Install:

pip install pandas
pip install matplotlib # check out the doc from site
import pandas as pd
import matplotlib.pyplot as plt
from numpy import mean def load_df(symbol):
return pd.read_csv("data/{0}.csv".format(symbol)) def get_max_close(symbol):
""" Return the maximum closing value for stock idicicated by symbol.
Note: Data for a stock is stored in file: data/<symbol>.csv
"""
df = load_df(symbol)
return df["Close"].max() def get_mean_volume(symbol):
df = load_df(symbol)
return mean(df['Volume']) def printAdjClose():
df = pd.read_csv('data/ibm.csv')
df[['Low', 'High']].plot()
plt.show() def test_run():
"""
Function called by Test Run
"""
for symbol in ['aapl', 'ibm']:
print("Max close")
print(symbol, get_max_close(symbol))
print("Mean Volume")
print(symbol, get_mean_volume(symbol)) if __name__ == "__main__":
test_run()
printAdjClose()

[Python] Read and plot data from csv file的更多相关文章

  1. HTML save data to CSV or excel

    /********************************************************************************* * HTML save data ...

  2. python.pandas read and write CSV file

    #read and write csv of pandasimport pandas as pd goog =pd.read_csv(r'C:\python\demo\LiaoXueFeng\data ...

  3. Python: Write UTF-8 characters to csv file

    To use codecs, we can write UTF-8 characters into csv file import codecs with open('ExcelUtf8.csv', ...

  4. NetSuite SuiteScript 2.0 export data to Excel file(xls)

    In NetSuite SuiteScript, We usually do/implement export data to CSV, that's straight forward: Collec ...

  5. Python:使用pymssql批量插入csv文件到数据库测试

    并行进程怎么使用? import os import sys import time def processFunc(i): time.sleep(10-i) print i if __name__= ...

  6. 利用php CI force_download($filename, $data) 下载.csv 文件解决文件名乱码,文件内容乱码

    利用php CI force_download($filename, $data) 下载.csv 文件解决文件名乱码,文件内容乱码 2014-07-31 12:53 1047人阅读 评论(0) 收藏  ...

  7. ogr2ogr: Export Well Known Text (WKT) for one feature to a CSV file

    Perhaps you’re looking for this? ogr2ogr -f “CSV” “E:\4_GIS\NorthArkCartoData\UnitedStates\MO_wkt” “ ...

  8. 用Python对体积较大的CSV文件进行比较的经验

    用Python对体积较大的CSV文件进行比较的经验 » 进化的测试 | 进化的测试 用Python对体积较大的CSV文件进行比较的经验  python  Add comments 八 032010   ...

  9. SQL SERVER – Import CSV File Into SQL Server Using Bulk Insert – Load Comma Delimited File Into SQL Server

    CSV stands for Comma Separated Values, sometimes also called Comma Delimited Values. Create TestTabl ...

随机推荐

  1. Cause of 400 Bad Request Errors

    The 400 Bad Request error displays inside the Internet browser window, just as web pages do. Cause o ...

  2. 栈(stack)--c实现(使用双链表)

    是不是直接贴代码不太好,我竟然不知道说什么. 写这个考虑的问题,或者是纠结的问题是这个头指针怎么处理,也就是栈的顶部,最后采用的是初始化第一个栈空间浪费掉,栈顶是有元素的.好像应该去学习下画图,没图不 ...

  3. vue.js的<slot>

    使用插槽分发内容在封装vue组件的时候,很多时候就不得不使用到vue的一个内置组件<slot>.slot是插槽的意思,顾名思义,这个<slot>组件的意义是预留一个区域,让其中 ...

  4. Python: 自定义类对象序列化为Json串

    之前已经实现了Python: Json串反序列化为自定义类对象,这次来实现了Json的序列化. 测试代码和结果如下: import Json.JsonTool class Score: math = ...

  5. HNU 13108 Just Another Knapsack Problem DP + Trie树优化

    题意: 给你一个文本串,和一些模式串,每个模式串都有一个价值,让你选一些模式串来组成文本串,使获得的价值最大.每个模式串不止能用一次. 思路: 多重背包,枚举文本串的每个位置和模式串,把该模式串拼接在 ...

  6. 2015 Multi-University Training Contest 3 hdu 5316 Magician

    Magician Time Limit: 18000/9000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total S ...

  7. asp.net C# 获取网页源代码的几种方式

    1 方法 System.Net.WebClient aWebClient = new System.Net.WebClient(); aWebClient.Encoding = System.Text ...

  8. [MST] Defining Asynchronous Processes Using Flow

    In real life scenarios, many operations on our data are asynchronous. For example, because additiona ...

  9. OpenCASCADE直线与平面求交

    OpenCASCADE直线与平面求交 在<解析几何>相关的书中都给出了直线和平面的一般方程和参数方程.其中直线的一般方程有点向式形式的. 由于过空间一点可作且只能作一条直线平行于已知直线, ...

  10. HDU 4930 Fighting the Landlords(暴力枚举+模拟)

    HDU 4930 Fighting the Landlords 题目链接 题意:就是题中那几种牌型.假设先手能一步走完.或者一步让后手无法管上,就赢 思路:先枚举出两个人全部可能的牌型的最大值.然后再 ...