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# Rizwan Khan

Last seen: 23 dagar ago Active since 2020

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How to find local minimum of fit polynomial
I have some stock data (time and price). I log the data, and then use fit function to fit a polynomial onto it then i make a f...

24 dagar ago | 2 answers | 0

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Question

best way to update items in arrays value based on -1 and 1
I have the following arrays The first arr (ArrA), that is the input The second arr (ArrB) that is the desired results. Now th...

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How to show two axis on a plot only where i want them
Hi Matlab Gurus, I have the plot below, and i have two y axis, one on the left and one on the right, which are different to eac...

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How to retrend data, after detrending it?
I have some data (inputClosePrice) i log it, detrend it, and then normalise it. How can i now get back to the intial set of d...

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How to draw a line of best fit on filtered discrete data sets
How can i draw a line of best fit on a subset of the full data set? I want a line of best fit but only using the data in blue b...

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Question

How to read table from pdf
I have a pdf, it text within a table I am able to read the text into a varible, but then i get a string with all the text in it...

mer än ett år ago | 1 answer | 0

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Struct vs Table - which is better
Hello, Yes I did not know about matrix until your post above What are your thoughts on Matrix, are they easy to read data...

mer än ett år ago | 0

Question

Struct vs Table - which is better
Hello, Can someone tell me where i can read the pro's and con's of Structs Vs Tables So i'm reading in data from an API, i can...

mer än ett år ago | 3 answers | 0

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Question

How to add a plot to the structure array for each element
Hi have a struct array Each element has a time series. I would like to add a plot to each element of the array Then when i ...

mer än ett år ago | 1 answer | 0

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Question

How to backtest my trading strategy ?
I have a strategy that buys/sells based on a criteria. I would like to back test it, to understand how good/bad it works. How ...

mer än ett år ago | 1 answer | 0

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Question

How to add different colors to one line chart
I have a line plot, and i need it to change colour depending on some criteria. I have the chart below, adn i want this charge t...

mer än ett år ago | 2 answers | 0