, dict(r=0, g=160, b=0)),
(62, dict(r=170, g=200, b=0)),
(70, dict(r=0, g=60, b=0)),
(71, dict(r=0, g=60, b=0)),
(72, dict(r=0, g=80, b=0)),
(80, dict(r=40, g=80, b=0)),
(81, dict(r=40, g=80, b=0)),
(82, dict(r=40, g=100, b=0)),
(90, dict(r=120, g=130, b=0)),
(100, dict(r=140, g=160, b=0)),
(110, dict(r=190, g=150, b=0)),
(120, dict(r=150, g=100, b=0)),
(121, dict(r=120, g=75, b=0)),
(122, dict(r=150, g=100, b=0)),
(130, dict(r=255, g=180, b=50)),
(140, dict(r=255, g=220, b=210)),
(150, dict(r=255, g=235, b=175)),
(151, dict(r=255, g=205, b=120)),
(152, dict(r=255, g=210, b=120)),
(153, dict(r=255, g=235, b=175)),
(160, dict(r=0, g=120, b=190)),
(170, dict(r=0, g=150, b=120)),
(180, dict(r=0, g=220, b=130)),
(190, dict(r=195, g=20, b=0)),
(200, dict(r=255, g=245, b=215)),
(201, dict(r=220, g=220, b=220)),
(202, dict(r=255, g=245, b=215)),
(210, dict(r=0, g=70, b=200)),
(220, dict(r=255, g=255, b=255)),
]
classes = {lc: color for lc, color in lc_color_mappings}
invalid_rgba = (0, 0, 0, 0.5)
class_0_rgba = (0, 0, 0, 0)
rgba_list = []
num_entries = 256
last_rgba = invalid_rgba
for i in range(num_entries):
color = classes.get(i)
if color:
last_rgba = (color['r'] / 255, color['g'] / 255, color['b'] / 255, 1.0)
rgba_list.append(last_rgba)
rgba_list[0] = class_0_rgba
cmap = matplotlib.colors.ListedColormap(rgba_list, name=LAND_COVER_CCI_CMAP, N=num_entries)
cm.register_cmap(cmap=cmap)