Python Matplotlib.axis.Axis.get_sketch_params()用法及代码示例

# Implementation of matplotlib function 
from matplotlib.axis import Axis 
import matplotlib.pyplot as plt   
import matplotlib.colors as mcolors   
import matplotlib.gridspec as gridspec   
import numpy as np   
         
         
plt.rcParams['savefig.facecolor'] = "0.8"
plt.rcParams['figure.figsize'] = 6, 5
         
fig, ax = plt.subplots()   
         
ax.plot([1, 2])   
         
ax.locator_params("x", nbins = 3)   
ax.locator_params("y", nbins = 5)   
         
ax.set_xlabel('x-label')   
ax.set_ylabel('y-label')   
       
ax.text(0.2, 1.8, "Sketch Parameters:"
        +str(Axis.get_sketch_params(ax)),    
        fontweight ="bold") 
  
fig.suptitle("""matplotlib.axis.Axis.get_sketch_params() 
function Example\n""", fontweight ="bold")   
    
plt.show()

# Implementation of matplotlib function 
from matplotlib.axis import Axis 
import matplotlib.pyplot as plt   
import numpy as np   
        
values = np.array([   
    0.015, 0.166, 0.133,   
    0.159, 0.041, 0.024,   
    0.195, 0.039, 0.161,   
    0.018, 0.143, 0.056,   
    0.125, 0.096, 0.094,   
    0.051, 0.043, 0.021,   
    0.138, 0.075, 0.109,   
    0.195, 0.050, 0.074,   
    0.079, 0.155, 0.020,   
    0.010, 0.061, 0.008])   
        
values[[3, 14]] += .8
        
fig, (ax, ax2) = plt.subplots(2, 1,   
                              sharex = True)   
        
ax.plot(values, "o-", color ="green")   
ax2.plot(values, "o-", color ="green")   
        
ax.set_ylim(.78, 1.)    
ax2.set_ylim(0, .22)   
        
ax.spines['bottom'].set_visible(False)   
ax2.spines['top'].set_visible(False)   
      
ax.xaxis.tick_top()   
ax.tick_params(labeltop = False)   
ax2.xaxis.tick_bottom()   
        
d = .005
kwargs = dict(transform = ax.transAxes,    
              color ='k',    
              clip_on = False)   
      
ax.plot((-d, +d), (-d, +d), **kwargs)          
ax.plot((1 - d, 1 + d), (-d, +d), **kwargs)    
        
kwargs.update(transform = ax2.transAxes)     
ax2.plot((-d, +d), (1 - d, 1 + d), **kwargs)   
ax2.plot((1 - d, 1 + d), (1 - d, 1 + d), **kwargs)    
    
Axis.set_sketch_params(ax, 1.0, 100.0, 22.0)   
Axis.set_sketch_params(ax2, 1.0, 10.0, 22.0)  
       
ax.text(5, .95, "Sketch Parameters:"
        + str(Axis.get_sketch_params(ax)),    
        fontweight ="bold")  
  
fig.suptitle("""matplotlib.axis.Axis.get_sketch_params() 
function Example\n""", fontweight ="bold")   
    
plt.show()