本文整理汇总了Python中matplotlib.offsetbox.DrawingArea方法的典型用法代码示例。如果您正苦于以下问题：Python offsetbox.DrawingArea方法的具体用法？Python offsetbox.DrawingArea怎么用？Python offsetbox.DrawingArea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.offsetbox的用法示例。
在下文中一共展示了offsetbox.DrawingArea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: add_offsetboxes
# 需要导入模块: from matplotlib import offsetbox [as 别名]
# 或者: from matplotlib.offsetbox import DrawingArea [as 别名]
def add_offsetboxes(ax, size=10, margin=.1, color='black'):
"""
Surround ax with OffsetBoxes
"""
m, mp = margin, 1+margin
anchor_points = [(-m, -m), (-m, .5), (-m, mp),
(mp, .5), (.5, mp), (mp, mp),
(.5, -m), (mp, -m), (.5, -m)]
for point in anchor_points:
da = DrawingArea(size, size)
background = Rectangle((0, 0), width=size,
height=size,
facecolor=color,
edgecolor='None',
linewidth=0,
antialiased=False)
da.add_artist(background)
anchored_box = AnchoredOffsetbox(
loc='center',
child=da,
pad=0.,
frameon=False,
bbox_to_anchor=point,
bbox_transform=ax.transAxes,
borderpad=0.)
ax.add_artist(anchored_box)
return anchored_box 示例2: add_segmented_colorbar
# 需要导入模块: from matplotlib import offsetbox [as 别名]
# 或者: from matplotlib.offsetbox import DrawingArea [as 别名]
def add_segmented_colorbar(da, colors, direction):
"""
Add 'non-rastered' colorbar to DrawingArea
"""
nbreak = len(colors)
if direction == 'vertical':
linewidth = da.height/nbreak
verts = [None] * nbreak
x1, x2 = 0, da.width
for i, color in enumerate(colors):
y1 = i * linewidth
y2 = y1 + linewidth
verts[i] = ((x1, y1), (x1, y2), (x2, y2), (x2, y1))
else:
linewidth = da.width/nbreak
verts = [None] * nbreak
y1, y2 = 0, da.height
for i, color in enumerate(colors):
x1 = i * linewidth
x2 = x1 + linewidth
verts[i] = ((x1, y1), (x1, y2), (x2, y2), (x2, y1))
coll = mcoll.PolyCollection(verts,
facecolors=colors,
linewidth=0,
antialiased=False)
da.add_artist(coll) 示例3: add_offsetboxes
# 需要导入模块: from matplotlib import offsetbox [as 别名]
# 或者: from matplotlib.offsetbox import DrawingArea [as 别名]
def add_offsetboxes(ax, size=10, margin=.1, color='black'):
"""
Surround ax with OffsetBoxes
"""
m, mp = margin, 1+margin
anchor_points = [(-m, -m), (-m, .5), (-m, mp),
(mp, .5), (.5, mp), (mp, mp),
(.5, -m), (mp, -m), (.5, -m)]
for point in anchor_points:
da = DrawingArea(size, size)
background = Rectangle((0, 0), width=size,
height=size,
facecolor=color,
edgecolor='None',
linewidth=0,
antialiased=False)
da.add_artist(background)
anchored_box = AnchoredOffsetbox(
loc=10,
child=da,
pad=0.,
frameon=False,
bbox_to_anchor=point,
bbox_transform=ax.transAxes,
borderpad=0.)
ax.add_artist(anchored_box)
return anchored_box 示例4: add_interpolated_colorbar
# 需要导入模块: from matplotlib import offsetbox [as 别名]
# 或者: from matplotlib.offsetbox import DrawingArea [as 别名]
def add_interpolated_colorbar(da, colors, direction):
"""
Add 'rastered' colorbar to DrawingArea
"""
# Special case that arises due to not so useful
# aesthetic mapping.
if len(colors) == 1:
colors = [colors[0], colors[0]]
# Number of horizontal egdes(breaks) in the grid
# No need to create more nbreak than colors, provided
# no. of colors = no. of breaks = no. of cmap colors
# the shading does a perfect interpolation
nbreak = len(colors)
if direction == 'vertical':
mesh_width = 1
mesh_height = nbreak-1
linewidth = da.height/mesh_height
# Construct rectangular meshgrid
# The values(Z) at each vertex are just the
# normalized (onto [0, 1]) vertical distance
x = np.array([0, da.width])
y = np.arange(0, nbreak) * linewidth
X, Y = np.meshgrid(x, y)
Z = Y/y.max()
else:
mesh_width = nbreak-1
mesh_height = 1
linewidth = da.width/mesh_width
x = np.arange(0, nbreak) * linewidth
y = np.array([0, da.height])
X, Y = np.meshgrid(x, y)
Z = X/x.max()
# As a 2D coordinates array
coordinates = np.zeros(
((mesh_width+1)*(mesh_height+1), 2),
dtype=float)
coordinates[:, 0] = X.ravel()
coordinates[:, 1] = Y.ravel()
cmap = ListedColormap(colors)
coll = mcoll.QuadMesh(mesh_width, mesh_height,
coordinates,
antialiased=False,
shading='gouraud',
linewidth=0,
cmap=cmap,
array=Z.ravel())
da.add_artist(coll)