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david crowley


Last seen: circa un anno fa |  Attivo dal 2021

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Domanda


Table referencing using cell
Hi all, I have two tables: Tickers Tickers nbr ________ ___ {'A2M' } 1 {'AAN' } 2 {'AAP' ...

oltre un anno fa | 2 risposte | 0

2

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Risposto
Simple logical conditional flag column
Figured it out tt.C2 = cumsum(tt.C1);

oltre 2 anni fa | 0

| accettato

Domanda


Simple logical conditional flag column
I require help to develop some logic on the below data extract. I need the C2 column to toggle to '1' when C1 is '1'. Then, when...

oltre 2 anni fa | 2 risposte | 0

2

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Domanda


Build array from for loop
I have a for loop that generates an array (newdd) that changes in length in each iteration. How do create a new variable (arra...

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


Calculate running hold duration
I have a table that lists the history of stock transaction (extract attached). I require assistance to find out how long I've he...

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


Divide by every N rows
I am trying to perform the following calculation, but every 52 rows the denominator needs to change from (1,1) to (52,1) then (1...

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


Add String to Matlab Plot Annotation
I am trying to add an annotation to a plot that uses a variable from the workspace. I have used the below code, but the only out...

quasi 3 anni fa | 1 risposta | 0

1

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Domanda


Ranking values - sorting into descending order
I have a that for each row (i) ranks the column values. However, it ranks them in the ascending order. I require it to be ranked...

quasi 3 anni fa | 2 risposte | 0

2

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Domanda


For loop to multiple columns
I have the following block of code: %RSI Calculation n = [14:2:18]; for i = 1:n gainC = diff(ABC).*((diff(ABC))> 0); ...

quasi 3 anni fa | 0 risposte | 0

0

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Domanda


Python function to Matlab
I have the following moving average function developed in Python3 that I need to convert into MATLAB. However, I can't seem to f...

quasi 3 anni fa | 4 risposte | 0

4

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Domanda


Finding the difference in timeseries values
If I have the below timetable, how do I find the difference between values? Diff() doesn't work. I've tried diff(TableName.Varia...

circa 3 anni fa | 3 risposte | 0

3

risposte

Domanda


Setting Arguments using VarFun & RSIndex
Due to the layout of my timetable data, I am required to use the following code when trying to calculate the rsindex(): %Set RS...

circa 3 anni fa | 1 risposta | 0

1

risposta

Domanda


Using Diff() with NaN values
I am trying to find the difference between rows using the diff() function. However, because the rows contain NaN values I am get...

circa 3 anni fa | 1 risposta | 0

1

risposta

Domanda


Error using movmax index
I need to find the number of periods since a stock price recorded an 14-day high. My proposed method was to use the following an...

circa 3 anni fa | 1 risposta | 0

1

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