主要分为3个步骤
1.从表中读入数据
2.对数据计算处理
3.写入新表
import re
import xlrd
import xlwt
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
#filename = filename.decode('utf-8') 中文转码
data= xlrd.open_workbook('C:/Users/cywti/Desktop/16Mudan.xlsx')
table = data.sheets()[0]
#通过索引顺序获取
#数一共由多少行,多少列用cols
nrows = table.nrows
print(nrows)
x=table.col_values(1)
y=table.col_values(2)
z=table.col_values(3)
s=table.col_values(3)
SZ=np.array([x[2::1],y[2::1],z[2::1],s[2::1]])
print(SZ)
list1=[]
list2=[]
list3=[]
list4=[]
for i in range(697):
X=SZ[0,i]
Y=SZ[1,i]
Z=SZ[2,i]
S=SZ[3,i]
XX=str(X)
YY=str(Y)
ZZ=str(Z)
print(S)
list1.append(X,)
list2.append(Y,)
list3.append(Z,)
list4.append(S,)
list1 = list(map(float, list1))
list2 = list(map(float, list2))
list3 = list(map(float, list3))
list4 = list(map(float, list4))
fig = plt.figure()
ax = fig.add_subplot(111, projection = '3d')
ax.scatter(list1,list2,list3)
plt.show()
SS=[]
for i in range(18):
list4[17*i:17*(i+1)]
print(list4[17*i:17*(i+1)])
P=np.sum(list4[17*i:17*(i+1)])/17
SS.append(P,)
print(SS)
workbook = xlwt.Workbook()
sheet = workbook.add_sheet("sheet1")
row1 = sheet.row(1)
for i in range(18):
row1.write(i,SS[i])
workbook.save("11111.xls")
处理数据形式如下
结果如下