问题
我正在尝试从我的SecondaryAxis的刻度绘制网格线。
ax2.grid(color=color,linestyle='--')
图表上没有显示任何内容,我认为我的情况和格式化Matplotlib SecondaryAxis刻度标签的情况相同,是吗?
然而,有人是否有解决问题的方法而不需要颠倒比例尺?我的意思是将百分比比例尺放在主轴上,将普通比例尺放在次级轴上。
完整代码
import matplotlib.pyplot as plt
import numpy as np
#generate dummy load duration curve
dur=2500
load = np.random.normal(60,30,dur+1)
load[::-1].sort()
x=range(0,dur+1)
perticks = np.linspace(0,1,11)
xticks = perticks*dur
# get yticks from xticks
yticks = np.interp(xticks, range(0,dur+1), load)
print(yticks)
# create figure object with axe object
fig, ax1 = plt.subplots(figsize=(16, 8))
ax1.plot(x, load)
#create second axis
ax2 = ax1.secondary_yaxis('right')
# label and color of the secondaryaxis
perlabels = ['0%', '10%', '20%', '30%', '40%', '50%', '60%', '70%', '80%', '90%', '100%']
color ='tab:blue'
ax2.set_yticks(yticks)
ax2.set_yticklabels(labels=perlabels)
ax2.tick_params(axis='y', color=color, labelcolor=color)
# draw grid lines on the secondaryaxis
ax2.grid(color=color,linestyle='--')
# do the same for x axis
ax3 = ax1.secondary_xaxis('top')
ax3.set_xticks(xticks)
ax3.set_xticklabels(labels=perlabels)
ax3.tick_params(axis='x', color=color, labelcolor=color)
ax3.grid(color=color,linestyle='--')