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博客园 - 拓子

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从excel 导入数据绘制 散点图
拓子 · 2019-10-16 · via 博客园 - 拓子


import xlrd
import matplotlib.pyplot as plt


bok = xlrd.open_workbook(r'test.xls')

sht = bok.sheets()[0]

row1 = sht.row_values(0)


X=sht.col_values(0 , start_rowx=0, end_rowx=None)

Y=sht.col_values(1 , start_rowx=0, end_rowx=None)

plt.plot(X,Y,"ro")

EXCEL数据示例:

 绘制图形示例: