我试图在 6x4 网格中绘制 23 个图形,其中一个图形占据其他图形宽度的两倍。我正在使用 gridspec ,我当前的代码是:
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import gridspec
x = np.arange(0, 7, 0.01)
fig = plt.figure(figsize=(6, 4))
gs = gridspec.GridSpec(nrows=6, ncols=4)
for n in range(22):
ax = fig.add_subplot(gs[n])
ax.plot(x, np.sin(0.2*n*x))
corrax = fig.add_subplot(gs[22])
fig.tight_layout()
plt.show()
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这会产生以下结果:
我想增加底行中最右边图的宽度,以便占用该行中的剩余空间。有没有办法做到这一点?
您可以使用切片从 gridspec 中选择多个位置,例如gs[22:24]
.
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import gridspec
x = np.arange(0, 7, 0.01)
fig = plt.figure(figsize=(6, 4))
gs = gridspec.GridSpec(nrows=6, ncols=4)
for n in range(22):
ax = fig.add_subplot(gs[n])
ax.plot(x, np.sin(0.2*n*x))
corrax = fig.add_subplot(gs[22:24])
corrax.plot(x,np.sin(0.2*22*x), color="crimson", lw=3)
fig.tight_layout()
plt.show()
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您还可以对 gridspec 进行二维切片。例如,要创建一个 3x3 网格并使右下角的绘图跨越两列和两行,您可以像gs[1:,1:]
.
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import gridspec
x = np.arange(0, 7, 0.01)
fig = plt.figure(figsize=(6, 4))
gs = gridspec.GridSpec(nrows=3, ncols=3)
for n in range(3):
ax = fig.add_subplot(gs[0,n])
ax.plot(x, np.sin(0.2*n*x))
if n !=0:
ax = fig.add_subplot(gs[n,0])
ax.plot(x, np.sin(0.2*n*x))
corrax = fig.add_subplot(gs[1:,1:])
corrax.plot(x,np.sin(0.2*22*x), color="crimson", lw=3)
fig.tight_layout()
plt.show()
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