我正在制作一个程序，用于搜索特定目录中的所有声音文件并将其删除。这是我的代码：
import os, sys, time, threading
from Tkinter import *
import Tkinter, Tkconstants, tkFileDialog
import shutil
import matplotlib.pyplot as plt; plt.rcdefaults()
import numpy as np
import matplotlib.pyplot as plt
import matplotlib as mpl
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
import csv, time
home1 = os.path.join(os.environ["HOMEPATH"], "Desktop")
desktop = os.path.join(os.path.join(os.environ['USERPROFILE']), 'Desktop')
print "Welcome to SoundScanner!"
print "Select directory to scan from:\n"
mp3_list = []
mp4_list = []
avi_list = []
mov_list = []
wmv_list = []
ogg_list = []
wav_list = []
all_sound_list = []
root = Tk()
root.withdraw()
path = tkFileDialog.askdirectory(initialdir=desktop, title="Select directory to scan from: ")
path = path.encode('utf-8')
mpl.rcParams['toolbar'] = 'None'
for root, dirs, files in os.walk(path):
for filez1 in files:
if filez1.endswith(".mp3"):
mp3_list.append(filez1)
all_sound_list.append(filez1)
for root, dirs, files in os.walk(path):
for filez2 in files:
if filez2.endswith(".mp4"):
mp4_list.append(filez2)
all_sound_list.append(filez2)
for root, dirs, files in os.walk(path):
for filez3 in files:
if filez3.endswith(".avi"):
avi_list.append(filez3)
all_sound_list.append(filez3)
for root, dirs, files in os.walk(path):
for filez4 in files:
if filez4.endswith(".mov"):
mov_list.append(filez4)
all_sound_list.append(filez4)
for root, dirs, files in os.walk(path):
for filez5 in files:
if filez5.endswith(".wmv"):
wmv_list.append(filez5)
all_sound_list.append(filez5)
for root, dirs, files in os.walk(path):
for filez6 in files:
if filez6.endswith(".ogg"):
ogg_list.append(filez6)
all_sound_list.append(filez6)
for root, dirs, files in os.walk(path):
for filez7 in files:
if filez7.endswith(".wav"):
wav_list.append(filez7)
all_sound_list.append(filez7)
print "Searching for sound files..."
objects = ('.MP3', '.MP4', '.AVI', '.MOV', '.WMV', '.OGG', '.WAV')
y_pos = np.arange(len(objects))
if len(all_sound_list) == 0:
print "No sound files found. Have a good day!"
sys.exit()
x = raw_input('Press b for a bar chart or t for a table to display the sound files: ')
if x == "b":
plt.title('Sound Files Bar Chart')
performance = [len(mp3_list),len(mp4_list),len(avi_list),len(mov_list),len(wmv_list),len(ogg_list), len(wav_list)]
plt.bar(y_pos, performance, align='center', alpha=0.5)
plt.xticks(y_pos, objects)
plt.ylabel('Number of sound files')
plt.title('Sound File Formats')
elif x == "t":
fig = plt.title("Sound Files Table")
data = [[len(mp3_list),len(mp4_list),len(avi_list),len(mov_list),len(wmv_list),len(ogg_list), len(wav_list)]]
fig, ax = plt.subplots()
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
clust_data = tuple(data)
collabel=(".MP3", ".MP4", ".AVI", ".MOV", ".WMV", ".OGG", ".WAV")
ax.table(cellText=clust_data,colLabels=collabel,loc='center')
def show():
plt.show()
if x == "b":
thread = threading.Thread(target=show)
thread.start()
elif x == "t":
thread = threading.Thread(target=show)
thread.start()
c = raw_input('Do you want to export to csv?(y/n) ')
if c == 'y':
output = open('sound files.csv', 'w')
output_writer = csv.writer(output)
output_writer.writerow(['MP3 Files:' + ' ' + str(len(mp3_list))])
output_writer.writerow(['MP4 Files:' + ' ' + str(len(mp4_list))])
output_writer.writerow(['AVI Files:' + ' ' + str(len(avi_list))])
output_writer.writerow(['MOV Files:' + ' ' + str(len(mov_list))])
output_writer.writerow(['WMV Files:' + ' ' + str(len(wmv_list))])
output_writer.writerow(['OGG Files:' + ' ' + str(len(ogg_list))])
output_writer.writerow(['WAV Files:' + ' ' + str(len(wav_list))])
output.close()
print "Successfully exported sound files to " + str(os.getcwd()) + "\sound files.csv"
elif c == 'n':
print "Sound files not exported to csv"
print ""
q = raw_input('Do you wish to proceed in remove these sound files?(y/n) ')
if str(q) == "y" or str(q) == "Y":
q2 = raw_input("WARNING: This will permanently remove all sound files from the selected directory. Are you sure you want to continue?(y/n) ")
if str(q2) == "y" or str(q2) == "Y":
for i in range(len(all_sound_list)):
os.remove(os.path.join(root, all_sound_list[i]))
if len(all_sound_list) >= 2:
print 'Successfully deleted sound files.'
elif len(all_sound_list) < 2:
print 'Successfully deleted sound file.'
elif str(q2) == "n" or str(q2) == "N":
print "Sound files not deleted."
time.sleep(1)
sys.exit()
elif str(q) == "n" or str(q) == "N":
print 'Sound files not deleted.'
time.sleep(1)
sys.exit()
sys.exit()
问题是，当我选择表格选项时，它会显示表格图，但也会在单独的窗口中显示条形图。谁能解决这个问题？
也，
我正在尝试提供一个选项，您可以在单个窗口中查看条形图和表格作为子图。能做到吗？如果可以，请提供代码吗？任何帮助表示赞赏，谢谢。
最佳答案
您可以先创建plt.figure()，然后使用ax = plt.subplot(1,2,1)添加子图，其中前两个数字是子图的尺寸，最后一个是当前子图的位置（第二个是plt.subplot(1,2,2)）。然后在创建所有子图后执行plt.show()。
关于python - matplotlib图的一些错误，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/45222659/