统计250部电影的时长分布状态
from matplotlib import pyplot as plt
from matplotlib import font_manager
time = [131, 98, 125, 131, 124, 139, 131, 117, 128, 108, 135, 138, 131, 102, 107, 114,
119, 128, 121, 142, 127, 130, 124, 101, 110, 116, 117, 110, 128, 128, 115, 99,
136, 126, 134, 95, 138, 117, 111,78, 132, 124, 113, 150, 110, 117, 86, 95, 144,
105, 126, 130,126, 130, 126, 116, 123, 106, 112, 138, 123, 86, 101, 99, 136,123,
117, 119, 105, 137, 123, 128, 125, 104, 109, 134, 125, 127,105, 120, 107, 129, 116,
108, 132, 103, 136, 118, 102, 120, 114,105, 115, 132, 145, 119, 121, 112, 139, 125,
138, 109, 132, 134,156, 106, 117, 127, 144, 139, 139, 119, 140, 83, 110, 102,123,
107, 143, 115, 136, 118, 139, 123, 112, 118, 125, 109, 119, 133,112, 114, 122, 109,
106, 123, 116, 131, 127, 115, 118, 112, 135,115, 146, 137, 116, 103, 144, 83, 123,
111, 110, 111, 100, 154,136, 100, 118, 119, 133, 134, 106, 129, 126, 110, 111, 109,
141,120, 117, 106, 149, 122, 122, 110, 118, 127, 121, 114, 125, 126,114, 140, 103,
130, 141, 117, 106, 114, 121, 114, 133, 137, 92,121, 112, 146, 97, 137, 105, 98,
117, 112, 81, 97, 139, 113,134, 106, 144, 110, 137, 137, 111, 104, 117, 100, 111,
101, 110,105, 129, 137, 112, 120, 113, 133, 112, 83, 94, 146, 133, 101,131, 116,
111, 84, 137, 115, 122, 106, 144, 109, 123, 116, 111,111, 133, 150]
my_font = font_manager.FontProperties(fname='C:\Windows\Fonts\msyh.ttc',size=10)
# 创建画布
plt.figure(figsize=(20, 8), dpi=100)
# 绘图
distance = 2 # 组距 100-120 20
group_num = int((max(time) - min(time)) / distance)
plt.hist(time, bins=group_num,color='red',density=True) # 绘制直方图density=False时，纵坐标为个数，True为频率False为频数
# 设置x，y轴刻度
plt.xticks(range(min(time), max(time))[::2])
plt.xlabel("电影时长大小",fontproperties=my_font)
plt.ylabel("电影的数据量",fontproperties=my_font)
# 网格
plt.grid(linestyle="-", alpha=0.5)
#显示
plt.show()
