小编PSq*_*all的帖子

我有一个CSV文件,其中包含整数(正数和负数),并希望创建1D热图(或热棒,如果存在).

到目前为止,这是我的代码:

import matplotlib as mat
import matplotlib.pyplot as plot
import numpy as np

import csv

a=([0,0])

a = np.resize(a,(1,96)) #the are 96 numbers from -56 to 40

with open('Start_0.csv') as csvfile:
     reader = csv.reader(csvfile, delimiter = ';')
     k = np.array(list(reader)) #read every row in the CSV
     k = k.reshape((-1,7)) #every row has 7 data cells
     for row in k:

    i = int(row[4])                  #i only need the fourth cell
    if (i < 45)&(i > -50):           #if the number is between …