2017 q2_trip_history_data.csv

2017 q2_trip_history_data.csv 共享单车平均骑行时间的数据分析用原始大量数据，2017 q1_trip_history_data.csv """ 明确任务：比较共享单车每个季度的平均骑行时间 """ import os import numpy as np import matplotlib.pyplot as plt data_path = './data/bikeshare' data_filenames = ['2017-q1_trip_history_data.csv', '2017-q2_trip_history_data.csv', '2017-q3_trip_history_data.csv', '2017-q4_trip_history_data.csv'] def collect_data(): """ Step 1: 数据收集 """ data_arr_list = [] for data_filename in data_filename