233 lines
7.1 KiB
Python
Executable File
233 lines
7.1 KiB
Python
Executable File
# -*- coding:utf-8 -*-
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import csv
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import matplotlib.pyplot as plt
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# 设置字体
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plt.style.use('ggplot')
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def python():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("Python 成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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python = list(column)
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del python[0]
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for i in range(len(python)):
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if 70 < eval(python[i]) <= 80:
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interval1 += 1
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if 80 < eval(python[i]) <= 90:
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interval2 += 1
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if 90 < eval(python[i]) <= 100:
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interval3 += 1
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# 横坐标列表
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interval = ['70-80', '80-90', '90-100']
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# 纵坐标列表
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intervalNum = [interval1, interval2, interval3]
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plt.title('Python') # 表名
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8) # 柱状样式
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# 合成元组进行输出具体数据（可不要）
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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# y轴的区间（传入区间）
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plt.ylim((0, 40))
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# 显示图表
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plt.show()
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def html():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("计算机导论成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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html = list(column)
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del html[0]
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for i in range(len(html)):
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if 70 < eval(html[i]) <= 80:
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interval1 += 1
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if 80 < eval(html[i]) <= 90:
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interval2 += 1
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if 90 < eval(html[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('Computer Introduction')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def math():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("离散数学成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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math = list(column)
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del math[0]
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for i in range(len(math)):
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if 70 < eval(math[i]) <= 80:
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interval1 += 1
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if 80 < eval(math[i]) <= 90:
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interval2 += 1
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if 90 < eval(math[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('Math')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def data():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("数据结构成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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math = list(column)
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del math[0]
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for i in range(len(math)):
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if 70 < eval(math[i]) <= 80:
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interval1 += 1
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if 80 < eval(math[i]) <= 90:
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interval2 += 1
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if 90 < eval(math[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('Data calMethture')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def c():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("C语言成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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c = list(column)
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del c[0]
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for i in range(len(c)):
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if 70 < eval(c[i]) <= 80:
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interval1 += 1
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if 80 < eval(c[i]) <= 90:
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interval2 += 1
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if 90 < eval(c[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('C Program')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def java():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("Java 成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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java = list(column)
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del java[0]
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for i in range(len(java)):
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if 70 < eval(java[i]) <= 80:
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interval1 += 1
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if 80 < eval(java[i]) <= 90:
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interval2 += 1
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if 90 < eval(java[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('Java Programming')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def calMeth():
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interval1 = 0
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interval2 = 0
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interval3 = 0
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with open("算法导论成绩降序表.csv", "r", encoding="utf-8") as file:
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reader = csv.reader(file)
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column = [row[3] for row in reader]
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calMeth = list(column)
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del calMeth[0]
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for i in range(len(calMeth)):
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if 70 < eval(calMeth[i]) <= 80:
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interval1 += 1
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if 80 < eval(calMeth[i]) <= 90:
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interval2 += 1
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if 90 < eval(calMeth[i]) <= 100:
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interval3 += 1
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interval = ['70-80', '80-90', '90-100']
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intervalNum = [interval1, interval2, interval3]
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plt.title('Calculating Methods')
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plt.bar(x=interval, height=intervalNum, color='steelblue', alpha=0.8)
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for x1, yy in zip(interval, intervalNum):
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plt.text(x1, yy + 1, str(yy), ha='center', va='bottom', fontsize=20, rotation=0)
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plt.ylim((0, 40))
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plt.show()
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def main():
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print('本程序可查看各课程成绩中各区间的人数分布。')
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print('请输入要查看的课程：')
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print('1.Python 程序设计基础')
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print('2.计算机导论')
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print('3.离散数学')
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print('4.数据结构')
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print('5.C语言程序设计')
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print('5.Java语言程序设计')
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print('7.算法导论')
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while (1):
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num = eval(input("请输入要查看的课程编号，输入0则退出："))
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if num == 1:
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python()
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if num == 2:
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html()
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if num == 3:
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math()
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if num == 4:
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data()
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if num == 5:
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c()
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if num == 6:
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java()
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if num == 7:
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calMeth()
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if num == 0:
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break
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if __name__ == '__main__':
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'''python()
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html()
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math()
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data()
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c()
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java()
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calMeth()'''
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main()
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