本文整理汇总了Python中matplotlib.pyplot.colormaps方法的典型用法代码示例。如果您正苦于以下问题：Python pyplot.colormaps方法的具体用法？Python pyplot.colormaps怎么用？Python pyplot.colormaps使用的例子？那么, 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.pyplot的用法示例。
在下文中一共展示了pyplot.colormaps方法的4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: __init__
# 需要导入模块: from matplotlib import pyplot [as 别名]
# 或者: from matplotlib.pyplot import colormaps [as 别名]
def __init__(self, value: str):
""" initialize with a color """
super().__init__(value)
import matplotlib.pyplot as plt
self.maps = plt.colormaps()
self.setAcceptDrops(True)
self.setAlignment(QtCore.Qt.AlignHCenter)
self.setColor(value, True) 示例2: figureSwapColor
# 需要导入模块: from matplotlib import pyplot [as 别名]
# 或者: from matplotlib.pyplot import colormaps [as 别名]
def figureSwapColor(figure: Figure, new_color: str, color_base: str):
""" swap two colors of a figure """
if getattr(figure, "color_artists", None) is None:
figureListColors(figure)
changed_cmaps = []
maps = plt.colormaps()
for data in figure.color_artists[color_base]:
# get the data
color_type_name, artist, value, cmap, index = data
# if the color is part of a colormap, update the colormap
if cmap:
# update colormap
if cmap not in changed_cmaps:
changed_cmaps.append(cmap)
if getattr(cmap, "set_color", None) is not None:
cmap.set_color(new_color, index)
if getattr(cmap, "set_color", None) is None:
if new_color in maps:
cmap = plt.get_cmap(new_color)
else:
getattr(artist, "set_" + color_type_name)(new_color)
artist.figure.change_tracker.addChange(artist,
".set_" + color_type_name + "(\"%s\")" % (new_color,))
continue
# use the attributes setter method
getattr(artist, "set_" + color_type_name)(cmap(value))
artist.figure.change_tracker.addChange(artist, ".set_" + color_type_name + "(plt.get_cmap(\"%s\")(%s))" % (
cmap.name, str(value)))
else:
if new_color in maps:
cmap = plt.get_cmap(new_color)
getattr(artist, "set_" + color_type_name)(cmap(0))
artist.figure.change_tracker.addChange(artist,
".set_" + color_type_name + "(plt.get_cmap(\"%s\")(%s))" % (
cmap.name, str(0)))
else:
# use the attributes setter method
getattr(artist, "set_" + color_type_name)(new_color)
artist.figure.change_tracker.addChange(artist, ".set_" + color_type_name + "(\"%s\")" % (new_color,)) 示例3: colors_changed
# 需要导入模块: from matplotlib import pyplot [as 别名]
# 或者: from matplotlib.pyplot import colormaps [as 别名]
def colors_changed(self):
""" when the colors changed """
if self.trigger_no_update:
return
maps = plt.colormaps()
# when the colors in the text edit changed
for index, color in enumerate(self.colors_text_widget.toPlainText().split("\n")):
try:
color = mpl.colors.to_hex(color.strip())
except ValueError:
if color not in maps:
continue
if len(self.color_buttons_list) <= index:
self.addColorButton(color)
self.color_buttons_list[index].setColor(color) 示例4: paint_surface
# 需要导入模块: from matplotlib import pyplot [as 别名]
# 或者: from matplotlib.pyplot import colormaps [as 别名]
def paint_surface(lowthresh, highthres, color_scheme, data_array, save_colorbar = True):
colormaps = np.array(plt.colormaps(),dtype=np.str)
if (str(color_scheme) == 'r_y') or (str(color_scheme) == 'red-yellow'):
out_color_array = convert_redtoyellow(np.array((float(lowthresh),float(highthres))), data_array, save_colorbar = save_colorbar)
elif (str(color_scheme) == 'b_lb') or (str(color_scheme) == 'blue-lightblue'):
out_color_array = convert_bluetolightblue(np.array((float(lowthresh),float(highthres))), data_array, save_colorbar = save_colorbar)
elif np.any(colormaps == str(color_scheme)):
out_color_array = convert_mpl_colormaps(np.array((float(lowthresh),float(highthres))), data_array, str(color_scheme), save_colorbar = save_colorbar)
else:
print("Error: colour scheme %s does not exist" % str(color_scheme))
quit()
return out_color_array
# strips basename