【发布时间】:2020-11-27 01:17:48
【问题描述】:
我目前正在尝试分别打印除二维数组中的第一列之外的所有列。在我的代码中,我目前有 x 打印第一列, y 打印第二列。我将如何让 y 打印出第二、第三等列?
if __name__ == '__main__':
from sys import argv
from scipy.signal import chirp, find_peaks, peak_widths
#from scipy.misc import electrocardiogram
import numpy as np
#import scipy
import matplotlib.pyplot as plt
import os
FILENAME = "test.txt"
f = open(FILENAME,"r")
arr=[]
with open(FILENAME) as inpfile:
line = inpfile.readline()
while line:
tmp = line.split()
arr.append(tmp)
line = inpfile.readline()
ARR = np.array(arr, dtype = float)
x = ARR[:,0]
y = ARR[:,1]
【问题讨论】: