Community Profile

# Kawee Numpacharoen

### MathWorks

34 2016 年以降の合計貢献数

#### Kawee Numpacharoen's バッジ

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

2年以上 前

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2年以上 前

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

2年以上 前

Internal rate of return
If you remove zero at the beginning, you will get this >> vec=[-1959.68, -2176.69, -2572.15, -3332.49, -4071.79, -4005.07, ...

3年弱 前 | 0

How to declare an empty Financial Time Series ?

How do I use trading toolbox to get IB option chain?

Hey I have a ton of stock data and I need to create buy/sell signals based off of second prices to create a genetic algorithm. I was wondering if there is a way to do this without going through each data point by hand.
Hi Roebert, First, I would like to recommend you some resources that would help you develop algorithmic trading using MATLAB ...

How does MATLAB calculate financial indicators?
Instead of shifting all the predictors, you can just shift one response variable. Hope it helps

bdttree - Tree building failed to converge for level 5 of BDT Tree
I have looked at your code. First, it is important to know that we may not be able to have a feasible solution all the time. The...

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unable to connect to money.net

DATAFEED TOOLBOX & BLOOMBERG
Currently, Datafeed Toolbox supports * Bloomberg Desktop * Bloomberg Server * Bloomberg B-PIPE® * Bloomberg Data License ...

With eSignal/InteractiveData being discontinued in the DataFeed Toolbox, are there any other "mid-range" cost options for financial vendors?
You may check out the current list of supported datafeeds here: <https://www.mathworks.com/products/datafeed/features.html#supp...

How to get historical data (prices) for commodities?
Many market data available via data providers usually require a subscription fee. Moreover, Datafeed Toolbox no longer supports ...

Getting Gold Feb (GCG12.CMX) Historical Data From Yahoo.
Datafeed Toolbox no longer supports Yahoo! Finance API.

Gold Feb Historical Data From Yahoo Finance
Datafeed Toolbox no longer supports Yahoo! Finance API.

How to get stock data?
The ways to retrieve data from Datafeed Toolbox depends on each data provider. So the easiest way to begin using Datafeed Toolbo...

Problems for getting Yahoo financial data
Datafeed Toolbox no longer supports Yahoo! Finance API.

I would suggest upgrading to newer version of MATLAB. Otherwise, you may need to contact MathWorks technical support for alterna...

MatLab Trading toolbox - and IB TWS
The latest version of IB API may not support 64-bit MATLAB. You may need to get the older version of IB API (for example version...

Could someone definitely tell us how to connect eSignal to Matlab ? All the other past info posted here do not work
Datafeed Toolbox no longer support eSignal. Please see the current information on supported data providers in <https://www.mathw...

How to change Time Frame on Financial data? EURUSD from 1 minute to 30 min.
One option is to use <https://www.mathworks.com/help/matlab/ref/retime.html retime> function to manage such data.

Undefined function or variable 'plotOHLC'
To plot a candle stick chart, you can use function <https://www.mathworks.com/help/finance/candle.html candle>. The function |pl...

How to use the Percentile Function for Ranking purpose?
In addition to solutions provided in the comment, you may also use |rmmissing| to remove missing data from each column. For exam...

Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3年以上 前

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3年以上 前

# MATLAB currently supports Thomson Reuters Eikon in Datafeed Toolbox, which allows you to obtain market data from Thomson Reute...

4年弱 前 | 0

How to fetch TSX financial data or other exchange data
In case of yahoo finance, you can simply use 2 lines of code here >> c = yahoo; >> price = fetch(c,'MLF-UN.TO') pri...

4年弱 前 | 0

How to get the licence for FIX flyer?