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**Content Feed**

How to perform operations on cell arrays?

I found using trapz is a more intuative method. I used linear acceleration so it was easy to check. I think there is a more effi...

2 years ago | 0

Script stops running after reaching blank value during import

I use readtable for delimited text files. I've found this to work very well. Can you share the original format please if you wa...

2 years ago | 0

How do I go about plotting the following function?

I've used random numbers. a = 5 n = [1:1:50]'; delta = 10; x(n,1) = delta - (delta*(n-a)) plot(x,n) Alternatively, you c...

2 years ago | 0

How to write a function that run specific sections of the script

You need to use == as opposed to = ; function [a] = data_analysis(x) %UNTITLED Summary of this function goes here % Detaile...

2 years ago | 0

Organizing and calculating with timestamps and numbers.

Create a table - a table can handle both datetime, double, single etc. t = array2table(data) You can then do your analysis as...

2 years ago | 1

| accepted

I keep getting the error, "Unable to write to file 'xxxx.xlsx'. You may not have write permissions or the file may be open by another application."

I've updated the answer to resolve your specific issue. Though I would suggest doing all processing in MATLAB not excel since th...

2 years ago | 0

| accepted

How to import time from an excel file into matlab

Use read table and specify your input format type. I recognise some of this code :). If your data has no header / variable nam...

2 years ago | 1

| accepted

Creating a new data table from existing table based on condition.

If you have table t. You can create a new table (nt) as such: % x = condition 1 % y = condition 2 nt = t(t.var1 > x & t....

2 years ago | 0

Is it possible to load a variable that can not be cleared

clearvars -except x

2 years ago | 0

Question

MATLAB 2018a readtable VariableNamesLine bug

Good Day All, I posed this question a long time ago which I can no longer find however there was no conclusive result anyhow I...

2 years ago | 3 answers | 1

### 3

answersQuestion

Initialising Graphs from Live Script

Is there a method for initializing the plot window in a live script? Current I initialise a figure in the cmd window like so: ...

2 years ago | 0 answers | 0

### 0

answersQuestion

Create new variable when movevar can't find a variable in a table.

I am working on order processing data. I've imported all my data using readtable, done my processing and now need to order the d...

2 years ago | 1 answer | 0

### 1

answerQuestion

Create structure path from string and cell array

I have a nested structure called S. The data I want to access is in: S.Signal_00.values.y_values The path always stays the sam...

2 years ago | 0 answers | 0

### 0

answersQuestion

Extracting data from multiple structures in a .mat file

Hello, I have some data which is in nested structures names an example structure is below. Signal_00.y_values.values I wa...

2 years ago | 1 answer | 0

### 1

answerPlot datetime range from table

I've answered my own question: plot(t.Time,t,SomeData1) tStart = datetime(2019,5,13,HH,MM,SS) tEnd = datetime(2019,5,13,HH...

2 years ago | 0

| accepted

Question

Plot datetime range from table

Hello, I have some data in a table with a datetime column in the format 'DD-MMM-YYYY HH:MM:SS'. Usually I would just use row n...

2 years ago | 2 answers | 0

### 2

answersHow to show multiple figures per cycle and save into a specific folder

You can use the publish function - I used it very recently for an almost identicle case and was guided on here. https://uk.m...

2 years ago | 0

legend inside a For loop

Hello, Not quite sure what your end goal is here, multiple figures with different legends or 1 figure with many legends. T...

2 years ago | 0

Question

Integrate over time and differentiate to get slope

Hi All, I have a set of data with the following channels: Oil Tank temp (T1), Oil Cooler Out Temperature(T2), Pump Speed and...

2 years ago | 0 answers | 0

### 0

answersPosition of two subplots with bar charts

https://uk.mathworks.com/matlabcentral/answers/414505-legend-positioning-in-figure-w-subplots I believe the answer is in the...

3 years ago | 0

Max - Median - Min - Phoney Box Plot

I resolved this by using the errorplot function with the below code. In this case used 7 data sets, though this could be adju...

3 years ago | 0

| accepted

Question

Max - Median - Min - Phoney Box Plot

I have some data in which I need to plot the min, max and median in a similar fashion to a box plot. The x axis would have my ...

3 years ago | 2 answers | 0

### 2

answersQuestion

How to plot graphs from for loop to HTML grid

Hi All, I am working on a project with mutliple channels and graphs that need to be processed. To do so I have use a for loo...

3 years ago | 1 answer | 0

### 1

answerQuestion

Help with readtable opts

I have some data (example attached). I am using a readtable for loop to combine multiple CSV files in to one dataset which I...

3 years ago | 1 answer | 0

### 1

answerQuestion

Readtable For Loop for importing large quantities of csv files in to Matlab

Hello, I am currently working on a project which requires me to import sequential data into matlab so that it can be process...

3 years ago | 1 answer | 1