我有一个 2x3 的等高线图子图。我想要两个水平颜色条,一个用于前 2 列,一个用于第三列。我只能为每一列(因此,3 个颜色条)执行此操作,但我需要前两列的共享颜色条。
这是我的示例代码:
import numpy as np
import matplotlib.pyplot as plt
v = np.arange(-180,181,15)
y,x = np.meshgrid(v,v)
p1 = 100*np.sin(x+y)
p2 = 100*np.sin(2*x+y)
p3 = 100*np.sin(3*x+y)
p4 = 100*np.sin(4*x+y)
p5 = 5*np.cos(x+5*y)
p6 = 5*np.cos(x+6*y)
f, ax = plt.subplots(2,3,sharex='row',sharey='col',figsize=(4,6))
mina = min(min(p1.reshape(625,)),min(p2.reshape(625,)),min(p3.reshape(625,)),min(p4.reshape(625,)))
maxa = max(max(p1.reshape(625,)),max(p2.reshape(625,)),max(p3.reshape(625,)),max(p4.reshape(625,)))
minb = min(min(p5.reshape(625,)),min(p6.reshape(625,)))
maxb = max(max(p5.reshape(625,)),max(p6.reshape(625,)))
ax[0,0].contourf(x,y,p1,20,vmin=mina,vmax=maxa)
ax[0,0].set(adjustable='box-forced', aspect='equal')
l0 = ax[1,0].contourf(x,y,p2,20,vmin=mina,vmax=maxa)
ax[1,0].set(adjustable='box-forced', aspect='equal')
ax[0,1].contourf(x,y,p3,20,vmin=mina,vmax=maxa)
ax[0,1].set(adjustable='box-forced', aspect='equal')
l1 = ax[1,1].contourf(x,y,p4,20,vmin=mina,vmax=maxa)
ax[1,1].set(adjustable='box-forced', aspect='equal')
ax[0,2].contourf(x,y,p5,20,vmin=minb,vmax=maxb)
ax[0,2].set(adjustable='box-forced', aspect='equal')
l2 = ax[1,2].contourf(x,y,p6,20,vmin=minb,vmax=maxb)
ax[1,2].set(adjustable='box-forced', aspect='equal')
f.colorbar(l0, …Run Code Online (Sandbox Code Playgroud)