Email: feel free to contact me regarding my shared files on the file exchange. I don't do free consulting outside of the forum so if you have a Matlab question, post the question to the forum and you may email me the link to the question.

About me: Finishing PhD soon on topics related to vision science; neurophysiology; sensory-motor feedback and control; control systems; steering & navigation; multisensory integration; top-down bottom-up feedback loop.

"If I had only one hour to save the world, I would spend fifty-five minutes defining the problem, and only five minutes finding the solution." -Albert Einstein

"An expert is a person who has made all the mistakes that can be made in a very narrow field." -Niels Bohr

"If you are not embarrassed by the first version of your product, you've launched too late" - Reid Hoffman

Answered

clusterization of data in 1-D vector

There are lots of alternatives. Input A is a vector of 1s and 0s. n is minimum number of 0s between 1s separate groups of 1s....

clusterization of data in 1-D vector

There are lots of alternatives. Input A is a vector of 1s and 0s. n is minimum number of 0s between 1s separate groups of 1s....

37 minutos ago | 0

Answered

Mean of Normal Distribution

"Is there any way to apply the function to all columns?" Yes, use varfun(), assuming the table contains all numeric values. mu...

Mean of Normal Distribution

"Is there any way to apply the function to all columns?" Yes, use varfun(), assuming the table contains all numeric values. mu...

alrededor de 1 hora ago | 0

Answered

Topography in a pcolor graph

The types of graphics objects that can be plotted to geographic axes are limited. For wind velocity, quiver arrows would be nic...

Topography in a pcolor graph

The types of graphics objects that can be plotted to geographic axes are limited. For wind velocity, quiver arrows would be nic...

alrededor de 3 horas ago | 0

Answered

Binning/Sorting 3D data sets

Excluding reading-in the data (first line), this entire solution takes about 0.25 seconds which is 845 times faster than the ori...

Binning/Sorting 3D data sets

Excluding reading-in the data (first line), this entire solution takes about 0.25 seconds which is 845 times faster than the ori...

alrededor de 4 horas ago | 0

Answered

While loop problems finding lowesst value

"I dont understand whats wrong with my code" Let's go line-by-line. odd = rem(x, 2) ~= 0 Odd numbers are whole numbers. rem...

While loop problems finding lowesst value

"I dont understand whats wrong with my code" Let's go line-by-line. odd = rem(x, 2) ~= 0 Odd numbers are whole numbers. rem...

alrededor de 6 horas ago | 0

Answered

How do you store input to a list?

Store responses in a cell array n = 5; %number of questions you're asking response = cell(n,1); ecprompt='Counts of Equati...

How do you store input to a list?

Store responses in a cell array n = 5; %number of questions you're asking response = cell(n,1); ecprompt='Counts of Equati...

alrededor de 6 horas ago | 0

Answered

Boxplot with multiple figures

Turn the first input into a vector, boxplot([HAL; one2three],group); % ^ or use a matrix without a grouping variab...

Boxplot with multiple figures

Turn the first input into a vector, boxplot([HAL; one2three],group); % ^ or use a matrix without a grouping variab...

alrededor de 7 horas ago | 0

Answered

How to get index and color matrix from Data cursor

"Is there a way to get the index and color matrix to the workspace?" Unless the Data Tip content are loaded into an output vari...

How to get index and color matrix from Data cursor

"Is there a way to get the index and color matrix to the workspace?" Unless the Data Tip content are loaded into an output vari...

alrededor de 7 horas ago | 1

| accepted

Answered

Function requires more inputs

"I need MatLab to sum the w values one at a time until it reaches the last and 5th w value" B = cumsum(w) "...as well as multi...

Function requires more inputs

"I need MatLab to sum the w values one at a time until it reaches the last and 5th w value" B = cumsum(w) "...as well as multi...

1 día ago | 0

Answered

if it is greater than 75 percent missing data

Here's an approach you can apply to your data, % Create a table of year-month-day-hour-min-second-rain data with some of the h...

if it is greater than 75 percent missing data

Here's an approach you can apply to your data, % Create a table of year-month-day-hour-min-second-rain data with some of the h...

1 día ago | 0

Answered

How to created a dashed box around a specific set of data on a plot

Use rectangle('Position',pos) to draw a rectangled within a subplot. The labels in subplot #6 are not appearing because you're...

How to created a dashed box around a specific set of data on a plot

Use rectangle('Position',pos) to draw a rectangled within a subplot. The labels in subplot #6 are not appearing because you're...

1 día ago | 0

Answered

Tiledlayout issues: colorbar title and spacing

"At first, it seemed like a good solution to some of the difficulties with subplot, but I'm finding it comes with it's own diffi...

Tiledlayout issues: colorbar title and spacing

"At first, it seemed like a good solution to some of the difficulties with subplot, but I'm finding it comes with it's own diffi...

4 días ago | 0

| accepted

Answered

Scatterhist function not allowing for boxplot on the y-axis to stay

It looks like you're trying to add a boxplot to the y-historgram axes. Recall that the y-histogram in scatterhist is reversed. ...

Scatterhist function not allowing for boxplot on the y-axis to stay

It looks like you're trying to add a boxplot to the y-historgram axes. Recall that the y-histogram in scatterhist is reversed. ...

4 días ago | 0

Answered

How to put a boxplot on a scatterplot/histogram?

scatterhistogram() is its own class and does not provide access to its axes. Instead, use the older scatterhist(). It's output...

How to put a boxplot on a scatterplot/histogram?

scatterhistogram() is its own class and does not provide access to its axes. Instead, use the older scatterhist(). It's output...

5 días ago | 0

Answered

Data points in regression with different colors and shapes

Since you collapsed M into a column vector using M(:) and Y apparently has the same size and shape, then your linear model has 1...

Data points in regression with different colors and shapes

Since you collapsed M into a column vector using M(:) and Y apparently has the same size and shape, then your linear model has 1...

5 días ago | 0

| accepted

Answered

How to display data on plot without overlapping displayed data.

You could rotate the text to 45 degrees (or any angle) using text(___, 'rotation',45)

How to display data on plot without overlapping displayed data.

You could rotate the text to 45 degrees (or any angle) using text(___, 'rotation',45)

5 días ago | 1

| accepted

Answered

Avoiding loops in bootstrap

Bootstrapping is an iterative process. Even if you use a method that doesn't require you to write a loop, the functions you're ...

Avoiding loops in bootstrap

Bootstrapping is an iterative process. Even if you use a method that doesn't require you to write a loop, the functions you're ...

6 días ago | 0

Answered

How to remove the sec from the time when Timetable writing to .txt file?

Convert timetable to table using T = timetable2table(TT) Convert the duration column using S = seconds(X) Write that table usi...

How to remove the sec from the time when Timetable writing to .txt file?

Convert timetable to table using T = timetable2table(TT) Convert the duration column using S = seconds(X) Write that table usi...

6 días ago | 0

| accepted

Answered

How do you mark and extract an area from an imagesc-figure?

"I would like to manually mark a certain area and extract the data within this area." There's a few things you could do. Check...

How do you mark and extract an area from an imagesc-figure?

"I would like to manually mark a certain area and extract the data within this area." There's a few things you could do. Check...

6 días ago | 1

Answered

Plotting only the year of a column vector with full date

Use xtickformat or datetick Demo: dt = datetime(1999,01,01) + days(1:100:5000); y = rand(size(dt)); ax = gca(); plot...

Plotting only the year of a column vector with full date

Use xtickformat or datetick Demo: dt = datetime(1999,01,01) + days(1:100:5000); y = rand(size(dt)); ax = gca(); plot...

6 días ago | 0

| accepted

Answered

what is the value for L2 regularization coeff, by default,while training?

I think you're looking for the L2Regularization Solver Option.

what is the value for L2 regularization coeff, by default,while training?

I think you're looking for the L2Regularization Solver Option.

6 días ago | 0

Answered

how to make intervals in a bar graph

For continuous intervals Since your intervals are continuous, you should be using histogram() instead of bar(). histogram('Bi...

how to make intervals in a bar graph

For continuous intervals Since your intervals are continuous, you should be using histogram() instead of bar(). histogram('Bi...

6 días ago | 0

Answered

Does Ctrl+C interrupt after executing all commands in a line?

Q1 & Q2 & Q3: No. If ctrl+c is pressed before that line is executed or perhaps even while that line is executed it will be int...

Does Ctrl+C interrupt after executing all commands in a line?

Q1 & Q2 & Q3: No. If ctrl+c is pressed before that line is executed or perhaps even while that line is executed it will be int...

7 días ago | 0

| accepted

Answered

change the lines' widths in a stem plot, without changing the markers edges widths?

Method 1: Set markers separately x = 1:10; y = [2 5 4 1 2 4 1 8 1 2]; figure() stem(x,y,'b-','LineWidth',3,'Marker','none') ...

change the lines' widths in a stem plot, without changing the markers edges widths?

Method 1: Set markers separately x = 1:10; y = [2 5 4 1 2 4 1 8 1 2]; figure() stem(x,y,'b-','LineWidth',3,'Marker','none') ...

7 días ago | 0

Answered

Error using table2array -- Input argument must be a table.

I don't see a question. Apparently app.UITable.Data isn't a table. This can happen when the data are from the same class. In...

Error using table2array -- Input argument must be a table.

I don't see a question. Apparently app.UITable.Data isn't a table. This can happen when the data are from the same class. In...

7 días ago | 0

Answered

how to assign colour to a double plot by clicking on graph in UIAxes appdesinger Matlab (R2020a)?

Line color can be changed when the figure is in Edit-plot mode by right-clicking on the line which shows the lines context menu ...

how to assign colour to a double plot by clicking on graph in UIAxes appdesinger Matlab (R2020a)?

Line color can be changed when the figure is in Edit-plot mode by right-clicking on the line which shows the lines context menu ...

7 días ago | 1

| accepted

Answered

x-axis error when adjusting axis label

What appears to be x-ticks in the compact boxplot are really text labels that are a member of an hggroup along with the boxplot ...

x-axis error when adjusting axis label

What appears to be x-ticks in the compact boxplot are really text labels that are a member of an hggroup along with the boxplot ...

8 días ago | 0

| accepted

Answered

Capturing and Saving an image of a running using code in Matlab's Appdesigner

Staring in Matlab r2020b, the exportapp() function saves an image of your app or uifigure. See this Community Highlight for a...

Capturing and Saving an image of a running using code in Matlab's Appdesigner

Staring in Matlab r2020b, the exportapp() function saves an image of your app or uifigure. See this Community Highlight for a...

8 días ago | 0

Answered

Analysing the user's input to see if it's a number or not

"inputs had to be integers/real numbers and that the start time had to be smaller than the stop time with the increment being ap...

Analysing the user's input to see if it's a number or not

"inputs had to be integers/real numbers and that the start time had to be smaller than the stop time with the increment being ap...

8 días ago | 0

Answered

How to switch the position and values of X and Y axes?

"I need to switch the position and values of X and Y axes in plotting colormaps" Do you mean instead of imagesc(x,y,c) you want...

How to switch the position and values of X and Y axes?

"I need to switch the position and values of X and Y axes in plotting colormaps" Do you mean instead of imagesc(x,y,c) you want...

8 días ago | 0

| accepted