这段代码以前是可以工作的,但是在创建了一个新环境之后,它停止了对该行的工作
plt.xticks(x, months, rotation=25,fontsize=8)
如果我 comments 这一行,那么在放置这一行之后,不会抛出错误
ValueError: The number of FixedLocator locations (5), usually from a call to set_ticks, does not match the number of ticklabels (12).
import numpy as np
import matplotlib.pyplot as plt
dataset = df
dfsize = dataset[df.columns[0]].size
x = []
for i in range(dfsize):
x.append(i)
dataset.shape
# dataset.dropna(inplace=True)
dataset.columns.values
var = ""
for i in range(dataset.shape[1]): ## 1 is for column, dataset.shape[1] calculate length of col
y = dataset[dataset.columns[i]].values
y = y.astype(float)
y = y.reshape(-1, 1)
y.shape
from sklearn.impute import SimpleImputer
missingvalues = SimpleImputer(missing_values=np.nan, strategy='mean', verbose=0)
missingvalues = missingvalues.fit(y)
y = missingvalues.transform(y[:, :])
from sklearn.preprocessing import LabelEncoder, OneHotEncoder
from sklearn.compose import ColumnTransformer
labelencoder_x = LabelEncoder()
x = labelencoder_x.fit_transform(x)
from scipy.interpolate import *
p1 = np.polyfit(x, y, 1)
# from matplotlib.pyplot import *
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
plt.figure()
plt.xticks(x, months, rotation=25,fontsize=8)
#print("-->"+dataset.columns[i])
plt.suptitle(dataset.columns[i] + ' (xyz)', fontsize=10)
plt.xlabel('month', fontsize=8)
plt.ylabel('Age', fontsize=10)
plt.plot(x, y, y, 'r-', linestyle='-', marker='o')
plt.plot(x, np.polyval(p1, x), 'b-')
y = y.round(decimals=2)
for a, b in zip(x, y):
plt.text(a, b, str(b), bbox=dict(facecolor='yellow', alpha=0.9))
plt.grid()
# plt.pause(2)
# plt.grid()
var = var + "," + dataset.columns[i]
plt.savefig(path3 + dataset.columns[i] + '_1.png')
plt.close(path3 + dataset.columns[i] + '_1.png')
plt.close('all')