zoukankan      html  css  js  c++  java
  • 潮位离散

    import eofs
    from eofs.standard import Eof
    import pandas as pd
    import numpy as np
    import glob
    import datetime
    from matplotlib import pyplot as plt
    import copy
    import re
    import time
    from pylab import *
    import matplotlib.dates as mdate
    import matplotlib.patches as patches
    import matplotlib.ticker as ticker
    import xarray as ax
    import copy
    import geopandas as gpd
    from pykrige.ok import OrdinaryKriging
    from pykrige.kriging_tools import write_asc_grid
    import pykrige.kriging_tools as kt
    from matplotlib.colors import LinearSegmentedColormap
    from matplotlib.patches import Path, PathPatch
    from shapely.geometry import LineString
    from cartopy.mpl.ticker import LongitudeFormatter, LatitudeFormatter
    from cartopy.mpl.ticker import LongitudeFormatter, LatitudeFormatter

    time_parse1 = lambda date: datetime.datetime.strptime(date, '%Y/%m/%d %H:%M')

    df = pd.read_csv('./water_level_baozhen_1.csv',parse_dates=['date'],date_parser=time_parse1,encoding='utf-8')


    # time_p = str(df.iat[-1,0]).split()[0] + ' ' + '0' + ':' + '00' + ':' + '00'
    # print(time_p)

    time_list_1 = []
    time_list_2 = []
    list_1 = []
    for i in range(24):
    time_list_1.append('start_time' + str(i))
    time_list_2.append('start_time' + str(i))
    list_1.append('df' + str(i))
    time_list_1[0] = datetime.datetime.strptime("0:00:00", "%H:%M:%S").time()
    time_list_2[0] = datetime.datetime.strptime("0:00:09", "%H:%M:%S").time()
    for i in range(1, 24):
    time_list_1[i] = (datetime.datetime.strptime("00:00:00", "%H:%M:%S") + datetime.timedelta(
    hours=int(i))).time()
    time_list_2[i] = (datetime.datetime.strptime("00:00:09", "%H:%M:%S") + datetime.timedelta(
    hours=int(i))).time()
    # print(time_list_1)
    # print(time_list_2)

    list_1[0] = df[
    (df['date'].dt.time >= time_list_1[0]) & (df['date'].dt.time <= time_list_2[0])]
    t = list_1[0]

    # print(list_1[0])
    for x1 in range(1, 24):
    list_1[x1] = df[
    (df['date'].dt.time >= time_list_1[x1]) & (df['date'].dt.time <= time_list_2[x1])]

    for i in range(1,24):
    t = t.append(list_1[i])


    t1 = copy.deepcopy(t)
    t1 = t1.reset_index(drop=True)
    t1 =t1.sort_values(by = 'date')
    t2 = t1.reset_index(drop=True)
    t2.to_csv('./baozhen_hour.csv')




  • 相关阅读:
    基于opencv的摄像头的标定
    图像的角点简介
    周转时间和平均带权时间等
    QT各个版本的下载的地址
    参考文献格式
    sublime中的emmet插件的使用技巧
    sublime快捷键
    CSS布局居中
    Markdown 语法说明(简体中文版)
    sql作业题
  • 原文地址:https://www.cnblogs.com/chenyun-delft3d/p/14688183.html
Copyright © 2011-2022 走看看